in your garage to make future searches easy.

Condition Value
expand_moreAir intake system
Intake manifold 16.23 lbf⋅ft
expand_moreAuxiliary assemblies
Auxiliary drive belt tensioner 18.44 lbf⋅ft
expand_moreCarburetion
Injection nozzle (injector) 51.63 lbf⋅ft
expand_moreCylinder head
Camshaft bearing 5.9 lbf⋅ft
Valve cover 5.9 lbf⋅ft
expand_moreEngine block
expand_moreConnecting rod bearing
expand_moreAll Opel gasoline straight-4 1.3 L 13 S engines
First stage 10.33 lbf⋅ft
Second stage 20.65 lbf⋅ft
All Opel diesel straight-4 1.6 L 16 D engines 33.19 lbf⋅ft
All Opel diesel straight-4 1.6 L 16 DA engines 33.19 lbf⋅ft
expand_moreAll Opel gasoline straight-4 1.6 L 16 N engines
First stage 16.23 lbf⋅ft
Second stage 33.19 lbf⋅ft
First stage 25.81 lbf⋅ft
Replace screws and nuts.
Second stage 45°
Third stage 15°
expand_moreAll other modifications
First stage 18.44 lbf⋅ft
Replace screws and nuts.
Second stage 30°
expand_moreCrankshaft central screws
All Opel gasoline straight-4 1.3 L 13 S engines 40.57 lbf⋅ft
Use screw-locking compound.
expand_moreAll Opel diesel straight-4 1.6 L 16 D engines
First stage 106.95 lbf⋅ft
Replace screws and nuts.
Second stage 3040°
All Opel gasoline straight-4 1.6 L 16 SV engines 40.57 lbf⋅ft
All Opel gasoline straight-4 1.6 L C 16 LZ engines 40.57 lbf⋅ft
All Opel gasoline straight-4 1.6 L C 16 NZ engines 40.57 lbf⋅ft
expand_moreAll other modifications
First stage 95.88 lbf⋅ft
Replace screws and nuts.
Second stage 4050°
expand_moreCrankshaft pulley
expand_moreAll Opel gasoline straight-4 1.6 L 16 SV engines
Screw with thread length 23 mm 40.57 lbf⋅ft
Replace screws.
expand_moreScrew with thread length 30 mm
First stage 40.57 lbf⋅ft
Second stage 45°
Third stage 15°
All Opel gasoline straight-4 1.8 L E 18 NV engines 44.25 lbf⋅ft
Replace screws and nuts.
All other modifications 14.75 lbf⋅ft
expand_moreFlywheel
expand_moreAll Opel gasoline straight-4 1.3 L 13 S engines
First stage 25.81 lbf⋅ft
Replace screws and nuts.
Second stage 30°
Third stage 15°
All Opel diesel straight-4 1.6 L 16 D engines 44.25 lbf⋅ft
All Opel diesel straight-4 1.6 L 16 DA engines 44.25 lbf⋅ft
All Opel gasoline straight-4 1.6 L 16 N engines 44.25 lbf⋅ft
expand_moreAll Opel gasoline straight-4 1.6 L 16 SV engines
First stage 25.81 lbf⋅ft
Replace screws and nuts.
Second stage 30°
Third stage 15°
First stage 47.94 lbf⋅ft
Replace screws and nuts.
Second stage 30°
Third stage 15°
First stage 25.81 lbf⋅ft
Second stage 30°
Third stage 15°
First stage 44.25 lbf⋅ft
Second stage 30°
Third stage 15°
First stage 44.25 lbf⋅ft
Second stage 30°
Third stage 15°
First stage 25.81 lbf⋅ft
Second stage 30°
Third stage 15°
First stage 47.94 lbf⋅ft
Second stage 30°
Third stage 15°
expand_moreMain bearing
All Opel diesel straight-4 1.6 L 16 D engines 47.94 lbf⋅ft
All Opel diesel straight-4 1.6 L 16 DA engines 47.94 lbf⋅ft
expand_moreAll Opel gasoline straight-4 1.6 L 16 N engines
First stage 36.88 lbf⋅ft
Second stage 4050°
First stage 36.88 lbf⋅ft
Replace screws and nuts.
Second stage 4560°
expand_moreAll other modifications
First stage 36.88 lbf⋅ft
Replace screws and nuts.
Second stage 45°
Third stage 15°
expand_moreEngine control
expand_moreCamshaft timing gear
expand_moreAll Opel diesel straight-4 1.6 L 16 D engines
First stage 55.32 lbf⋅ft
Replace screws and nuts.
Second stage 60°
First stage 36.88 lbf⋅ft
Replace screws and nuts.
Second stage 60°
Third stage 15°
First stage 36.88 lbf⋅ft
Replace screws and nuts.
Second stage 60°
Third stage 15°
All other modifications 33.19 lbf⋅ft
expand_moreToothed belt tightener
All Opel gasoline straight-4 1.6 L 16 SV engines 14.75 lbf⋅ft
All Opel gasoline straight-4 2.0 L 20 SEH engines 18.44 lbf⋅ft
All Opel gasoline straight-4 1.6 L E 16 LZ engines 14.75 lbf⋅ft
All Opel gasoline straight-4 1.6 L E 16 NZ engines 14.75 lbf⋅ft
expand_moreEngine lubrication
expand_moreOil drain plug
All Opel gasoline straight-4 1.6 L 16 SV engines 40.57 lbf⋅ft
All Opel gasoline straight-4 2.0 L 20 SEH engines 40.57 lbf⋅ft
All Opel gasoline straight-4 1.6 L C 16 LZ engines 40.57 lbf⋅ft
All Opel gasoline straight-4 1.6 L C 16 NZ engines 40.57 lbf⋅ft
All other modifications 33.19 lbf⋅ft
Oil filter housing 11.06 lbf⋅ft
expand_moreOil sump
All Opel diesel straight-4 1.6 L 16 D engines 3.69 lbf⋅ft
All Opel diesel straight-4 1.6 L 16 DA engines 3.69 lbf⋅ft
All Opel gasoline straight-4 2.0 L 20 NE engines 7.38 lbf⋅ft
Clean the thread and use screw-locking compound.
All Opel gasoline straight-4 2.0 L 20 SEH engines 11.06 lbf⋅ft
All Opel gasoline straight-4 2.0 L C 20 NE engines 7.38 lbf⋅ft
Clean the thread and use screw-locking compound.
All Opel gasoline straight-4 2.0 L C 20 NEF engines 7.38 lbf⋅ft
Clean the thread and use screw-locking compound.
All other modifications 5.9 lbf⋅ft
Clean the thread and use screw-locking compound.
expand_moreEngine management
Glow plugs 14.75 lbf⋅ft
Knock sensor 9.59 lbf⋅ft
Lambda sensor 22.13 lbf⋅ft
Use assembly paste
expand_moreEngine mounting
Engine bracket 44.25 lbf⋅ft
expand_moreEngine mounting
At the bracket 44.25 lbf⋅ft
On chassis 47.94 lbf⋅ft
expand_moreExhaust system
expand_moreExhaust manifold
All Opel gasoline straight-4 1.6 L 16 N engines 18.44 lbf⋅ft
All Opel gasoline straight-4 2.0 L 20 SEH engines 18.44 lbf⋅ft
Replace screws and nuts.
All other modifications 16.23 lbf⋅ft
Replace screws and nuts.
expand_moreIgnition system
expand_moreSpark plugs
All Opel gasoline straight-4 1.6 L 16 N engines 14.75 lbf⋅ft
All other modifications 18.44 lbf⋅ft

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 1987 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 1987 Opel Ascona Sedan you're not only saving money, but also also improving your technical skills and learning something new.

Opel Ascona Sedan C3 model years

Units:
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