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.
2012 Mini Cooper Works, 2D ConvertibleFACTORY OEM SERVICE PROCEDURE
11 11 Engine block
TIGHTENING TORQUE SPECIFICATION - ENGINE BLOCK
| Type | Thread | Tightening specifications | Dimension | ||
|---|---|---|---|---|---|
| 1AZ | Main bearing screws, observe tightening specification. | N14 | M9x115 | Replace screws | |
| Jointing torque | 30 Nm | ||||
| Angle of rotation | 150 ° | ||||
| 2AZ | Bedplate, observe tightening specification. | N14 | M6 | Replace screws | |
| Jointing torque | 9 Nm | ||||
| 3AZ | Screw plug, gear case upper section | N14 | M22x1.5 | 35 Nm | |
| 4AZ | Screw plug, gear case lower section | N14 | M16x1.5 | Replace seal | 30 Nm |
| 5AZ | Oil baffle to crankcase lower section | N14 | M6x100 | 10 Nm | |
| 6AZ | Screw plug, gear case lower section | N14 | M16x1.5 | Replace seal | 30 Nm |
| 7AZ | Screw plug, gear case lower section | N14 | M16x1.5 | Replace seal | 30 Nm |
| 8AZ | Oil spray nozzle to crankcase upper section | N14 | M10 | 20 Nm | |
| 9AZ | Bearing pin | N14 | M8x1.25 | Replace O-ring | 24 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.