11 28 Ribbed V-belt with tension and deflection system
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 BMW 528xi, 2010 BMW 528i, 2009 BMW 528xi, 2009 BMW 528i, and 2008 BMW 528xi. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - RIBBED V-BELT WITH TENSION AND DEFLECTION SYSTEM
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ ASA screw (1x) Belt tensioner to crankcase. The end faces of the aluminium screw heads are painted blue. |
N52K / Not for E70 N52K B30 | M11 x65 | Replace screw. Thread repairs are not permitted! Jointing torque and angle of rotation must be observed without fail. |
|
| Jointing torque | 25 Nm | |||
| Torque angle | 90° | |||
| 2AZ ASA screw (1x) Belt tensioner with deflection pulley to crankcase. The end faces of the aluminium screw heads are painted blue. |
E70 N52K B30 | M11 x99 | Replace screw. Thread repairs are not permitted! Jointing torque and angle of rotation must be observed without fail. |
|
| Jointing torque | 25 Nm | |||
| Torque angle | 90° | |||
| 3AZ Hexagon screw (1x) Deflection pulley to alternator. |
N52K | M10 x 45 | 40 Nm |