2011 Vauxhall Astra GTC engine fastener tightening specifications

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 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

expand_moreAuxiliary assemblies

expand_moreAuxiliary drive belt deflection pulley


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 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 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 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

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°


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


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

expand_moreHigh-pressure line

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


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

expand_moreHigh-pressure pump


All Vauxhall diesel straight-4 2.0 L A 20 DTH engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
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 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 other modifications	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Replace screws.

expand_moreCharging

expand_moreTurbo charger

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

expand_moreAt the cylinder head

Figure 1. 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 1.
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 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 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

expand_moreAll other modifications


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

expand_moreTurbocharger coolant return line

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

expand_moreAll other modifications


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

expand_moreTurbocharger oil return line

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


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 2. 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 2.

expand_moreScrews 2

Figure 3. Cooling system, Coolant pump, Vauxhall gasoline straight-4 1.4 L A 14 NET, Screws 2.


Second stage	30°30°30°
See figure 3.


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 2.0 L A 20 DTH engines	18.44 lbf⋅ft18.44 lbf⋅ft25 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 1.4 L B 14 NET engines	16.23 lbf⋅ft16.23 lbf⋅ft22 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

expand_moreCylinder head

expand_moreCamshaft bearing

Figure 4. 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 4.

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

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

expand_moreScrews 1 – 8

Figure 5. 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 5.

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 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 6. 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 6.

Figure 7. 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 7.


All Vauxhall diesel straight-4 1.7 L A 17 DTS engines	19.91 lbf⋅ft19.91 lbf⋅ft27 N⋅m
Figure 8. 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 8.

expand_moreCylinder head screws

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

Figure 9. 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 9.
Second stage	180°180°180°

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

Figure 10. 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 10.
Second stage	90°90°90°
Third stage	90°90°90°
Fourth stage	90°90°90°
Fifth stage	45°45°45°

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

expand_moreRibe CV screws

Figure 11. 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 11.
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 11.
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 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 12.

All Vauxhall gasoline straight-4 1.4 L A 14 XER engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
See figure 12.

All Vauxhall gasoline straight-4 1.6 L A 16 LET engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
See figure 12.

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

Figure 13. 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 13.


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


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 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 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

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°


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

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 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°


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 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 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

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 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 other modifications	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreControl drive chain tensioning rail


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 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 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 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 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 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 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 other modifications	36.14 lbf⋅ft36.14 lbf⋅ft49 N⋅m

expand_moreTop part of control unit housing

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 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

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 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 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

expand_moreOil pump chain wheel

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 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_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_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 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


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

expand_moreKnock sensor


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 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 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


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 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 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

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.

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
All Vauxhall gasoline straight-4 1.4 L B 14 NET engines	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m

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_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
All Vauxhall gasoline straight-4 1.4 L B 14 NET engines	5.9 lbf⋅ft5.9 lbf⋅ft8 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 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 other modifications


Front	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreExhaust pipe bracket


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

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

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

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 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 1.4 L B 14 NET engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All other modifications	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

2011 Vauxhall Astra GTC Sixth generation (MK6) Engine Fastener Tightening Specifications

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Conquer your fears and never give up!

Vauxhall Astra GTC Sixth generation (MK6) model years

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