1131 CAMSHAFT (M240i and M240i xDrive coupe/convertible)

1131 TIGHTENING TORQUE OVERVIEW

Bearing journal to crankcase
Replace bearing journal. Clean thread.		Tightening torque	20 Nm
Bearing journal to cylinder head
Replace bearing journal.		Tightening torque	20 Nm
Bottom chain tensioner to crankcase
M6x22 Clean thread.		Tightening torque	9 Nm
Chain tensioner to cylinder head
Chain tensioner piston M22x1.5		1. Joining torque	20 Nm
		2. Angle of rotation	30°
Exhaust camshaft to cylinder head
M6	Tensile strength of screw 8.8	1. Joining torque	9.6 Nm
		2. Tightening torque	9.6 Nm
M6	Tensile strength of screw 10.9	1. Joining torque	11.8 Nm
		2. Tightening torque	11.8 Nm
Intake camshaft to cylinder head
M6	Tensile strength of screw 8.8	1. Joining torque	9.6 Nm
		2. Tightening torque	9.6 Nm
M6	Tensile strength of screw 10.9	1. Joining torque	11.8 Nm
		2. Tightening torque	11.8 Nm
Preload timing chain
		Tightening torque	0.6 Nm
Sprocket wheel at the crankcase
Clean thread.		Tightening torque	108 Nm