1980 Opel Ascona Sedan 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_moreCylinder head


Valve cover	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreEngine block

expand_moreConnecting rod bearing


First stage	10.33 lbf⋅ft10.33 lbf⋅ft14 N⋅m
Second stage	20.65 lbf⋅ft20.65 lbf⋅ft28 N⋅m


Crankshaft central screws	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m
Use screw-locking compound.

expand_moreFlywheel


First stage	25.81 lbf⋅ft25.81 lbf⋅ft35 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
Second stage	45°45°45°
Third stage	15°15°15°

expand_moreEngine control


Camshaft timing gear	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreEngine lubrication


Oil drain plug	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
Oil filter housing	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Oil sump	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreExhaust system


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

expand_moreIgnition system


Spark plugs	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 1980 Opel Ascona Sedan 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 Opel warranty policy for your region. In some regions DIY service may invalidate your warranty.

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 Opel Ascona Sedan 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 1980 Opel Ascona Sedan you're not only saving money, but also also improving your technical skills and learning something new.

1980 Opel Ascona Sedan B facelift Engine Fastener Tightening Specifications

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Conquer your fears and never give up!

Opel Ascona Sedan B facelift model years

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