32 21 151 Replacing left or right tie rod

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NOTE: If the tie rod end to tie rod screw/bolt connection is released, it is necessary after reinstallation to carry out a wheel/chassis alignment check.

Necessary preliminary tasks:

Remove front wheel

IMPORTANT: Do not release tie rod end from swivel bearing with impact tool.
Rubber gaiter of tie rod end must not be damaged!

Release nut (1); if necessary, grip at Torx socket.

Remove tie rod end (2) from swivel bearing.

Installation:

Keep tie rod end to swivel bearing connection clean and free from oil and grease.

Replace self-locking nut.

Tightening torque, see 32 21 3AZ in 32 21 STEERING ARMS .

Fig 1: Identifying Rod End And Nut

Courtesy of BMW OF NORTH AMERICA, INC.

Determine measurement (A) to simplify following adjustment of front axle.

Release bolt (1).

Screw off tie rod end; if necessary, grip tie rod with open-end wrench.

Installation:

Check gaiter for damage, replace if necessary.

Screw tie rod end onto tie rod to measurement (A).

Tightening torque, see 32 21 2AZ in 32 21 STEERING ARMS .

Fig 2: Tie Rod End Measurements

Courtesy of BMW OF NORTH AMERICA, INC.

After installation:

Perform CHASSIS ALIGNMENT CHECK
Carry out steering angle sensor adjustment/adjustment for active front steering . See 32 10 005 Adjustment for active front steering and 61 31 996 CARRYING OUT STEERING ANGLE SENSOR ADJUSTMENT .