11 66 Vacuum pump
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2013 BMW 328xi, 2013 BMW 328i, 2012 BMW 328xi, 2012 BMW 328i, and 2011 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUES - VACUUM PUMP [N51]
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Vacuum pump to crankcase | N51 | M6 x 40 | Flat mushroom head screws 10.9 | 10 Nm |
| 2AZ Sprocket wheel to vacuum pump | N51 | M10 x 30 | Screw 12.9 washed and oiled | 66 Nm |
TIGHTENING TORQUES - VACUUM PUMP [N52K]
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ ISA flat mushroom head screws 10.9 (3 x) Vacuum pump to crankcase. |
N52K | M6 x 40 | 10 Nm | |
| 2AZ ISA screw (1 x) Sprocket wheel to vacuum pump. |
N52K | M10 x 30 | 66 Nm |