2015 Vauxhall Astra GTC engine fastener tightening specifications

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Condition	Value

expand_moreAir intake system

expand_moreIntake manifold


All Vauxhall gasoline straight-4 1.4 L A 14 NET engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Vauxhall gasoline straight-4 1.4 L A 14 XER engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Vauxhall gasoline straight-4 1.6 L A 16 LET engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTC engines	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTE engines	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTF engines	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTJ engines	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTS engines	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m
All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Vauxhall gasoline straight-4 1.4 L B 14 NET engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
All other modifications	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Tighten screws from the inside outwards.

expand_moreIntake manifold support


All Vauxhall diesel straight-4 1.7 L A 17 DTC engines	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTE engines	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTJ engines	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreAuxiliary assemblies

expand_moreAuxiliary drive belt deflection pulley


All Vauxhall gasoline straight-4 2.0 L A 20 NFT engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	42.78 lbf⋅ft42.78 lbf⋅ft58 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	42.78 lbf⋅ft42.78 lbf⋅ft58 N⋅m
All Vauxhall gasoline straight-4 2.0 L B 20 NFT engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All other modifications	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAuxiliary drive belt tensioner

expand_moreAll Vauxhall gasoline straight-4 1.4 L A 14 NET engines


M10	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m
M8	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m


All Vauxhall diesel straight-4 1.7 L A 17 DTC engines	36.14 lbf⋅ft36.14 lbf⋅ft49 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTE engines	36.14 lbf⋅ft36.14 lbf⋅ft49 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTF engines	36.14 lbf⋅ft36.14 lbf⋅ft49 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTJ engines	36.14 lbf⋅ft36.14 lbf⋅ft49 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTS engines	36.14 lbf⋅ft36.14 lbf⋅ft49 N⋅m
All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Vauxhall diesel straight-4 2.0 L A 20 DTR engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Vauxhall gasoline straight-4 2.0 L A 20 NFT engines	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
All Vauxhall gasoline straight-4 2.0 L B 20 NFT engines	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
All other modifications	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m


Air-conditioning compressor	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreAir-conditioning compressor bracket

expand_moreAll Vauxhall diesel straight-4 1.7 L A 17 DTJ engines


M10	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
M8	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m


All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
All Vauxhall diesel straight-4 2.0 L A 20 DTR engines	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
All other modifications	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreAir-conditioning compressor pressure line


All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All other modifications	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreAlternator


All Vauxhall gasoline straight-4 1.4 L A 14 NET engines	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
All Vauxhall gasoline straight-4 1.4 L A 14 XER engines	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
All Vauxhall gasoline straight-4 1.6 L A 16 LET engines	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.7 L A 17 DTJ engines


M10	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
M8	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m


All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
All Vauxhall diesel straight-4 2.0 L A 20 DTR engines	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
All Vauxhall gasoline straight-4 1.4 L B 14 NET engines	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
All other modifications	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m


Alternator pulley	59 lbf⋅ft59 lbf⋅ft80 N⋅m

expand_moreGenerator bracket


All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m

expand_moreAll other modifications


M10	35.4 lbf⋅ft35.4 lbf⋅ft48 N⋅m
M14	50.15 lbf⋅ft50.15 lbf⋅ft68 N⋅m

expand_moreHydraulic lines at the servo-steering pump


All Vauxhall gasoline straight-4 1.4 L A 14 NET engines	15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m
Banjo bolts.
All Vauxhall diesel straight-4 1.7 L A 17 DTF engines	15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m
Banjo bolts.
All Vauxhall diesel straight-4 1.7 L A 17 DTS engines	15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m
Banjo bolts.
All Vauxhall gasoline straight-4 1.4 L B 14 NET engines	15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m
Banjo bolts.

expand_moreAll other modifications


Banjo screws	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
Replace sealing rings.


Servo steering pump	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreVacuum pump


All Vauxhall gasoline straight-4 1.6 L A 16 SHT engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All Vauxhall gasoline straight-4 1.6 L A 16 XHT engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTH engines


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Replace screws.
Second stage	50°50°50°

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTR engines


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Replace screws.
Second stage	50°50°50°


All Vauxhall gasoline straight-4 2.0 L A 20 NFT engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Vauxhall gasoline straight-4 1.6 L B 16 SHT engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All Vauxhall gasoline straight-4 2.0 L B 20 NFT engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All other modifications	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m

expand_moreCarburetion


Exhaust gas return cooler	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_moreExhaust gas return valve


All Vauxhall diesel straight-4 1.7 L A 17 DTF engines	21.39 lbf⋅ft21.39 lbf⋅ft29 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTS engines	21.39 lbf⋅ft21.39 lbf⋅ft29 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m


Exhaust recirculation pipe	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreFuel-distributing pipe


All Vauxhall gasoline straight-4 1.4 L A 14 NET engines	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m
All Vauxhall gasoline straight-4 1.4 L A 14 XER engines	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m
All Vauxhall gasoline straight-4 1.6 L A 16 LET engines	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m
Figure 1. Carburetion, Fuel-distributing pipe.
All Vauxhall gasoline straight-4 1.6 L A 16 SHT engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
See figure 1.

All Vauxhall gasoline straight-4 1.6 L A 16 XHT engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
See figure 1.
All Vauxhall diesel straight-4 1.7 L A 17 DTF engines	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTS engines	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m
All Vauxhall gasoline straight-4 1.4 L B 14 NET engines	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m

All Vauxhall gasoline straight-4 1.6 L B 16 SHT engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
See figure 1.
All other modifications	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreHigh-pressure line

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 SHT engines


Union nuts	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 XHT engines


Union nuts	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTH engines


M12	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
M14	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.6 L B 16 DTL engines


On high-pressure pump	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
On rail	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


All other modifications	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreHigh-pressure pump


All Vauxhall gasoline straight-4 1.6 L A 16 SHT engines	8.11 lbf⋅ft8.11 lbf⋅ft11 N⋅m
Screws need to be loosened or tightened in steps of 180°.
All Vauxhall gasoline straight-4 1.6 L A 16 XHT engines	8.11 lbf⋅ft8.11 lbf⋅ft11 N⋅m
Screws need to be loosened or tightened in steps of 180°.
All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTR engines


M10	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
M8	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Vauxhall gasoline straight-4 1.6 L B 16 SHT engines	8.11 lbf⋅ft8.11 lbf⋅ft11 N⋅m
Screws need to be loosened or tightened in steps of 180°.
All other modifications	13.28 lbf⋅ft13.28 lbf⋅ft18 N⋅m

expand_moreHigh-pressure pump pulley


All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
All Vauxhall diesel straight-4 2.0 L A 20 DTR engines	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All other modifications	50.89 lbf⋅ft50.89 lbf⋅ft69 N⋅m

expand_moreInjection hoses


All Vauxhall diesel straight-4 1.7 L A 17 DTC engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTE engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTJ engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTH engines


M12	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
M14	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreInjection nozzle (injector)

expand_moreAll Vauxhall diesel straight-4 1.7 L A 17 DTJ engines


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Second stage	Loosen screw(s).
Third stage	23.6 lbf⋅ft23.6 lbf⋅ft32 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.7 L A 17 DTS engines


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Second stage	slacken
Third stage	23.6 lbf⋅ft23.6 lbf⋅ft32 N⋅m

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTH engines


Nuts	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


All Vauxhall diesel straight-4 2.0 L A 20 DTR engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.6 L B 16 DTL engines


First stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace screws.
Second stage	45°45°45°


All other modifications	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Replace screws.

expand_moreCharging

expand_moreCharge air pipes


1.6 CDTi with diesel straight-4 1.6 L 109 HP engine (2014.7–)	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m

expand_moreTurbo charger

expand_moreAll Vauxhall gasoline straight-4 1.4 L A 14 NET engines

expand_moreAt the cylinder head

Figure 2. Charging, Turbo charger, Vauxhall gasoline straight-4 1.4 L A 14 NET, At the cylinder head.


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
See figure 2.
Second stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 LET engines


First stage	1.48 lbf⋅ft1.48 lbf⋅ft2 N⋅m
Replace nuts.
Second stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 SHT engines


At the cylinder head	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
tighten gradually cross-wise

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 XHT engines


At the cylinder head	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
tighten gradually cross-wise

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTH engines


First stage	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Replace nuts.
Second stage	20.65 lbf⋅ft20.65 lbf⋅ft28 N⋅m

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTR engines

expand_moreOn exhaust manifold


First stage	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Second stage	20.65 lbf⋅ft20.65 lbf⋅ft28 N⋅m

expand_moreAll Vauxhall gasoline straight-4 2.0 L A 20 NFT engines

expand_moreOn exhaust manifold


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Second stage	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.6 L B 16 DTL engines


On exhaust manifold	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreAll other modifications


First stage	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m
Second stage	35.4 lbf⋅ft35.4 lbf⋅ft48 N⋅m


Turbocharger bracket	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreTurbocharger coolant feed line

expand_moreAll Vauxhall gasoline straight-4 1.4 L A 14 NET engines


Banjo screws	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 LET engines


Banjo screws	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m


All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreAll other modifications


Banjo screws	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreTurbocharger coolant return line


All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll other modifications


Pressure tube connection	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m

expand_moreTurbocharger oil feed line

expand_moreAll Vauxhall gasoline straight-4 1.4 L A 14 NET engines


Banjo screws	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 LET engines


Banjo screws	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.7 L A 17 DTJ engines


Banjo screws	15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTH engines


Banjo screws	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m


All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreAll other modifications


Pressure tube connection	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m

expand_moreTurbocharger oil return line


All Vauxhall gasoline straight-4 1.6 L A 16 SHT engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All Vauxhall gasoline straight-4 1.6 L A 16 XHT engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTH engines


At the turbocharger	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
On the engine block	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.6 L B 16 DTL engines


Bottom	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Top	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


All Vauxhall gasoline straight-4 1.6 L B 16 SHT engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All other modifications	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreCooling system


Coolant drain plug	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreCoolant pump

expand_moreAll Vauxhall gasoline straight-4 1.4 L A 14 NET engines

expand_moreScrews 1

Figure 3. Cooling system, Coolant pump, Vauxhall gasoline straight-4 1.4 L A 14 NET, Screws 1.


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
See figure 3.

expand_moreScrews 2

Figure 4. Cooling system, Coolant pump, Vauxhall gasoline straight-4 1.4 L A 14 NET, Screws 2.


Second stage	30°30°30°
See figure 4.


All Vauxhall gasoline straight-4 1.6 L A 16 LET engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All Vauxhall gasoline straight-4 1.6 L A 16 SHT engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Vauxhall gasoline straight-4 1.6 L A 16 XHT engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Vauxhall diesel straight-4 2.0 L A 20 DTR engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Vauxhall gasoline straight-4 1.6 L B 16 SHT engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All other modifications	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m

expand_moreCoolant pump pulley


All Vauxhall gasoline straight-4 1.4 L A 14 NET engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Vauxhall gasoline straight-4 1.4 L A 14 XER engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Vauxhall gasoline straight-4 1.6 L A 16 LET engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Vauxhall gasoline straight-4 1.6 L A 16 SHT engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Vauxhall gasoline straight-4 1.6 L A 16 XHT engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Vauxhall gasoline straight-4 1.4 L B 14 NET engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Vauxhall gasoline straight-4 1.6 L B 16 SHT engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All other modifications	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m


Coolant pump drive wheel	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Fan wheel	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m

expand_moreRadiator mounting

expand_moreAll Vauxhall gasoline straight-4 1.4 L A 14 XER engines


Top	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m


All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreCylinder head

expand_moreCamshaft bearing

Figure 5. Cylinder head, Camshaft bearing.


All Vauxhall gasoline straight-4 1.4 L A 14 NET engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
See figure 5.

All Vauxhall gasoline straight-4 1.4 L A 14 XER engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
See figure 5.

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 LET engines

expand_moreScrews 1 – 8

Figure 6. Cylinder head, Camshaft bearing, Vauxhall gasoline straight-4 1.6 L A 16 LET, Screws 1 – 8.


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Note correct order of tensioning. See figure 6.

expand_moreScrews 9 – 12


Second stage	1.48 lbf⋅ft1.48 lbf⋅ft2 N⋅m
Third stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m


All Vauxhall gasoline straight-4 1.6 L A 16 SHT engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Vauxhall gasoline straight-4 1.6 L A 16 XHT engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTF engines	19.91 lbf⋅ft19.91 lbf⋅ft27 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.7 L A 17 DTJ engines

expand_moreAt the cylinder head

Figure 7. Cylinder head, Camshaft bearing, Vauxhall diesel straight-4 1.7 L A 17 DTJ, At the cylinder head.


Bearing casing	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Note correct order of tensioning. See figure 7.

Figure 8. Cylinder head, Camshaft bearing, Vauxhall diesel straight-4 1.7 L A 17 DTJ.


Bearing cap	19.91 lbf⋅ft19.91 lbf⋅ft27 N⋅m
Note correct order of tensioning. See figure 8.


All Vauxhall diesel straight-4 1.7 L A 17 DTS engines	19.91 lbf⋅ft19.91 lbf⋅ft27 N⋅m
All Vauxhall gasoline straight-4 2.0 L A 20 NFT engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Figure 9. Cylinder head, Camshaft bearing.
All Vauxhall gasoline straight-4 1.4 L B 14 NET engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
See figure 9.

expand_moreAll Vauxhall diesel straight-4 1.6 L B 16 DTL engines


Rear	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Otherwise	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m


All Vauxhall gasoline straight-4 1.6 L B 16 SHT engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Vauxhall gasoline straight-4 2.0 L B 20 NFT engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreCylinder head screws

expand_moreAll Vauxhall gasoline straight-4 1.4 L A 14 NET engines

Figure 10. Cylinder head, Cylinder head screws, Vauxhall gasoline straight-4 1.4 L A 14 NET.


First stage	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Replace screws. See figure 10.
Second stage	180°180°180°

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 LET engines

Figure 11. Cylinder head, Cylinder head screws, Vauxhall gasoline straight-4 1.6 L A 16 LET.


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws. See figure 11.
Second stage	90°90°90°
Third stage	90°90°90°
Fourth stage	90°90°90°
Fifth stage	45°45°45°

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 SHT engines


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws. See figure 11.
Second stage	90°90°90°
Third stage	90°90°90°
Fourth stage	90°90°90°
Fifth stage	15°15°15°

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 XHT engines


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws. See figure 11.
Second stage	90°90°90°
Third stage	90°90°90°
Fourth stage	90°90°90°
Fifth stage	15°15°15°

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTH engines

expand_moreRibe CV screws

Figure 12. Cylinder head, Cylinder head screws, Vauxhall diesel straight-4 2.0 L A 20 DTH, Ribe CV screws.


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws. See figure 12.
Second stage	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m
Third stage	90°90°90°
Fourth stage	90°90°90°
Fifth stage	90°90°90°

expand_moreTorx screws


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Use new screws See figure 12.
Second stage	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m
Third stage	90°90°90°
Fourth stage	90°90°90°
Fifth stage	90°90°90°
Sixth stage	90°90°90°

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTR engines

expand_moreRibe screws

Figure 13. Cylinder head, Cylinder head screws, Vauxhall diesel straight-4 2.0 L A 20 DTR, Ribe screws.


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws. See figure 13.
Second stage	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m
Third stage	90°90°90°
Fourth stage	90°90°90°
Fifth stage	90°90°90°

expand_moreTorx screws


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws. See figure 13.
Second stage	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m
Third stage	90°90°90°
Fourth stage	90°90°90°
Fifth stage	90°90°90°
Sixth stage	90°90°90°

expand_moreAll Vauxhall gasoline straight-4 2.0 L A 20 NFT engines


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws.
Second stage	155°155°155°

expand_moreAt the cylinder head


Front	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.6 L B 16 DTL engines

expand_moreScrews 1-10

Figure 14. Cylinder head, Cylinder head screws, Vauxhall diesel straight-4 1.6 L B 16 DTL, Screws 1-10.


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws. See figure 14.
Second stage	90°90°90°
Third stage	90°90°90°
Fourth stage	90°90°90°

expand_moreScrews 11 – 12


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws.
Second stage	45°45°45°

expand_moreAll other modifications


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second stage	90°90°90°
Third stage	90°90°90°

expand_moreValve cover


All Vauxhall gasoline straight-4 1.4 L A 14 NET engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
See figure 15.

All Vauxhall gasoline straight-4 1.4 L A 14 XER engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
See figure 15.

All Vauxhall gasoline straight-4 1.6 L A 16 LET engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
See figure 15.

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTH engines

Figure 16. Cylinder head, Valve cover, Vauxhall diesel straight-4 2.0 L A 20 DTH.


Bearing casing	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Note correct order of tensioning. See figure 16.


All Vauxhall gasoline straight-4 1.4 L B 14 NET engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
See figure 17.
All other modifications	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Note correct order of tensioning.

expand_moreEngine block

expand_moreConnecting rod bearing

expand_moreAll Vauxhall gasoline straight-4 1.4 L A 14 NET engines


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws.
Second stage	45°45°45°

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 LET engines


First stage	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Replace screws.
Second stage	45°45°45°
Third stage	15°15°15°

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 SHT engines


First stage	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
Replace screws.
Second stage	60°60°60°

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 XHT engines


First stage	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
Replace screws.
Second stage	60°60°60°

expand_moreAll Vauxhall diesel straight-4 1.7 L A 17 DTJ engines


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace nuts.
Second stage	100°100°100°
Third stage	15°15°15°

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTH engines


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws.
Second stage	60°60°60°

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTR engines


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Second stage	60°60°60°

expand_moreAll Vauxhall gasoline straight-4 2.0 L A 20 NFT engines


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws.
Second stage	100°100°100°

expand_moreAll Vauxhall diesel straight-4 1.6 L B 16 DTL engines


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws.
Second stage	110°110°110°

expand_moreCrankshaft central screws

expand_moreAll Vauxhall gasoline straight-4 1.4 L A 14 NET engines


First stage	110.63 lbf⋅ft110.63 lbf⋅ft150 N⋅m
Replace screws.
Second stage	45°45°45°

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 LET engines


First stage	70.07 lbf⋅ft70.07 lbf⋅ft95 N⋅m
Replace screws.
Second stage	45°45°45°
Third stage	15°15°15°

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 SHT engines


First stage	184.39 lbf⋅ft184.39 lbf⋅ft250 N⋅m
Replace screws.
Second stage	60°60°60°

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 XHT engines


First stage	184.39 lbf⋅ft184.39 lbf⋅ft250 N⋅m
Replace screws.
Second stage	60°60°60°


All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	250.77 lbf⋅ft250.77 lbf⋅ft340 N⋅m
Use new screw. (left-hand thread)
All Vauxhall diesel straight-4 2.0 L A 20 DTR engines	250.77 lbf⋅ft250.77 lbf⋅ft340 N⋅m
Left-hand thread
All other modifications	144.56 lbf⋅ft144.56 lbf⋅ft196 N⋅m

expand_moreCrankshaft pulley

expand_moreAll Vauxhall gasoline straight-4 1.4 L A 14 NET engines


First stage	110.63 lbf⋅ft110.63 lbf⋅ft150 N⋅m
Second stage	60°60°60°


All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Vauxhall diesel straight-4 2.0 L A 20 DTR engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll Vauxhall gasoline straight-4 2.0 L A 20 NFT engines


First stage	110.63 lbf⋅ft110.63 lbf⋅ft150 N⋅m
Second stage	100°100°100°

expand_moreAll Vauxhall diesel straight-4 1.6 L B 16 DTL engines


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second stage	45°45°45°


All other modifications	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreDrive plate

expand_moreAll Vauxhall gasoline straight-4 1.4 L A 14 NET engines


First stage	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Replace screws.
Second stage	30°30°30°
Third stage	15°15°15°


All Vauxhall gasoline straight-4 1.6 L A 16 LET engines	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m

expand_moreEngine block closure screws


All Vauxhall gasoline straight-4 1.4 L A 14 NET engines	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
All Vauxhall gasoline straight-4 1.4 L B 14 NET engines	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m

expand_moreFlywheel

expand_moreAll Vauxhall gasoline straight-4 1.4 L A 14 NEL engines


First stage	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Replace screws.
Second stage	30°30°30°
Third stage	15°15°15°

expand_moreAll Vauxhall gasoline straight-4 1.4 L A 14 NET engines


First stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Replace screws.
Second stage	45°45°45°
Third stage	15°15°15°

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 SHT engines


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace screws.
Second stage	60°60°60°
Tighten cross-wise.

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 XHT engines


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace screws.
Second stage	60°60°60°
Tighten cross-wise.


All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	118.01 lbf⋅ft118.01 lbf⋅ft160 N⋅m
Replace screws.
All Vauxhall diesel straight-4 2.0 L A 20 DTR engines	118.01 lbf⋅ft118.01 lbf⋅ft160 N⋅m
Replace screws.

expand_moreAll Vauxhall gasoline straight-4 2.0 L A 20 NFT engines


First stage	39.09 lbf⋅ft39.09 lbf⋅ft53 N⋅m
Second stage	25°25°25°

expand_moreAll Vauxhall diesel straight-4 1.6 L B 16 DTL engines


First stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Replace screws.
Second stage	45°45°45°

expand_moreAll other modifications


First stage	62.69 lbf⋅ft62.69 lbf⋅ft85 N⋅m
Replace screws.
Second stage	30°30°30°
Third stage	15°15°15°

expand_moreMain bearing

expand_moreAll Vauxhall gasoline straight-4 1.4 L A 14 NET engines

expand_moreM6


First stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace screws.
Second stage	60°60°60°
Third stage	15°15°15°

expand_moreM8


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws.
Second stage	60°60°60°
Third stage	15°15°15°

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 LET engines


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second stage	45°45°45°
Third stage	15°15°15°

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 SHT engines

expand_moreM10


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second stage	120°120°120°
Third stage	15°15°15°

expand_moreM8


Fourth stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 XHT engines

expand_moreM10


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second stage	120°120°120°
Third stage	15°15°15°

expand_moreM8


Fourth stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.7 L A 17 DTJ engines


First stage	28.76 lbf⋅ft28.76 lbf⋅ft39 N⋅m
Replace screws.
Second stage	60°60°60°

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTH engines


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws.
Second stage	100°100°100°

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTR engines


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Second stage	100°100°100°

expand_moreAll Vauxhall gasoline straight-4 2.0 L A 20 NFT engines


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Second stage	70°70°70°
Outside	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.6 L B 16 DTH engines

expand_moreScrews 1 – 10

Figure 18. Engine block, Main bearing, Vauxhall diesel straight-4 1.6 L B 16 DTH, Screws 1 – 10.


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws. See figure 18.
Second stage	90°90°90°
Third stage	90°90°90°

expand_moreScrews 11 – 21


Fourth stage	25.08 lbf⋅ft25.08 lbf⋅ft34 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.6 L B 16 DTL engines


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second stage	90°90°90°
Third stage	90°90°90°


Vibration damper	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreEngine control

expand_moreBalance shaft timing chain guide rail


Right	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Top	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m


Balance shaft timing chain tension rail	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreBottom part of the control unit housing


All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All other modifications	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreCamshaft adjuster


Camshaft adjuster valve	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreCamshaft drive belt deflection pulley

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 LET engines


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws.
Second stage	120°120°120°
Third stage	15°15°15°


All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
All Vauxhall diesel straight-4 2.0 L A 20 DTR engines	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
All other modifications	59 lbf⋅ft59 lbf⋅ft80 N⋅m

expand_moreCamshaft timing gear


All Vauxhall diesel straight-4 1.7 L A 17 DTF engines	81.87 lbf⋅ft81.87 lbf⋅ft111 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTS engines	81.87 lbf⋅ft81.87 lbf⋅ft111 N⋅m
All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	95.88 lbf⋅ft95.88 lbf⋅ft130 N⋅m
All Vauxhall diesel straight-4 2.0 L A 20 DTR engines	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll other modifications


M12	81.87 lbf⋅ft81.87 lbf⋅ft111 N⋅m

expand_moreControl drive chain guide rail


All Vauxhall gasoline straight-4 1.4 L A 14 XER engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All Vauxhall gasoline straight-4 2.0 L A 20 NFT engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.6 L B 16 DTL engines


Bottom	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Top	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


All Vauxhall gasoline straight-4 2.0 L B 20 NFT engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All other modifications	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m

expand_moreControl drive chain tensioner


All Vauxhall gasoline straight-4 1.4 L A 14 XER engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All Vauxhall gasoline straight-4 2.0 L A 20 NFT engines	55.32 lbf⋅ft55.32 lbf⋅ft75 N⋅m
All Vauxhall gasoline straight-4 2.0 L B 20 NFT engines	55.32 lbf⋅ft55.32 lbf⋅ft75 N⋅m
All other modifications	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreControl drive chain tensioning rail


All Vauxhall gasoline straight-4 1.6 L A 16 SHT engines	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
All Vauxhall gasoline straight-4 1.6 L A 16 XHT engines	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
All Vauxhall gasoline straight-4 2.0 L A 20 NFT engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.6 L B 16 DTL engines


M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
M8	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


All Vauxhall gasoline straight-4 1.6 L B 16 SHT engines	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m
All Vauxhall gasoline straight-4 2.0 L B 20 NFT engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All other modifications	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m


Control drive sprocket wheel	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace screws.

expand_moreControl drive timing chain slip rail


All Vauxhall gasoline straight-4 1.6 L A 16 SHT engines	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m
All Vauxhall gasoline straight-4 1.6 L A 16 XHT engines	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m
All Vauxhall gasoline straight-4 2.0 L A 20 NFT engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All Vauxhall gasoline straight-4 1.6 L B 16 SHT engines	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m
All Vauxhall gasoline straight-4 2.0 L B 20 NFT engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All other modifications	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m


Drive chain balance shaft tensioner	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreInlet camshaft wheel

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 LET engines


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second stage	60°60°60°
Third stage	15°15°15°

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 SHT engines


First stage	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m
Replace screws.
Second stage	120–135°120–135°120–135°

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 XHT engines


First stage	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m
Replace screws.
Second stage	120–135°120–135°120–135°

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTH engines


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace screws.
Second stage	55°55°55°

expand_moreAll Vauxhall gasoline straight-4 2.0 L A 20 NFT engines


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Second stage	100°100°100°

expand_moreAll other modifications


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second stage	60°60°60°

expand_moreOil pump drive chain tensioner


Bottom	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Top	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreOutlet camshaft wheel

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 LET engines


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second stage	60°60°60°
Third stage	15°15°15°

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 SHT engines


First stage	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m
Replace screws.
Second stage	120–135°120–135°120–135°

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 XHT engines


First stage	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m
Replace screws.
Second stage	120–135°120–135°120–135°

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTH engines


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace screws.
Second stage	55°55°55°

expand_moreAll Vauxhall gasoline straight-4 2.0 L A 20 NFT engines


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Second stage	100°100°100°

expand_moreAll other modifications


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second stage	60°60°60°

expand_moreTiming case cover

expand_more1.4 with gasoline straight-4 1.4 L 99 HP at 6000 RPM, 130 N⋅m at 4000 RPM engine (2011.10–)


M10	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
M6	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreToothed belt guard


All Vauxhall diesel straight-4 2.0 L A 20 DTR engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All other modifications	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreToothed belt guard at the bottom


All Vauxhall gasoline straight-4 1.6 L A 16 LET engines	4.43 lbf⋅ft4.43 lbf⋅ft6 N⋅m
All other modifications	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreToothed belt guard at the top


All Vauxhall gasoline straight-4 1.6 L A 16 LET engines	4.43 lbf⋅ft4.43 lbf⋅ft6 N⋅m
All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All other modifications	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreToothed belt tensioning roller

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 LET engines


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws.
Second stage	120°120°120°
Third stage	15°15°15°


All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Vauxhall diesel straight-4 2.0 L A 20 DTR engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All other modifications	36.14 lbf⋅ft36.14 lbf⋅ft49 N⋅m

expand_moreTop part of control unit housing


All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll other modifications


M10	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreEngine lubrication

expand_moreOil cooler


All Vauxhall gasoline straight-4 1.4 L A 14 NET engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All Vauxhall gasoline straight-4 1.6 L A 16 LET engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTF engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTS engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Vauxhall gasoline straight-4 1.4 L B 14 NET engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All other modifications	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreOil drain plug


All Vauxhall diesel straight-4 1.7 L A 17 DTC engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace sealing rings.
All Vauxhall diesel straight-4 1.7 L A 17 DTE engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace sealing rings.
All Vauxhall diesel straight-4 1.7 L A 17 DTF engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTJ engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace sealing rings.
All Vauxhall diesel straight-4 1.7 L A 17 DTS engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace sealing rings.
All Vauxhall diesel straight-4 2.0 L A 20 DTR engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Vauxhall gasoline straight-4 2.0 L A 20 NFT engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.6 L B 16 DTL engines


At the oil filter	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
On engine sump	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


All Vauxhall gasoline straight-4 2.0 L B 20 NFT engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All other modifications	10.33 lbf⋅ft10.33 lbf⋅ft14 N⋅m
Replace sealing rings.


Oil filter	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreOil filter housing

expand_moreAll Vauxhall gasoline straight-4 1.4 L A 14 NET engines


Oil filter cover	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
On the engine block	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreAll Vauxhall gasoline straight-4 1.4 L A 14 XER engines


Oil filter cover	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
On the engine block	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.7 L A 17 DTJ engines


Oil filter cover	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreOn the engine block


Banjo screws	81.13 lbf⋅ft81.13 lbf⋅ft110 N⋅m
M10 screws	33.93 lbf⋅ft33.93 lbf⋅ft46 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.7 L A 17 DTS engines


Banjo screws	81.13 lbf⋅ft81.13 lbf⋅ft110 N⋅m
Otherwise	33.93 lbf⋅ft33.93 lbf⋅ft46 N⋅m

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTH engines


Oil filter cover	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace sealing rings.
On the engine block	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m


All Vauxhall diesel straight-4 2.0 L A 20 DTR engines	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m

expand_moreAll other modifications


Oil filter cover	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace sealing rings.
On the engine block	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Replace sealing rings.

expand_moreOil pressure sensor


All Vauxhall gasoline straight-4 1.6 L A 16 SHT engines	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
All Vauxhall gasoline straight-4 1.6 L A 16 XHT engines	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All Vauxhall gasoline straight-4 1.6 L B 16 SHT engines	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
All other modifications	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreOil pump


All Vauxhall gasoline straight-4 1.4 L A 14 NET engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All Vauxhall gasoline straight-4 1.4 L A 14 XER engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Vauxhall diesel straight-4 2.0 L A 20 DTR engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Vauxhall gasoline straight-4 1.4 L B 14 NET engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All other modifications	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreOil pump chain wheel

expand_moreAll Vauxhall diesel straight-4 1.6 L B 16 DTL engines


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Use new screw.
Second stage	60°60°60°

expand_moreAll other modifications


First stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Second stage	Wait 60 seconds.
Third stage	Unscrew nut(s).
Fourth stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m

expand_moreOil sump

expand_moreAll Vauxhall gasoline straight-4 1.4 L A 14 NET engines


On the engine block	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreWith automatic gearbox


At the gearbox	42.78 lbf⋅ft42.78 lbf⋅ft58 N⋅m

expand_moreWith manual transmission


At the gearbox	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreAll Vauxhall gasoline straight-4 1.4 L A 14 XER engines


At the gearbox	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
On the engine block	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 SHT engines


At the gearbox	42.78 lbf⋅ft42.78 lbf⋅ft58 N⋅m
On the engine block	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 XHT engines


At the gearbox	42.78 lbf⋅ft42.78 lbf⋅ft58 N⋅m
On the engine block	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.7 L A 17 DTJ engines


Oil sump lower part	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Oil sump top part	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.7 L A 17 DTS engines


Oil sump lower part	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreOn the engine block


Oil sump top part	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTH engines


At the gearbox	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
M6	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
M8	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTR engines


At the gearbox	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreOn the engine block


M6	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
M8	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll Vauxhall gasoline straight-4 2.0 L A 20 NFT engines


On the engine block	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAt the gearbox


With manual transmission	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
With automatic gearbox	42.78 lbf⋅ft42.78 lbf⋅ft58 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.6 L B 16 DTL engines


At the gearbox	42.78 lbf⋅ft42.78 lbf⋅ft58 N⋅m
On the engine block	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreEngine management

expand_moreCamshaft sensor


All Vauxhall gasoline straight-4 1.4 L A 14 NET engines	4.43 lbf⋅ft4.43 lbf⋅ft6 N⋅m
All Vauxhall gasoline straight-4 1.4 L A 14 XER engines	4.43 lbf⋅ft4.43 lbf⋅ft6 N⋅m
All Vauxhall gasoline straight-4 1.6 L A 16 LET engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All Vauxhall gasoline straight-4 1.4 L B 14 NET engines	4.43 lbf⋅ft4.43 lbf⋅ft6 N⋅m
All other modifications	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace sealing rings.

expand_moreCharge air pressure sensor


1.6 CDTi with diesel straight-4 1.6 L 109 HP engine (2014.7–)	1.48 lbf⋅ft1.48 lbf⋅ft2 N⋅m

expand_moreCrankshaft sensor


All Vauxhall gasoline straight-4 1.4 L A 14 NET engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All Vauxhall gasoline straight-4 1.4 L A 14 XER engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All Vauxhall gasoline straight-4 1.6 L A 16 LET engines	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Vauxhall diesel straight-4 2.0 L A 20 DTR engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Vauxhall gasoline straight-4 1.4 L B 14 NET engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All other modifications	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m


Exhaust gas temperature sensor	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreGlow plugs

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTH engines


With combustion chamber pressure sensor	8.11 lbf⋅ft8.11 lbf⋅ft11 N⋅m
Without combustion chamber pressure sensor	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTR engines

expand_moreM12


With pressure sensor	8.11 lbf⋅ft8.11 lbf⋅ft11 N⋅m


M9	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.6 L B 16 DTL engines


With pressure sensor	8.11 lbf⋅ft8.11 lbf⋅ft11 N⋅m
Otherwise	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m


All other modifications	10.33 lbf⋅ft10.33 lbf⋅ft14 N⋅m

expand_moreKnock sensor


All Vauxhall gasoline straight-4 1.6 L A 16 SHT engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Vauxhall gasoline straight-4 1.6 L A 16 XHT engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Vauxhall gasoline straight-4 2.0 L A 20 NFT engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Vauxhall gasoline straight-4 1.6 L B 16 SHT engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Vauxhall gasoline straight-4 2.0 L B 20 NFT engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All other modifications	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreLambda sensor


All Vauxhall diesel straight-4 1.7 L A 17 DTC engines	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTE engines	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTJ engines	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
All Vauxhall diesel straight-4 2.0 L A 20 DTR engines	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
All other modifications	30.98 lbf⋅ft30.98 lbf⋅ft42 N⋅m

expand_moreEngine mounting

expand_moreEngine bracket

expand_moreAll Vauxhall gasoline straight-4 1.4 L A 14 NET engines


First stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Replace screws.
Second stage	45–60°45–60°45–60°

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 LET engines


First stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Second stage	45°45°45°
Third stage	15°15°15°

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 SHT engines


On the engine block	45.73 lbf⋅ft45.73 lbf⋅ft62 N⋅m

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 XHT engines


On the engine block	45.73 lbf⋅ft45.73 lbf⋅ft62 N⋅m

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTH engines

expand_moreOn the engine block


M10	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
M8	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTR engines


M10	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
M8	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.6 L B 16 DTL engines

expand_moreAt the bearing pedestal on the right side


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Second stage	60–75°60–75°60–75°

expand_moreOn chassis


Right	45.73 lbf⋅ft45.73 lbf⋅ft62 N⋅m


All other modifications	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m

expand_moreEngine mounting

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 LET engines


On chassis	45.73 lbf⋅ft45.73 lbf⋅ft62 N⋅m

expand_moreOn engine bracket


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second stage	60–75°60–75°60–75°

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 SHT engines


On chassis	45.73 lbf⋅ft45.73 lbf⋅ft62 N⋅m

expand_moreOn engine bracket


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second stage	60–75°60–75°60–75°

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 XHT engines


On chassis	45.73 lbf⋅ft45.73 lbf⋅ft62 N⋅m

expand_moreOn engine bracket


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second stage	60–75°60–75°60–75°

expand_moreAll Vauxhall diesel straight-4 1.7 L A 17 DTJ engines


On chassis	45.73 lbf⋅ft45.73 lbf⋅ft62 N⋅m

expand_moreOn engine bracket


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Second stage	60–70°60–70°60–70°

expand_moreAll Vauxhall diesel straight-4 1.6 L B 16 DTL engines

expand_moreOn the engine block


Right	45.73 lbf⋅ft45.73 lbf⋅ft62 N⋅m

expand_moreAll other modifications


On chassis	45.73 lbf⋅ft45.73 lbf⋅ft62 N⋅m

expand_moreOn engine bracket


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second stage	60–70°60–70°60–70°

expand_moreEngine suspension

expand_moreAt the bearing pedestal


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Second stage	60–75°60–75°60–75°


On chassis	45.73 lbf⋅ft45.73 lbf⋅ft62 N⋅m
On the engine block	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m


Subframe	118.01 lbf⋅ft118.01 lbf⋅ft160 N⋅m
Subframe stiffening plate	118.01 lbf⋅ft118.01 lbf⋅ft160 N⋅m

expand_moreTorque arm

expand_moreAll Vauxhall gasoline straight-4 1.6 L A 16 LET engines

expand_moreAt the subframe


Front	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
Rear	81.13 lbf⋅ft81.13 lbf⋅ft110 N⋅m

expand_moreOnto torque support bracket


Rear	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m

expand_moreAt the gearbox

expand_moreWith automatic gearbox


Front	45.73 lbf⋅ft45.73 lbf⋅ft62 N⋅m

expand_moreWith manual transmission


Front	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m


All Vauxhall gasoline straight-4 2.0 L A 20 NFT engines	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
All Vauxhall gasoline straight-4 2.0 L B 20 NFT engines	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m

expand_moreAll other modifications

expand_moreAt the subframe


Front	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
Rear	81.13 lbf⋅ft81.13 lbf⋅ft110 N⋅m

expand_moreAt the gearbox


Front	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m

expand_moreOnto torque support bracket


Rear	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m

expand_moreTorque support bracket

expand_moreAll Vauxhall gasoline straight-4 1.4 L A 14 NET engines

expand_moreAt the gearbox


Rear	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m

expand_moreAll other modifications


At the gearbox	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m

expand_moreExhaust system

expand_moreCatalytic converter


All Vauxhall gasoline straight-4 1.4 L A 14 NET engines	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
All Vauxhall gasoline straight-4 1.4 L A 14 XER engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Vauxhall gasoline straight-4 1.6 L A 16 LET engines	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Support.
All Vauxhall gasoline straight-4 1.6 L A 16 SHT engines	42.78 lbf⋅ft42.78 lbf⋅ft58 N⋅m
Replace nuts.
All Vauxhall gasoline straight-4 1.6 L A 16 XHT engines	42.78 lbf⋅ft42.78 lbf⋅ft58 N⋅m
Replace nuts.

expand_moreAll Vauxhall diesel straight-4 1.7 L A 17 DTJ engines


At the turbocharger	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m


All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAll Vauxhall gasoline straight-4 2.0 L A 20 NFT engines


At the turbocharger	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Nuts	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Screws	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m


All Vauxhall gasoline straight-4 1.4 L B 14 NET engines	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Vauxhall gasoline straight-4 1.6 L B 16 SHT engines	42.78 lbf⋅ft42.78 lbf⋅ft58 N⋅m
Replace nuts.

expand_moreCatalytic converter bracket


All Vauxhall gasoline straight-4 1.6 L A 16 LET engines	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTC engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTE engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTJ engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTH engines


M10	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m


All other modifications	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreDiesel particulate filter

expand_moreAll Vauxhall diesel straight-4 1.7 L A 17 DTS engines


At the turbocharger	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.6 L B 16 DTL engines


First stage	4.43 lbf⋅ft4.43 lbf⋅ft6 N⋅m
Replace nuts.
Second stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreExhaust manifold


All Vauxhall gasoline straight-4 1.4 L A 14 NET engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All Vauxhall gasoline straight-4 1.4 L A 14 XER engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Vauxhall gasoline straight-4 1.6 L A 16 LET engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTC engines	50.89 lbf⋅ft50.89 lbf⋅ft69 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTE engines	50.89 lbf⋅ft50.89 lbf⋅ft69 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTJ engines	50.89 lbf⋅ft50.89 lbf⋅ft69 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.7 L A 17 DTS engines


Heat shields	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Otherwise	50.89 lbf⋅ft50.89 lbf⋅ft69 N⋅m


All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll Vauxhall diesel straight-4 2.0 L A 20 DTR engines


At the cylinder head	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAll Vauxhall gasoline straight-4 2.0 L A 20 NFT engines


First stage	10.33 lbf⋅ft10.33 lbf⋅ft14 N⋅m
Second stage	10.33 lbf⋅ft10.33 lbf⋅ft14 N⋅m


All Vauxhall gasoline straight-4 1.4 L B 14 NET engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreExhaust manifold heat shields


All Vauxhall gasoline straight-4 1.4 L A 14 NET engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All Vauxhall gasoline straight-4 1.4 L B 14 NET engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All other modifications	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreExhaust pipe


All Vauxhall gasoline straight-4 1.6 L A 16 LET engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.7 L A 17 DTS engines


On diesel particulate filter	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreAll Vauxhall gasoline straight-4 2.0 L A 20 NFT engines


At the middle silencer	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
On catalytic converter	42.78 lbf⋅ft42.78 lbf⋅ft58 N⋅m


All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreAll other modifications


Front	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreExhaust pipe bracket

expand_moreAll Vauxhall gasoline straight-4 2.0 L A 20 NFT engines

expand_moreM10 screws


First stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Replace screws.
Second stage	30–45°30–45°30–45°


M8 screws	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Nuts	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m


All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All other modifications	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreExhaust pipe rear


All Vauxhall diesel straight-4 1.7 L A 17 DTF engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTS engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreParticle filter bracket

expand_moreAll Vauxhall diesel straight-4 1.7 L A 17 DTS engines

expand_moreSupport


M10	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
M8	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreParticulate filter heat protection plate


All Vauxhall diesel straight-4 1.7 L A 17 DTF engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All Vauxhall diesel straight-4 1.7 L A 17 DTS engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTH engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All Vauxhall diesel straight-4 1.6 L B 16 DTL engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreFuel supply

expand_moreFuel filter housing


Plastic cap	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreIgnition system

expand_moreSpark plugs


All Vauxhall gasoline straight-4 2.0 L A 20 NFT engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Vauxhall gasoline straight-4 2.0 L B 20 NFT engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All other modifications	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreStart system

expand_moreStarter


All Vauxhall gasoline straight-4 1.4 L A 14 NET engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Vauxhall gasoline straight-4 1.4 L A 14 XER engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Vauxhall gasoline straight-4 1.6 L A 16 LET engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.7 L A 17 DTJ engines


Screws	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Stud screws	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m


All Vauxhall gasoline straight-4 2.0 L A 20 NFT engines	42.78 lbf⋅ft42.78 lbf⋅ft58 N⋅m
All Vauxhall gasoline straight-4 1.4 L B 14 NET engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Vauxhall gasoline straight-4 2.0 L B 20 NFT engines	42.78 lbf⋅ft42.78 lbf⋅ft58 N⋅m
All other modifications	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2015 Vauxhall Astra GTC user's manual. Keep in mind that all information here is provided “as is” without any warranty of any kind.

Before doing any DIY service please check your insurance policy and Vauxhall warranty policy for your region. In some regions DIY service may invalidate your warranty.

Maintenance Items

Chassis and Body Fastener Tightening Specifications
Engine Fastener Tightening Specifications
Front Suspension Fastener Tightening Specifications
Rear Suspension Fastener Tightening Specifications
Transmission Fastener Tightening Specifications

Service Intervals

Conquer your fears and never give up!

DIY car service is not as difficult as it looks like and it might save you thousands of dollars per year. It might be even fun and a good thing to do with your kids on a weekend to teach them how basic machinery works. It's really hard to screw something up and damage your car permanently if you use right tools, follow Vauxhall Astra GTC service manual and use right parts and fluids in prescribed amounts. Even modern cars stuffed with electronics can be serviced in your garage or even in your driveway. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. It's all may be done by yourself in a mater of a couple of hours.

Doing basic service for your 2015 Vauxhall Astra GTC you're not only saving money, but also also improving your technical skills and learning something new.

2015 Vauxhall Astra GTC Sixth generation (MK6) Engine Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

Vauxhall Astra GTC Sixth generation (MK6) model years

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