17 22 Oil Cooler Pipes
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2008 BMW 328xi, 2008 BMW 328i, 2008 BMW 323i, 2007 BMW 328xi, and 2007 BMW 328i. However, it is still accessible from the selected car via links, so may be relevant.
OIL COOLER PIPES TIGHTENING SPECIFICATION
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 5AZ Cap nut on transmission oil cooler (on radiator) and on transmission | All | M18 x 1.5 | 20 Nm | |
| 5HP30 | M22 x 1.5 | 28 Nm | ||
| 6AZ Oil lines on transmission | ||||
| Hollow bolt | All | M16 x 1.5 | 37 Nm | |
| 7AZ Oil lines on transmission oil cooler | A 5 S 300 J | 28 Nm | ||
| Hollow bolt | All | M14 x 1.5 | 27 Nm | |
| 8AZ Screw-in fitting on transmission | All | M14x1.5 and M16x1.5 |
37 Nm | |
| 9AZ Oil hose on oil pipe | E23 | 28 Nm | ||
| 10AZ Oil pipe bracket on radiator | E23 | 2 Nm | ||
| 11AZ Oil pipe bracket on body | E23 | 6.5 Nm | ||
| 12AZ Oil cooler on transmission | 5HP30 | 10 Nm | ||
| 13AZ Transmission oil cooler line to transmission | N42 | M8 | 21 Nm |
OIL COOLER PIPES TIGHTENING SPECIFICATION
| Type | Thread | Tightening specification | Measure | |
| 1AZ Transmission oil cooler line to transmission | N52K | M8x28 | 20 Nm | |
| 2AZ Transmission oil cooler line to oil sump | N52K | M6 | 10 Nm | |
| 3AZ Transmission oil cooler line to transmission sump | N52K | M6x35 | 8 Nm | |
| 4AZ Transmission oil cooler line to transmission oil-water heat exchanger | N52K | M6x35 | 8 Nm | |
| 5AZ Engine oil cooler lines to oil module/engine oil cooler | N52K | M8 | 20 Nm |