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M4 2D Convertible, Automatic DCT Trans
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Engine - Tightening Torques -- M4 (F82 & F83)
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11 52 Cooling System Fan
11 52 Cooling System Fan
TIGHTENING TORQUE SPECIFICATION (FAN)
Type
Thread
Tightening specification
Measure
1AZ Fan clutch on water pump
Coupling nut (left-hand threads)
All
40 Nm
M54
45 Nm
2AZ Fan to fan clutch
All
10 Nm