11 36 Variable Camshaft Timing Control: Notes

4 CYL. B46/B48 ENGINE:

11 36 VANOS - TIGHTENING TORQUE SPECIFICATIONS

	Type	Thread	Tightening specifications	Dimension
1AZ Intake and exhaust VANOS, central bolt to camshaft	B38/B48 A (until 10/2015)/B46 A (until 10/2015)	M12x1
			1. Join	30 Nm
			2. Join	50 Nm
			3. Angle of rotation	65°
1AZ Intake and exhaust VANOS, central bolt to camshaft	B38/B48 B/B46 B/B46A/B48 A (from 11/2015 - 01/2017)	M22x1 Coat the VANOS central valves on the thread and on the contact surface with fresh engine oil.
			1. Join	50 Nm
			2. tightening torque	140 Nm
1AZ Intake and exhaust VANOS, central bolt to camshaft (see SWZ 2 450 487 )	B38/B48 B/B46 B/B48 A B46 A (from 01/2017)	M21x1 Coat the VANOS central valves on the thread and on the contact surface with fresh engine oil.
			1. Join	50 Nm
			2. tightening torque	140 Nm

6 CYL. B58 ENGINE:

1136 TIGHTENING TORQUE OVERVIEW

VANOS central valve to camshaft
M12 x 1	1. Joining torque	30 Nm
	2. Joining torque	50 Nm
	3. Angle of rotation	65°
VANOS central valve to camshaft M21 Note: VANOS central valve on the thread and on the contact surface must be coated with engine oil.	1. Joining torque	50 Nm
	2. tightening torque	140 Nm
VANOS central valve to camshaft M22 Note: VANOS central valve on the thread and on the contact surface must be coated with engine oil.	1. Joining torque	50 Nm
	2. tightening torque	140 Nm
Camshaft sensor wheel to intake camshaft M4 x35	4.5 Nm