11 28 Drive Belt And TENSIONER
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 (DRIVE BELT WITH BELT TENSIONER AND IDLER PULLEY)
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Idler pulley to crankcase | B32S15M0/B38M0/U0/B36M0 | M10 | 38 Nm | |
| 2AZ Idler pulley to crankcase | B32S15M0/B38M0/U0/B36M0 | M10 | 38 Nm | |
| 3AZ Tensioning device with idler pulley to alternator | B32S15M0/B38M0/U0/B36M0 | M8x30 | 28 Nm |
B46 AND B48 ENGINES (COOPER S AND JCW):
11 28 DRIVE BELT WITH BELT TENSIONER AND IDLER PULLEY - TIGHTENING TORQUE SPECIFICATION
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Belt tensioner with deflection pulley to crankcase | B42S2000/B46M0/O0/B48M0/O0 | M10 | 30 Nm | |
| 2AZ Belt tensioner to alternator | B42S2000/B46M0/O0/B48M0/O0 | M8 | 22 Nm | |
| 3AZ Idler pulley to belt tensioner | B42S2000/B46M0/O0/B48M0/O0 | M8 | 20 Nm |