32 21 151 Replacing left or right track rod end

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

Necessary preliminary tasks:

Remove FRONT WHEEL

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

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

Remove track rod end (2) from swivel bearing.

Installation note:

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

Replace self-locking nut.

Tightening torque 32 21 3AZ .

Fig 1: Identifying Track Rod End And Nut

Courtesy of BMW OF NORTH AMERICA, INC.

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

Slacken bolt (1).

Screw off track rod end; if necessary, grip track rod with open-end spanner.

Installation note:

Check gaiter for damage, replace if necessary. See REPLACING GAITER FOR ELECTRIC STEERING GEAR (EPS) or REPLACING GAITER FOR HYDRAULIC STEERING GEAR .

Screw track rod end onto track rod to dimension (A).

Tightening torque 32 21 2AZ .

Fig 2: Identifying Track Rod Dimension

Courtesy of BMW OF NORTH AMERICA, INC.

After installation

Perform chassis alignment check. See CHASSIS/WHEEL ALIGNMENT CHECK WITH VEHICLE LOAD UP TO DESIGN POSITION or CHASSIS/WHEEL ALIGNMENT CHECK/RIDE HEIGHT MEASUREMENT WITHOUT VEHICLE LOAD .