34 52 535 Replacing a rear pulse generator

Necessary preliminary tasks: 

• Partially detach rear underbody panelling  . See 51 47... REMOVING AND INSTALLING/REPLACING REAR LEFT OR RIGHT UNDERBODY PANELLING .

Release cable from retaining clip on rear axle carrier (1).

Disengage cable from holder (1) at shock absorber.

Release screw (2) and remove pulse generator (3).

Installation: 

Tightening torque See 34 51 4AZ. .

Clean bore hole for pulse generator and grease with Staburags NBU 12/K lubricating grease.

Unclip cable from retainers (1).

Disconnect plug connection (2).

Installation: 

Make sure plug connection engages correctly.