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.
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HOMESERVICE MANUALSMINI2019COOPER BASE, 2D CONVERTIBLE, AUTOMATIC TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEENGINE CONTROL SYSTEMSENGINE - TIGHTENING TORQUES (F57)1111 ENGINE BLOCK
2019 Mini Cooper Base, 2D Convertible, Automatic Trans
1111 Engine Block
2019 Mini Cooper Base, 2D Convertible, Automatic TransSECTION 1111 Engine Block
B36 ENGINE (COOPER BASE):
TIGHTENING TORQUE SPECIFICATION (ENGINE BLOCK)
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Crankshaft bearing cap to crankcase (collar screw) | B32S15M0/B38M0/U0/B36M0 | M10X1.5 Replace screws and screw in hand-tight. |
1. Joining torque 2. Angle of rotation 3. Angle of rotation |
25 Nm 60° 60° |
| 2AZ Oil spray nozzle in crankcase | B32S15M0/B38M0/U0/B36M0 | M6 | 8 Nm | |
| 3AZ Bearing journal of tensioning and guide rail | B32S15M0/B38M0/U0/B36M0 | M8 | Replace bolt. | 20 Nm |
| 4AZ Camshaft wheel with ball bearing to crankcase | B32S15M0/B38M0/U0/B36M0 | M12x1.5 | 108 Nm | |
| 5AZ Special tool/holder to crankcase | B32S15M0/B38M0/U0/B36M0 | M 10x35 | 40 Nm | |
| 6AZ Special tool 11 8 930 to special tool 00 2 300 | B32S15M0/B38M0/U0/B36M0 | M 14x35 | 160 Nm | |
| 7AZ Chain tensioner to crankcase | B32S15M0/B38M0/U0/B36M0 | M6x22 | 10 Nm | |
| 8AZ Spacing screw for acoustic cover on engine block (Key range 17) | B32S15M0/B38M0/U0/B36M0 | M8x12 | 12 Nm |
B46 AND B48 ENGINES (COOPER S AND JCW):
11 11 ENGINE BLOCK - TIGHTENING TORQUE SPECIFICATION
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Bearing cap to crankcase (collar screw 11.9) | B42S2000/B46M0/O0/B48M0/O0 | M10x1.5 Replace screws and screw in hand-tight. |
1. Joining torque 2. Angle of rotation 3. Angle of rotation |
25 Nm 60° 60° |
| 2AZ Oil spray nozzle in crankcase | B42S2000/B46M0/O0/B48M0/O0 | M6 | 8 Nm | |
| 3AZ Bearing journal of tensioning and guide rail | B42S2000/B46M0/O0/B48M0/O0 | M8 | Replace bolt. | 20 Nm |
| 4AZ Camshaft wheel with ball bearing to crankcase | B42S2000/B46M0/O0/B48M0/O0 | M12x1.5 | 108 Nm | |
| 5AZ Special tool/holder to crankcase | B42S2000/B46M0/O0/B48M0/O0 | M10x35 | 40 Nm | |
| 6AZ Special tool 11 8 930 to special tool 00 2 300 | B42S2000/B46M0/O0/B48M0/O0 | M14x35 | 160 Nm | |
| 7AZ Chain tensioner to crankcase | B42S2000/B46M0/O0/B48M0/O0 | M6x22 | 10 Nm | |
| 8AZ Spacing screw for acoustic cover on engine block (Key range 17) | B42S2000/B46M0/O0/B48M0/O0 | M8x12 | 12 Nm |
| Special tool 11 8 930 to special tool 00 2 320 | |
| M 14x35 | 160 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.