12 14 521 Replacing crankshaft pulse sensor (S63 B44 T 0)

Necessary preliminary work: 

• Read out the fault memory of the DME control unit.
• Switch off ignition.
• Remove STIFFENING PLATE

Installation location: 

On transmission housing at bottom right.

Unlock connector (1) and remove.

Release screw (2).

Tightening torque 13 62 4AZ .

Withdraw pulse generator (3) from transmission housing.

Fig 1: Identifying Connector And Pulse Generator

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Clear diagnostic fault entries from fault memory.