1981 Vauxhall Astra Hatchback First generation (MK1) Engine Fastener Tightening Specifications
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| Condition | Value |
|---|
| Intake manifold | 16.23 lbf⋅ft |
| M6 | 5.9 lbf⋅ft |
| M8 | 18.44 lbf⋅ft |
| Camshaft bearing | 5.9 lbf⋅ft |
| Valve cover | 5.9 lbf⋅ft |
| First stage | 10.33 lbf⋅ft |
| Second stage | 20.65 lbf⋅ft |
| First stage | 25.81 lbf⋅ft |
| Second stage | 45° |
| All Vauxhall gasoline straight-4 1.3 L 13 S engines | 40.57 lbf⋅ft |
| Use screw-locking compound. | |
| First stage | 95.88 lbf⋅ft |
| Use new screw. | |
| Second stage | 40–50° |
| Crankshaft pulley | 14.75 lbf⋅ft |
| First stage | 25.81 lbf⋅ft |
| Replace screws and nuts. | |
| Second stage | 30° |
| Third stage | 15° |
| First stage | 47.94 lbf⋅ft |
| Second stage | 30–45° |
| First stage | 36.88 lbf⋅ft |
| Second stage | 45° |
| Third stage | 15° |
| First stage | 44.25 lbf⋅ft |
| Second stage | 45° |
| All Vauxhall gasoline straight-4 1.3 L 13 S engines | 33.19 lbf⋅ft |
| All Vauxhall gasoline straight-4 1.6 L 16 S engines | 33.19 lbf⋅ft |
| Oil drain plug | 33.19 lbf⋅ft |
| Oil filter housing | 11.06 lbf⋅ft |
| All Vauxhall gasoline straight-4 1.3 L 13 S engines | 5.9 lbf⋅ft |
| All Vauxhall gasoline straight-4 1.6 L 16 S engines | 5.9 lbf⋅ft |
| Exhaust manifold | 16.23 lbf⋅ft |
| Replace screws and nuts. | |
| Spark plugs | 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 1981 Vauxhall Astra Hatchback 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.
Table of Contents
- Engine Fastener Tightening Specifications
- Front Suspension Fastener Tightening Specifications
- Rear Suspension Fastener Tightening Specifications
- Transmission Fastener Tightening Specifications
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 Hatchback 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 1981 Vauxhall Astra Hatchback you're not only saving money, but also also improving your technical skills and learning something new.