1141 Oil Pump
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 (OIL PUMPS WITH STRAINER AND DRIVE)
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Intake pipe to oil pump | B32S15M0/B38M0/U0/B36M0 | M6 | 10 Nm | |
| 2AZ Oil pump to crankcase | B32S15M0/B38M0/U0/B36M0 | M8 | 20 Nm | |
| 3AZ Oil deflector to crankcase | B32S15M0/B38M0/U0/B36M0 | M8 | Oil deflector in plastic (B38A) | 20.5 Nm |
| Oil deflector in aluminum (B38B) 1. Joining torque 2. Angle of rotation |
15 Nm 45° |
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| 4AZ Sprocket to oil pump | B32S15M0/B38M0/U0/B36M0 | M8 Important - left-hand thread |
1. Joining torque 2. Angle of rotation |
5 Nm 90° |
B46 AND B48 ENGINES (COOPER S AND JCW):
11 41 OIL PUMPS WITH STRAINER AND DRIVE - TIGHTENING TORQUE SPECIFICATION
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Intake pipe to oil pump | B42S2000/B46M0/O0/B48M0/O0 | M6x25 | 8 Nm | |
| 2AZ Oil/vacuum tandem pump to crankcase | B42S2000/B46M0/O0/B48M0/O0 | M8 | 19 Nm | |
| 3AZ Center oil deflector screw connection | B42S2000/B46M0/O0/B48M0/O0 | M8x35 Replace screws. |
1. Joining torque 2. Angle of rotation |
15 Nm 45° |
| 4AZ Oil deflector screw connection, outer | B42S2000/B46M0/O0/B48M0/O0 | M8x35 Replace screws. |
1. Joining torque 2. Angle of rotation |
15 Nm 45° |
| 5AZ Sprocket to oil pump | B42S2000/B46M0/O0/B48M0/O0 | M10 Important - left-hand thread Replace screw. |
1. Joining torque 2. Angle of rotation |
5 Nm 90° |
| 6AZ Hydraulic valve to engine block | B42S2000/B46M0/O0/B48M0/O0 | M6x18 | 8 Nm |