3421 REAR BRAKES (2' Series coupe and convertible, 2017-2021)
3421 REAR BRAKES - TIGHTENING TORQUE SPECIFICATION
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Brake disc to wheel hub | F20/F21/F22/F23/F30/F31/F32/F33/F34/F35/F36 | Replace screws | 16 Nm | |
| 2AZ Caliper carrier to wheel carrier | F20/F21/F22/F23/F30/F31/F32/F33/F34/F35/F36 | M12x1.5 | Replace screws! Joining torque Angle of rotation |
50 Nm 60° |
| 3AZ Protective plate to wheel carrier | F20/F21/F22/F23/F30/F31/F32/F33/F34/F35/F36 | M6 | Replace screws | 12 Nm |
| F20/F21/F22/F23/F30/F31/F32/F33/F34/F35/F36 | M8 | 15 Nm | ||
| 4AZ Guide screw (socket head cap screw) | F20/F21/F22/F23/F30/F31/F32/F33/F34/F35/F36 | 28 Nm |