32 21 151 Replacing left or right tie rod

WARNING: This page is about a different variant/trim than selected.

Special tools required:

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. See 32 00 150 KDS Chassis/Wheel Alignment Check With Load Up To Design Position or 32 00 155 KDS Chassis/Wheel Alignment Check With Ride-Height Measurement Without Load .

Necessary preliminary tasks:

IMPORTANT: Do not release tie rod end from swivel bearing with impact tool.

Rubber gaiter of tie rod end must not be damaged!

Unfasten nut.

Force tie rod end off swivel bearing with special tool 32 3 090.

Installation:

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

Replace self-locking nuts.

Tightening torque 32 21 1AZ.

Fig 1: Identifying Special Tool (32 21 1AZ)

Courtesy of BMW OF NORTH AMERICA, INC.

Mark thread depth of tie rod end to simplify subsequent adjustment of front axle.

Release screw (1).

Screw off tie rod end (2); if necessary, grip tie rod with open-end wrench.

Installation:

Check gaiter for damage, replace if necessary.

Screw tie rod end onto tie rod up to marking.

Tightening torque 32 21 2AZ. .

Fig 2: Identifying Tie Rod End And Screw

Courtesy of BMW OF NORTH AMERICA, INC.

After installation:

NOTE: Only cars with DSC are fitted with a steering angle sensor (integrated in the steering column switch cluster).