Install exhaust camshaft adjuster

Exhaust camshaft adjuster

Courtesy of BMW OF NORTH AMERICA, INC.

Overview graphic of the exhaust camshaft adjuster

7 608 789 Exhaust camshaft adjuster

8 617 693 Exhaust camshaft adjuster

8 684 921 Exhaust camshaft adjuster

NOTE: TECHNICAL INFORMATION
After replacing one or more VANOS central valves or VANOS adjusters:
When removing, make note of the identification/part number of the VANOS central valve or VANOS adjuster and consider writing it down.
It must be replaced with a VANOS adjuster or VANOS central valve with the same part number. A mixed installation is not allowed.
Read out the vehicle l-level and proceed accordingly.
Be absolutely certain to pay attention to PuMA measure 64122020.
For further information, see the applicable BMW parts catalogue.

Lay out the exhaust camshaft adjuster marked with EX (arrow).

Courtesy of BMW OF NORTH AMERICA, INC.
Feed in exhaust camshaft adjuster (1) in the timing chain (2) and position on the exhaust camshaft (3) .

Courtesy of BMW OF NORTH AMERICA, INC.
Abut VANOS central valve (1) of exhaust side.

Courtesy of BMW OF NORTH AMERICA, INC.