1166 Vacuum Pump
B36 ENGINE (COOPER BASE):
TIGHTENING TORQUE SPECIFICATION (STANDARD SCREW CONNECTION)
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Intake pipe to oil pump | B38M0/U0/B36M0 | M6 | 10 Nm | |
| 2AZ Oil pump to crankcase | B38M0/U0/B36M0 | M8 | 20 Nm | |
| 3AZ Oil deflector to crankcase | B38M0/U0/B36M0 | M8 | 20 Nm | |
| 4AZ Sprocket to oil pump | M8 Important - left-hand thread |
1. Joining torque 2. Angle of rotation |
5 Nm 90° |
|
B46 AND B48 ENGINES (COOPER S AND JCW):
11 66 VACUUM PUMP - TIGHTENING TORQUE SPECIFICATION
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Intake pipe to oil pump | B46M0/O0/B48M0/O0 | M6x25 | 10 Nm | |
| 2AZ Oil/vacuum tandem pump to crankcase | B46M0/O0/B48M0/O0 | M8 Replace screws. |
1. Joining torque 2. Angle of rotation |
15 Nm 45° |
| 3AZ Sprocket to oil pump | B46M0/O0/B48M0/O0 | M10 Important - left-hand thread Replace screw. |
1. Joining torque 2. Angle of rotation |
5 Nm 90° |