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 Base, 2D Convertible, Automatic TransFACTORY 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.