32 13 066 Replacing Active Front Steering Hydraulic Steering Gear

32 13 066 Replacing active front steering hydraulic steering gear





Warning!
Danger of poisoning if oil is ingested/absorbed through the skin!
Risk of injury if oil comes into contact with eyes and skin!

Important!
Adhere to the utmost cleanliness. Do not allow any dirt to enter the hydraulic system.
Seal connections and lines immediately after removal with sealing plugs.





Necessary preliminary tasks:
^ Draw off and dispose of hydraulic fluid from fluid reservoir
^ Remove underbody protection at front and rear
^ Remove cover for steering assemblies on left and right
^ Remove track rod end on both sides from swivel bearing
^ Remove lower section of steering spindle from steering gear
^ Remove track rod end at both ends of track rod
^ Version with Dynamic Drive (F01/F02/F07):
- Remove front anti-roll bar
- Remove expansion hose





Slacken nut (1).

Tightening torque 32 41 7AZ.

Release screw (2) on bracket.

Tightening torque 32 41 7AZ.

Release screw (3).

Tightening torque 32 00 1AZ.





Unlock plug connections (1) and disconnect.





Pull hydraulic steering gear towards front a little.

Unfasten plug connection (1) and disconnect.

Release screw (2) and remove lines (3) from hydraulic steering gear.

Tightening torque 32 41 5AZ.

Remove power steering gear in downward direction.





Replacement:
Modify wiring harness on hydraulic steering gear.





After installation:
^ Fill and bleed hydraulic system
^ Check pipe connections for leaks
^ Perform chassis alignment check
^ adjustment for active steering
^ If necessary, carry out initial operation for Dynamic Drive (F01/F02/F07)

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