1127 Counterbalance Shafts
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2021 MINI Cooper, 2020 MINI Cooper, 2019 MINI Cooper, 2018 MINI Cooper, and 2017 MINI Cooper. However, it is still accessible from the selected car via links, so may be relevant.
B36 ENGINE (COOPER BASE):
TIGHTENING TORQUE SPECIFICATION (DUAL-MASS BALANCE)
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Gear to counterbalance shaft | B38M0/U0/B36M0 | M10 | Replace screw. | 50 Nm |
B46 AND B48 ENGINES (COOPER S AND JCW):
11 27 DUAL-MASS BALANCE - TIGHTENING TORQUE SPECIFICATION
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Gear to counterbalance shaft | B42S2000/B46M0/O0/B48M0/O0 | M10 | 1. Joining torque 2. Angle of rotation |
20 Nm 180° |
| 2AZ Idler gear to crankcase | B42S2000/B46M0/O0/B48M0/O0 | M12 | 1. Joining torque 2. Angle of rotation |
10 Nm 45° |