11 28 Ribbed V-belt with tension and deflection system
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2010 BMW X5, 2010 BMW X3, 2009 BMW X5, 2009 BMW X3, and 2008 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
RIBBED V-BELT WITH TENSION AND DEFLECTION SYSTEM - TIGHTENING TORQUES
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ ASA screw (1 x) Belt tensioner to crankcase. The end faces of the aluminium screw heads are painted blue. |
N52K / Not for E70 N52K B30 | M11 x 65 | 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 (1 x) Belt tensioner with deflection pulley to crankcase. The end faces of the aluminium screw heads are painted blue. |
E70 N52K B30 | M11 x 99 | 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 (1 x) Deflection pulley to alternator. |
N52K | M10 x 45 | 40 Nm |