Replacing Pulse Generator on Inlet Camshaft (S54)

Replacing Pulse Generator On Inlet Camshaft (S54)

Special tools required:
- 12 1 120

Turn off ignition.
Remove intake air manifold.
Remove cable strip for fuel injectors with special tool 12 1 120 . This operation is described in the section "Removing and installing a fuel injector".







Release screw on pulse generator (1).
Disconnect pulse generator plug connection on connector strip.
Remove pulse generator (1).

Installation:
Tightening torque, 12 14 3AZ.
Check sealing ring of pulse generator for possible damage, replace if necessary.


NOTE:
Interrogate fault memory of DME control unit.
Check stored fault messages.
Rectify faults.
Then clear fault memory.