12 14 524 Replacing pulse generator on exhaust camshaft (M52TU, M54, M56)

WARNING: This page is about a different car, the 2002 BMW Z3 and 2001 BMW Z3. However, it is still accessible from the selected car via links, so may be relevant.

Necessary Preliminary Tasks:

Check stored fault messages.
Switch off ignition.

Location:

On cylinder head at front on exhaust side.

Unlock plug (1) and detach from pulse generator.

Fig 1: Unlocking Plug And Detach From Pulse Generator

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Release screw (1) on cylinder head.

Remove pulse generator.

Installation:

Check sealing ring for possible damage, replace if necessary.

Fig 2: Removing Pulse Generator

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Interrogate fault memory of DME control unit. Rectify faults. Now clear the fault memory.