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.
2017 Mini Cooper Base, 2D Convertible, Automatic TransFACTORY OEM SERVICE PROCEDURE
1137 VALVETRONIC
B36 ENGINE (COOPER BASE):
TIGHTENING TORQUE SPECIFICATION (VALVETRONIC)
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Crank on camshaft bearing cap. | B32S15M0/B38M0/U0/B36M0 | M8 | 20 Nm | |
| 2AZ Electrical servomotor to cylinder head | B32S15M0/B38M0/U0/B36M0 | M6 | 10 Nm | |
| 3AZ Eccentric shaft to cylinder head (bearing bracket). | B32S15M0/B38M0/U0/B36M0 | M6 | 10 Nm |
B46 AND B48 ENGINES (COOPER S AND JCW):
11 37 VALVETRONIC - TIGHTENING TORQUE SPECIFICATION
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Crank on the camshaft bearing cap. | B42S2000/B46M0/O0/B48M0/O0 | M8 | 20 Nm | |
| 2AZ Electrical servomotor to cylinder head | B42S2000/B46M0/O0/B48M0/O0 | M6 | 10 Nm | |
| 3AZ Eccentric shaft to cylinder head (bearing bracket). | B42S2000/B46M0/O0/B48M0/O0 | M6 | 10 Nm |
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.