17 10 Radiator, expansion tank (N63, N74)
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2014 BMW Alpina B7L, 2014 BMW Alpina B7, and 2013 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATION - RADIATOR, EXPANSION TANK
| Type | Thread | Tightening specifications | Dimension | ||
|---|---|---|---|---|---|
| 1AZ | Radiator cover, top | N63/N74 | 5 Nm | ||
| 2AZ | Expansion tank to body | N63/N74 | M6 | 10 Nm | |
| 3AZ | Transmission oil heat exchanger to holder | N63/N74 | 5 Nm | ||
| 4AZ | Thermostat insert to transmission oil heat exchanger | N63 | M6 | 6 Nm | |
| 5AZ | Coolant hoses to fan cowl | N63/N74 | 5 Nm | ||
| 6AZ | A/C lines to A/C condenser | N63/N74 | M6 | 8 Nm | |
| 7AZ | Expansion tank for charge air cooler to holder | N63 | M6 | 4 Nm | |
| 8AZ | Expansion tank for charge air cooler to holder | N74 | M6 | 10 Nm | |
| 9AZ | Holder to cooling loop for hydraulic steering | N63 (ALPINA) | 4 Nm | ||
| 10AZ | Holder for module carrier | N63 | 10 Nm | ||