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.
11 21 CRANKSHAFT INCREMENT WHEEL (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
2023 BMW M3 CompetitionSECTION 11 21 CRANKSHAFT INCREMENT WHEEL (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
11 21 CRANKSHAFT AND BEARINGS - TIGHTENING TORQUE SPECIFICATIONS
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Increment wheel on crankshaft | S54 | M5 10.9 | Replace screws | |
| Joining torque | 5.0 Nm | |||
| Torque angle | 45° | |||
| Increment wheel on crankshaft | M5 10.9 | Replace screws | 13 Nm | |
| Increment wheel on crankshaft | M5 8.8 | Replace screws | 5.5 Nm |
RENDER: 1.0x
NO RELATED
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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.