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Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 385 (Engine - Repair (N62)) >> Crankcase Vent Valve/Positive Crankcase Ventilation (PCV)

Crankcase Vent Valve/Positive Crankcase Ventilation (PCV)

WARNING: This page is about a different car, the 2005 BMW 645Ci and 2004 BMW 645Ci. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Crankcase Vent Valve Components And Location
G00491309Courtesy of BMW OF NORTH AMERICA, INC.

  1. Vent Valve Cover
  2. Diaphragm
  3. Spring