Tightening the VANOS central valve of the exhaust camshaft adjuster

• To tighten VANOS central valve (1)  , use reversible ratchet (2)  from special tool 0 496 855 with special tool 2 450 487 .

  Courtesy of BMW OF NORTH AMERICA, INC.

• Tighten VANOS central valve (1)  of the exhaust camshaft adjuster.

TIGHTENING TORQUES SPECIFICATION

VANOS central valve to camshaft
M21	VANOS central valve on the thread and on the contact surface must be coated with engine oil. 1. Tightening torque	50 Nm
	2. Tightening torque	115 Nm
M22	VANOS central valve on the thread and on the contact surface must be coated with engine oil. 1. Tightening torque	50 Nm
	2. Tightening torque	140 Nm

Courtesy of BMW OF NORTH AMERICA, INC.