11 51 Coolant pump
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2022 BMW X1, 2021 BMW X1, 2020 BMW X1, 2019 BMW X1, and 2018 BMW X1. However, it is still accessible from the selected car via links, so may be relevant.
11 51 COOLANT PUMP - TIGHTENING TORQUE SPECIFICATIONS
| Type | Thread | Tightening Instructions | Torque Specification | |
|---|---|---|---|---|
| 1AZ Coolant pump to component carrier | B46M0/O0/B48M0/O0 | M6 | If the coolant pump is reused apply liquid seal 2.2. | 10 Nm |
| 2AZ Thermostat cover to component carrier | B46M0/O0/B48M0/O0 | M6 | 10 Nm | |
| 3AZ Coolant pump housing/component carrier to crankcase | B46M0/O0/B48M0/O0 | M8x35 | 19 Nm | |
| 4AZ Auxiliary coolant pump to engine block | B46M0/O0/B48M0/O0 | M8x22 | 19 Nm | |
| 5AZ Electric coolant pump to holder | B46M0/O0/B48M0/O0 | M6 hexagon nut | 8 Nm | |
| 6AZ Auxiliary coolant pump holder to cylinder head | B46M0/O0/B48M0/O0 | M6x16 | 8 Nm | |
| 7AZ Belt pulley to coolant pump | B46M0/O0/B48M0/O0 | M6x16 | 8 Nm |