33 34 070 Removing and installing/renewing integral active steering

Necessary preliminary tasks: 

• Lower REAR AXLE SUPPORT .
• REMOVE BOTH TOE LINKS .

Fig 1: Identifying Integral Active Steering Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Unlock and disconnect plug connections (1) from steering.

Release screw (2) and remove grounding cable.

Tightening torque 33 34 4AZ .

Fig 2: Identifying Plug Connections And Screw

Courtesy of BMW OF NORTH AMERICA, INC.

Release screw (1).

Tightening torque 33 34 2AZ .

Undo collar bolts (2).

Tightening torque 33 34 1AZ .

Installation note: 

Observe assembly sequence at end of the information to prevent integral active steering from jamming during installation.

Fig 3: Identifying Collar Bolts And Screw

Courtesy of BMW OF NORTH AMERICA, INC.

Release bolts (1) and remove Integral Active Steering towards bottom.

Tightening torque 33 34 3AZ .

Installation note: 

Observe assembly sequence at end of the information to prevent integral active steering from jamming during installation.

Fig 4: Identifying Integral Active Steering Bolts

Courtesy of BMW OF NORTH AMERICA, INC.

Fasten screws and nuts on the Integral Active Steering at the rear axle support, see Fig 5.

Fig 5: Integral Active Steering Tightening/Loosening Sequence

Courtesy of BMW OF NORTH AMERICA, INC.

After installation: 

• Perform Integral Active Steering startup using the diagnosis system (service function/steering test).
• Carry out wheel alignment procedure  . See 32 00 150 KDS CHASSIS/WHEEL ALIGNMENT CHECK WITH VEHICLE LOAD UP TO DESIGN POSITION or 32 00 155 KDS WHEEL ALIGNMENT CHECK WITH RIDE HEIGHT MEASUREMENT WITHOUT VEHICLE LOAD .