33 34 070 Removing and installing/replacing integral active steering

Necessary preliminary tasks: 

• LOWER REAR AXLE SUPPORT 
• Remove BOTH TOE ARMS 

Fig 1: Identifying Screws

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Unlock and disconnect plug connections (1) from steering.

Release screw (2) and remove earth cable.

Tightening torque 33 34 4AZ .

Fig 2: Identifying Plug Connections And Screw

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Release screw (1).

Tightening torque 33 34 2AZ .

Release screw (2).

Tightening torque 33 34 1AZ .

Installation note: 

Observe assembly sequence to prevent integral active steering from jamming during installation.

Fig 3: Identifying Screw

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

Tightening torque 33 34 3AZ .

Installation note: 

Observe assembly sequence to prevent integral active steering from jamming during installation.

Fig 4: Identifying Bolts

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Fasten screws and nuts on the Integral Active Steering at the rear axle support, see illustration.

Fig 5: Integral Active Steering Tightening/Loosening Sequence

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After installation: 

• *Perform Integral Active Steering start-up using the diagnosis system (service function/steering test).
• Perform chassis/wheel alignment check. See ALIGNMENT CHECK WITH VEHICLE LOAD UP TO DESIGN POSITION or ALIGNMENT CHECK WITH RIDE HEIGHT MEASUREMENT WITHOUT VEHICLE LOAD .