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Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 2023 (Engine - Repair) >> Supercharger With Control >> 11 65 580 Replacing Vacuum Unit (Wastegate Valve) (N54) >> Checking turnability at wastegate valve

Checking turnability at wastegate valve

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.
  1. Wastegate valve can be turned with minimal force.

    Adjustment at wastegate valve is OK.

  2. Wastegate valve has play and can be turned without resistance, wastegate valve open too far.

    Carry out adjustment at wastegate valve, shorten  linkage.

  3. Wastegate valve cannot be turned, wastegate valve closed.

    Carry out adjustment at wastegate valve, lengthen  linkage.

    Fig 1: Checking Wastegate Valve Turnability
    G05501865Courtesy of BMW OF NORTH AMERICA, INC.
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