11 66 Vacuum Pump

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2013 BMW 128i, 2012 BMW 128i, 2011 BMW 128i, 2010 BMW 128i, and 2009 BMW 128i. However, it is still accessible from the selected car via links, so may be relevant.

VACUUM PUMP TIGHTENING SPECIFICATION

	Type	Thread	Description	Tightening Specification
1AZ Vacuum pump to crankcase	N51	M6x40	Flat mushroom head screws 10.9	10 Nm
2AZ Sprocket wheel to vacuum pump	N51	M10x30	Screw 12.9 washed and oiled	66 Nm