1989 Vauxhall Astra Wagon engine fastener tightening specifications

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Condition	Value

expand_moreAir intake system


Intake manifold	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreAuxiliary assemblies

expand_moreAlternator


M10 screws	35.4 lbf⋅ft35.4 lbf⋅ft48 N⋅m
M8 screws	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m

expand_moreCarburetion

expand_moreInjection pump pulley


1.7 D with diesel straight-4 1.7 L 56 HP engine (1989.2–1991.8)	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreCooling system

expand_moreCoolant pump


All Vauxhall diesel straight-4 1.7 L 17 D engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll other modifications


M6	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
M8	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreCylinder head


Camshaft bearing	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Valve cover	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreEngine block

expand_moreConnecting rod bearing

expand_moreAll Vauxhall gasoline straight-4 1.4 L 14 NV engines


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws and nuts.
Second stage	30°30°30°

expand_moreAll Vauxhall diesel straight-4 1.7 L 17 D engines


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

expand_moreCrankshaft central screws

expand_more1.7 D with diesel straight-4 1.7 L 56 HP engine (1989.2–1991.8)


First stage	95.88 lbf⋅ft95.88 lbf⋅ft130 N⋅m
Replace screws.
Second stage	40-50

expand_moreCrankshaft pulley

expand_moreAll Vauxhall gasoline straight-4 1.3 L 13 S engines


Screw with thread length 23 mm	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m

expand_moreScrew with thread length 30 mm


First stage	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m
Replace screws.
Second stage	45°45°45°
Third stage	15°15°15°

expand_moreAll Vauxhall gasoline straight-4 1.4 L 14 NV engines


Screw with thread length 23 mm	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m

expand_moreScrew with thread length 30 mm


First stage	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m
Replace screws.
Second stage	45°45°45°
Third stage	15°15°15°


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

expand_moreFlywheel

expand_moreAll Vauxhall gasoline straight-4 1.4 L 14 NV engines


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

expand_moreAll Vauxhall diesel straight-4 1.7 L 17 D engines


First stage	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m
Replace screws and nuts.
Second stage	30°30°30°
Third stage	15°15°15°

expand_moreMain bearing


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

expand_moreEngine control

expand_moreCamshaft drive belt deflection pulley


1.7 D with diesel straight-4 1.7 L 56 HP engine (1989.2–1991.8)	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreCamshaft timing gear

expand_moreAll Vauxhall gasoline straight-4 1.4 L 14 NV engines


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

expand_moreAll Vauxhall diesel straight-4 1.7 L 17 D engines


First stage	55.32 lbf⋅ft55.32 lbf⋅ft75 N⋅m
Replace screws.
Second stage	60°60°60°
Third stage	5°5°5°


Toothed belt guard	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m

expand_moreToothed belt guard at the bottom


1.7 D with diesel straight-4 1.7 L 56 HP engine (1989.2–1991.8)	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m

expand_moreToothed belt guard at the top


1.7 D with diesel straight-4 1.7 L 56 HP engine (1989.2–1991.8)	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m

expand_moreToothed belt tensioning roller


All Vauxhall gasoline straight-4 1.4 L 14 NV engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Vauxhall gasoline straight-4 1.6 L 16 SV engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Vauxhall diesel straight-4 1.7 L 17 D engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreEngine lubrication

expand_moreOil drain plug


All Vauxhall gasoline straight-4 1.4 L 14 NV engines	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreAll Vauxhall diesel straight-4 1.7 L 17 D engines


One-part sump	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
Two-part oil sump	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreOil filter housing


1.7 D with diesel straight-4 1.7 L 56 HP engine (1989.2–1991.8)	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_moreOil sump


All Vauxhall gasoline straight-4 1.4 L 14 NV engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Clean the thread and use screw-locking compound.

expand_moreAll Vauxhall diesel straight-4 1.7 L 17 D engines

expand_moreOil sump lower part


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Second stage	30°30°30°

expand_moreOil sump top part


At the gearbox	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
On the engine block	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m


One-part sump	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Clean the thread and use screw-locking compound.

expand_moreEngine management

expand_moreGlow plugs


1.7 D with diesel straight-4 1.7 L 56 HP engine (1989.2–1991.8)	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreKnock sensor


1.4 S with gasoline straight-4 1.4 L 74 HP engine (1989.1–1991.8)	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m

expand_moreLambda sensor


1.4 S with gasoline straight-4 1.4 L 74 HP engine (1989.1–1991.8)	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreExhaust system


Exhaust manifold	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Replace screws and nuts.

expand_moreIgnition system

expand_moreSpark plugs


1.4 S with gasoline straight-4 1.4 L 74 HP engine (1989.1–1991.8)	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 1989 Vauxhall Astra Wagon 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.

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 Wagon 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 1989 Vauxhall Astra Wagon you're not only saving money, but also also improving your technical skills and learning something new.

1989 Vauxhall Astra Wagon generations

In 1989 Vauxhall offered 2 generations of the Astra Wagon. Engine fastener tightening specifications may vary in different generations. Be sure that you are looking at the rigt modification.

Second generation (MK2)

T Platform (T-body, GM2700, GM3000) 1979-2012

1989 Vauxhall Astra Wagon Second generation facelift (MK2) Engine Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

1989 Vauxhall Astra Wagon generations

Second generation (MK2)

Vauxhall Astra Wagon Second generation facelift (MK2) model years

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