Adjustment at linkage

WARNING: This page is about a different car, the 2010 BMW 135i, 2009 BMW 135i, and 2008 BMW 135i. However, it is still accessible from the selected car via links, so may be relevant.

To lengthen linkage, turn turnbuckle (1) max. 180° in counterclockwise direction.

To shorten linkage, turn turnbuckle (1) max. 180° in clockwise direction.

Engage turnbuckle (1) on adjusting lever in direction of arrow.

IMPORTANT: Check ease of movement between turnbuckle (1) and pin of adjusting lever (ensure rectangularity).

Check turnability at wastegate valve again.

Fig 1: Engaging Turnbuckle On Adjusting Lever

Courtesy of BMW OF NORTH AMERICA, INC.

Secure lock nut (1); to do so, secure turnbuckle against turning with a suitable tool.

Tightening torque. See 11 65 10AZ in SUPERCHARGER WITH CONTROL .

Mount locking clip (2).

Fig 2: Identifying Lock Nut And Locking Clip

Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

Observe diagnosis instructions.

Execute test module for boost pressure control.