11 28 V-ribbed belt with Tension and Deflection Element
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2015 BMW 740i, 2015 BMW 740Li xDrive, 2015 BMW 740Li, 2014 BMW 740i, and 2014 BMW 740Li xDrive. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - V-RIBBED BELT WITH TENSION AND DEFLECTION ELEMENT
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| Standard belt drive | ||||
| 1AZ Belt tensioner with deflection pulley to engine block. | N55 | M10 x 90 | 38 Nm | |
| AZ Belt tensioner with deflection pulley to engine block. | N55 | M10 x 103 | 38 Nm | |
| 2AZ Deflection pulley 65 x 32 | N55 | M10 x 55 | 60 Nm | |
| 3AZ Deflection pulley 75 x 32 | N55 | M10 x 55 | 60 Nm | |
| 4AZ Holder for deflecting element to oil sump | N55 | M10 x 37 | 38 Nm | |
| 5AZ Holder for deflecting element to oil sump | N55 | M10 x 30 | 38 Nm | |
| 6AZ Deflecting element 75 | N55 | M10 x 55 | 56 Nm | |
| 7AZ Deflecting element 90 | N55 | M10 x 55 | 56 Nm | |
| SGR belt (start alternator belt) | ||||
| 8AZ Belt tensioner to crankcase (operating tensioner) | N55 | M10 x 90 | 38 Nm | |
| 9AZ Belt tensioner to crankcase (start tensioner) | N55 | M10 x 55 | 38 Nm | |
| 10AZ Deflecting element 75 | N55 | M10 x 55 | 56 Nm | |
| 11AZ Holder for deflecting element to oil sump | N55 | M10 x 37 | ASA screw (exterior star handle) | 38 Nm |
| 12AZ Holder for deflecting element to oil sump | N55 | M10 x 30 | ISA countersunk screw (interior star handle) | 38 Nm |