11 28 V-ribbed belt with Tension and Deflection Element

WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. 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
1AZ Belt tensioner with deflection pulley to crankcase	N63	M10		40 Nm
2AZ Belt pulley to torsion vibration absorber	N63	M10		40 Nm