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12 14 522 Replacing pulse generator on left inlet camshaft (N62)

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.

(cylinder bank 5 to 8)

Interrogate fault memory of DME control unit.

Switch off ignition.

Remove acoustic cover.

Remove left ignition coil cover.

Unlock and detach plug connection (1).

Fig 1: Unlocking And Detaching Plug Connection
G03286904Courtesy of BMW OF NORTH AMERICA, INC.

Release screw.

Remove pulse generator (2).

Fig 2: Removing Pulse Generator
G03286905Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

  1. Replace sealing ring and coat with anti-friction rubber coating.
NOTE: Interrogate fault memory of DME control unit. Check stored fault messages. Rectify faults. Now clear the fault memory.