17 22 Engine oil cooler lines and transmission oil cooler lines
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 - ENGINE OIL COOLER LINES AND TRANSMISSION OIL COOLER LINES
| Type | Thread | Tightening specification | Measure | ||
|---|---|---|---|---|---|
| 1AZ | Transmission oil cooler line to transmission | N63 | M8 | 21 Nm | |
| 2AZ | Holder, transmission oil cooler line, to front axle support | N63 | M6 | 8 Nm | |
| 3AZ | Transmission oil cooler line to holder | N63 | M6 | 10 Nm | |
| 4AZ | Engine oil cooler line to oil sump thermostat | N63 | M8 | 21 Nm | |
| 5AZ | Engine cooler line to holder, front axle support and oil sump | N63 | M6 | 10 Nm | |
| 6AZ | Holder, engine oil cooler line, to front axle support | N63/N54 | M6 | 8 Nm | |
| 7AZ | Holder, engine oil cooler line, to oil sump | N63 | M6 | 10 Nm | |
| 8AZ | Engine oil cooler to holder | N63/N54 | M6 | 10 Nm | |
| 9AZ | Transmission oil line to transmission oil heat exchanger | N63 | M6 | 8 Nm | |