17 11 Radiator, expansion tank, lines (N52, N52K, N51, N54, N45, N46)
WARNING: This page is about a different car, the 2010 BMW 135i, 2009 BMW 135i, and 2008 BMW 135i. However, it is still accessible from the selected car via links, so may be relevant.
RADIATOR, EXPANSION TANK, LINES SPECIFICATIONS
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Radiator bracket, top | N52/N52K/N51/N54/N45/N46/N53/N43 | 3 Nm | ||
| 2AZ Radiator to cooling module | N52/N52K/N51/N54/N45/N46/N53/N43 | K60 x 20 | 4.5 Nm | |
| 3AZ Expansion tank to body | N52/N52K/N51/N54/N45/N46/N53/N43 | M6 x 20 | 8 Nm | |
| 4AZ Transmission oil heat exchanger to fan cowl | N54 | 4.5 Nm |