Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2002 BMW 745LiFACTORY OEM SERVICE PROCEDURE
Torque Specifications
Torque Specifications
| Application | Ft. Lbs. (N.m) | |
|---|---|---|
| Exhaust Manifold-To-Cylinder Head | ||
| 7 mm | 15 (11) | |
| 8 mm | 17 (23) | |
| Oxygen Control Sensor | 37 (50) | |
| Oxygen Monitor Sensor | 37 (50) | |
| Reinforcement Plate-To-Front Axle Support/Engine Carrier | ||
| Step 1 | 41 (56) | |
| Step 2 | Additional 90 degrees | |
| Step 3 | Additional 15 degrees | |
| Universal Joint-To-Steering Gear | 16 (22) | |
| INCH Lbs. (N.m) | ||
| Electrical Leads-To-Starter | ||
| 5 mm | 44 (5) | |
| 6 mm | 62 (7) | |
| 8 mm | 115 (13) | |
| Exhaust Manifold-To-Cylinder Head | 89 (10) | |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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