17 22 Engine oil cooler lines and transmission oil cooler lines
WARNING: This page does not describe the selected car, but rather 27 other vehicles, including the 2017 BMW M6, 2017 BMW 650i xDrive, 2017 BMW 650i, 2017 BMW 640i xDrive, and 2017 BMW 640i. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - ENGINE OIL COOLER LINES AND TRANSMISSION OIL COOLER LINES
| Type | Thread | Tightening specifications | Dimension | ||
|---|---|---|---|---|---|
| 1AZ | Transmission oil cooler line to transmission | N55 | M8 | 20 Nm | |
| 2AZ | Holder, transmission oil cooler line, to oil sump | N55 | M6 | 8 Nm | |
| 3AZ | Engine oil cooler to support | N55 | M6 | 10 Nm | |
| 4AZ | Engine oil cooler line to oil filter housing | N55 | M8 | 19 Nm | |
| N55 Hybrid | M8 | 21 Nm | |||
| 5AZ | Engine oil cooler line to front axle support | N55 | M6 | 8 Nm | |