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

(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.