12 31 Alternator with Drive and Mounting Parts

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 - ALTERNATOR WITH DRIVE AND MOUNTING PARTS

	Type	Thread	Tightening specifications	Dimension
1AZ Alternator to cylinder head	N63 B44 O 0 / N63 B40 O 1 / N63 B44 O 1	M8		21 Nm