Rear Wheel Steering Actuator: Service and Repair

33 34 070 Removing and installing/renewing integral active steering





Necessary preliminary tasks:
^ Lower rear axle support
^ Remove both toe arms





Important!
Screws (1) must not be released during removal!





Unlock and disconnect plug connections (1) from steering.

Release screw (2) and remove earth cable.

Tightening torque 33 34 4AZ.





Release screw (1).

Tightening torque 33 34 2AZ.

Release screw (2).

Tightening torque 33 34 1AZ.

Installation:
Observe assembly sequence at end of document to prevent integral active steering from jamming during installation.





Release bolts (1) and remove integral active front steering towards bottom.

Tightening torque 33 34 3AZ.

Installation:
Observe assembly sequence at end of document to prevent integral active steering from jamming during installation.

Important!





Observe assembly sequence.

Tighten bolts of integral active steering on rear axle carrier, see picture.





After installation:
^ Carry out start-up of integral active steering with aid of BMW diagnosis system (see Service function/Deflection test).
^ Perform wheel/chassis alignment check