11 65 Turbocharger and Control
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 BMW 535xi, 2010 BMW 535i, 2009 BMW 535xi, 2009 BMW 535i, and 2008 BMW 535xi. However, it is still accessible from the selected car via links, so may be relevant.
TURBOCHARGER AND CONTROL - TIGHTENING TORQUES SPECIFICATION
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Flange nut (with internal serrations) (8x) Exhaust turbocharger to cylinder head |
N54 | M7 | Replace flange nut | 20 Nm |
| 2AZ ASA screw (4x) Heat shield/retaining plate to crankcase top section |
N54 | M6 x 16 | 8 Nm | |
| 3AZ ASA screw (4x) Holder EPPC to cylinder head | N54 | M6 x 20 | 9 Nm | |
| 4AZ Bracket, air duct, compressor 2, to cylinder head | N54 | M6 x 15 | 9 Nm | |
| 5AZ Vacuum reservoir to bracket for vacuum reservoir | N54 | M8 | 20 Nm | |
| 6AZ Bracket, vacuum reservoir, to body | N54 | M6 x 14 | 5 Nm | |
| 7AZ Bracket to engine longitudinal member | N54 | M6 | 5 Nm | |
| 8AZ EPPC to bracket, EPPC, with heat shield | N54 | M6 | 5 Nm | |
| 9AZ Vacuum unit (wastegate valve) to bracket | N54 | M6 | 7 Nm | |
| 10AZ Lock nut to vacuum unit (wastegate valve) linkage | N54 | M6 | 7 Nm | |
| 11AZ Hexagon screw (2x) Bracket, vacuum unit (wastegate valve), to turbocharger |
N54 | M8 | 20 Nm |