2025 BMW 1 Series M1 3-door Hatchback Second generation LCI Transmission Fastener Tightening Specifications
in your garage to make future searches easy.
| Condition | Value |
|---|
| M8 | 14.01 lbf⋅ft |
| First stage | 154.89 lbf⋅ft |
| Replace collar screw and pressure spring. | |
| Second stage | 90° |
| Propeller shaft intermediate bearing | 15.49 lbf⋅ft |
| Insert nuts | 62.69 lbf⋅ft |
| Replace nuts and let cure for 2 hours. | |
| First stage | 40.57 lbf⋅ft |
| Replace screws and nuts. | |
| Second stage | 90° |
| First stage | 106.95 lbf⋅ft |
| Replace nuts. | |
| Second stage | 45° |
| First stage | 14.75 lbf⋅ft |
| Replace screws. | |
| Second stage | 45° |
| Insert nuts | 62.69 lbf⋅ft |
| Replace nuts and let cure for 2 hours. | |
| First stage | 40.57 lbf⋅ft |
| Replace screws and nuts. | |
| Second stage | 90° |
| First stage | 11.06 lbf⋅ft |
| Replace screws. | |
| Second stage | 90° |
| Clutch slave cylinder | 16.23 lbf⋅ft |
| Replace nuts. | |
| On engine sump | 103.26 lbf⋅ft |
| Front axle differential oil drain plug | 44.25 lbf⋅ft |
| Use new screw. | |
| Front axle differential oil filler plug | 44.25 lbf⋅ft |
| Use new screw. | |
| M12 | 73.76 lbf⋅ft |
| M14 | 121.7 lbf⋅ft |
| Rear axle differential oil filler screws | 44.25 lbf⋅ft |
| Use new screw. | |
| First stage | 14.75 lbf⋅ft |
| Replace screws. | |
| Second stage | 180–200° |
| First stage | 18.44 lbf⋅ft |
| Replace screws. | |
| Second stage | 130° |
| M8 | 14.01 lbf⋅ft |
| Torque converter | 44.25 lbf⋅ft |
| Distributor gearbox oil filler screws | 44.25 lbf⋅ft |
| Replace screws. | |
| Plastic oil sump | 5.9 lbf⋅ft |
| GS6-45DZ/BZ gearbox | 29.5 lbf⋅ft |
| M18 × 1,5 screws | 25.81 lbf⋅ft |
| Replace sealing rings. | |
| GS6-45DZ/BZ gearbox | 29.5 lbf⋅ft |
| First stage | 2.95 lbf⋅ft |
| Replace screws. | |
| Second stage | 45° |
| Steel screws | 7.38 lbf⋅ft |
| M8 | 14.01 lbf⋅ft |
| M8 | 14.01 lbf⋅ft |
| At the gearbox | 50.15 lbf⋅ft |
| At the gearbox | 50.15 lbf⋅ft |
| M8 | 14.01 lbf⋅ft |
| Screws at the gearbox bracket | 14.01 lbf⋅ft |
| On chassis | 14.01 lbf⋅ft |
| At the gearbox | 35.4 lbf⋅ft |
| Transfer box onto transmission flange connection | 31.72 lbf⋅ft |
Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2025 BMW 1 Series M1 3-door 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 BMW warranty policy for your region. In some regions DIY service may invalidate your warranty.
Table of Contents
- Air Conditioning Compressor Oil Capacity
- 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
- 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 1 Series M1 3-door 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 2025 BMW 1 Series M1 3-door Hatchback you're not only saving money, but also also improving your technical skills and learning something new.