Removal & Installation (Right Cap)
WARNING: This page does not describe the selected car, but rather 82 other vehicles, including the 2006 BMW M3, 2006 BMW 330Ci, 2006 BMW 325Ci, 2005 BMW M3, and 2005 BMW 745i. However, it is still accessible from the selected car via links, so may be relevant.
Turn ignition off. Remove fan. Remove non-return valve for cylinders No. 1-6. Disconnect electrical connection. Remove upper section of right intake filter housing with mass airflow sensor. Loosen retainers. Loosen hose clip on intake hose for air pump. Disconnect electrical connector. Unfasten hose clip. Unclip and remove right distributor cap cover. See Fig 1. Pull off shielded connectors. Remove screws and distributor cap. See Figure. To install, reverse removal procedure.