11 28 Ribbed V-belt with tension and deflection system
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2011 BMW 328xi, 2011 BMW 328i, 2011 BMW 323i, 2010 BMW 328xi, and 2010 BMW 328i. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATION - RIBBED V-BELT WITH TENSION AND DEFLECTION SYSTEM
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ ASA screw Belt tensioner to crankcase. Aluminium screws/bolts are permitted with and without color coding (blue). |
N52K/Nicht fur 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 Torque angle |
25 Nm 90 ° |
| 2AZ ASA screw Belt tensioner with deflection pulley to crankcase. Aluminium screws/bolts are permitted with and without color coding (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 Torque angle |
25 Nm 90 ° |
| 3AZ Hexagon screw Deflection pulley to alternator. |
N52K | M10 x 45 | 40 Nm |