12 14 522 Replacing pulse generator on left inlet camshaft (S63)

WARNING: This page is about a different car, the 2013 BMW X5 M, 2012 BMW X5 M, 2011 BMW X5 M, and 2010 BMW X5 M. However, it is still accessible from the selected car via links, so may be relevant.

(cylinder bank 5 to 8)

Necessary preliminary tasks:

Read out fault memory of DME control unit; if necessary, work through test schedules
Turn off ignition
Remove acoustic cover

Slacken nut (1).

Tightening torque 13 71 9AZ .

Remove vacuum reservoir (2) left of holder and place aside.

Fig 1: Identifying Nut And Vacuum Reservoir

Courtesy of BMW OF NORTH AMERICA, INC.

Unlock plug (1) and remove.

Release screw (2).

Tightening torque 13 62 3AZ .

Remove pulse generator (3).

Installation:

Replace sealing ring and coat with antiseize agent.

Fig 2: Identifying Plug, Screw And Pulse Generator

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Delete fault memory.