32 21 231 Replacing (removing and installing) left or right track rod

Special tools required:

IMPORTANT: The steering box must be replaced if the polished surface of the rack is damaged (e.g. by corrosion)!

Necessary preliminary tasks:

IMPORTANT: To avoid damage to rack and to suspension mounting, move rack in as far as possible.

Unscrew track rod with special tool 32 3 160 from rack of steering box.

Installation note:

Clean rack.

Check surface of rack for damage (e.g. corrosion).

Grease rack (lubricating grease FB-1: part number part number 2 208 093).

Tightening torque 32 21 1AZ .

Fig 1: Unscrewing Tie Rod From Power Steering Gear Rack Using Special Tool (32 3 160)

Courtesy of BMW OF NORTH AMERICA, INC.

On replacement, assemble new part with gaiter:

Determine dimension (A) on used part to simplify following adjustment of front axle
Slacken clamping nut (2)
Screw off track rod end; if necessary, grip track rod with open-end spanner
Remove clamping ring (1) and screw off clamping nut (2)
Slide gaiter (4) and ear clamp and band clamp (3) onto track rod
Slide clamping nut (2) and clamping ring (1) onto track rod
Screw track rod end onto track rod to dimension (A)
Tighten down clamping nut (2)

Fig 2: Identifying Gaiter, Band Clamp, Clamping Ring And Nut

Courtesy of BMW OF NORTH AMERICA, INC.

Tightening torque 32 21 2AZ .

After installation: