1991 BMW 7 Series Second generation Engine Fastener Tightening Specifications
in your garage to make future searches easy.
| Condition | Value |
|---|
| M6 | 7.38 lbf⋅ft |
| M7 | 11.06 lbf⋅ft |
| M8 | 16.23 lbf⋅ft |
| M6 | 7.38 lbf⋅ft |
| M7 | 11.06 lbf⋅ft |
| First stage | 73.76 lbf⋅ft |
| Replace bolt. | |
| Second stage | 60° |
| Third stage | 60° |
| All other modifications | 324.53 lbf⋅ft |
| Replace nut. | |
| Crankshaft pulley | 16.23 lbf⋅ft |
| Drive plate | 88.51 lbf⋅ft |
| Replace screws. | |
| All BMW gasoline V12 5.0 L M70 B50 (5012A) engines | 88.51 lbf⋅ft |
| Replace screws. | |
| All other modifications | 77.44 lbf⋅ft |
| Lightly lubricate the screws thread. | |
| M7 | 11.06 lbf⋅ft |
| M8 | 14.75 lbf⋅ft |
| M12 × 1,5 screws | 18.44 lbf⋅ft |
| M6 | 7.38 lbf⋅ft |
| Replace nuts. | |
| M7 | 11.06 lbf⋅ft |
| Replace nuts. | |
| M8 | 16.96 lbf⋅ft |
| Replace nuts. | |
Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 1991 BMW 7 Series 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 BMW warranty policy for your region. In some regions DIY service may invalidate your warranty.
Table of Contents
- Air Conditioning Refrigerant Capacity
- Automatic Transmission Fluid Capacity
- Axle Oil Capacity
- Brake Fluid Capacity
- Cooling Fluid Capacity
- Engine Oil Capacity
- Fluid and Lubricant Specifications
- Manual Transmission Oil Capacity
- Steering Fluid Capacity
- Brake System Specifications
- Chassis Specifications
- Drive Belts Specifications
- Electrical System Specifications
- Emission
- 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 BMW 7 Series 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 1991 BMW 7 Series you're not only saving money, but also also improving your technical skills and learning something new.