Removal & Installation (V12)
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 wiring harness on engine. Lift harness upward and secure to hood. Pull supply air hoses for air-contained injection valves off injection valve strips. Loosen hose clips and pull off injection valve strips. Carefully pull off fuel hoses to release pressure. Catch escaping fuel in a container. Remove screws and injection valve strip with injection valves. Unclip and remove circlip. See Fig 1-Fig 5 . Remove injector valves. To install, reverse removal procedure. Check injector seals and replace as necessary. Coat seals with acid-free grease