17 11 Radiator, expansion tank, lines (N52, N52K, N51, N54, N45, N45T, N46, N46T)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2011 BMW 328xi, 2011 BMW 328i, 2010 BMW 328xi, 2010 BMW 328i, and 2009 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATION - RADIATOR, EXPANSION TANK, LINES
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Radiator bracket, top | N52/N52K/N51/N54/N45/N46/N53/N43/N45T/N46T | 3 Nm | ||
| 2AZ Radiator to cooling module | N52/N52K/N51/N54/N45/N46/N53/N43/N45T/N46T | K60 x 20 | 4.5 Nm | |
| 3AZ Expansion tank to body | N52/N52K/N51/N54/N45/N46/N53/N43/N45T/N46T | M6 x 20 | 8 Nm | |
| 4AZ Transmission oil heat exchanger to fan cowl | N46T/N54 | 4.5 Nm |