11 28 V-ribbed belt with Tension and Deflection Element
WARNING: This page is about a different car, the 2010 BMW 550i, 2009 BMW 550i, and 2008 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.
V-RIBBED BELT WITH TENSION AND DEFLECTION ELEMENT - TIGHTENING TORQUE SPECIFICATION
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Idler lever to alternator bracket | M43 | M10 10.9 | Replace screw | 90 Nm |
| 2AZ Plug for bearing pin | M51 / M41 / M47 | M35 x 3 | 20 Nm | |
| 3AZ Belt tensioner to engine block | N40 / N42 / N45 / N46 | M10 | 40 Nm | |
| 4AZ Belt tensioner to engine block | N62TU | M10 | 42 Nm |