32 21 231 Replacing (removing and installing) left or right tie rod
WARNING: This page is about a different car, the 2010 BMW 550i, 2009 BMW 550i, and 2008 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.
Special tools required:
- 32 3 160 . See STEERING AND WHEEL ALIGNMENT - SPECIAL TOOLS .
IMPORTANT:
The steering gear must be replaced if the polished surface of the rack is damaged (e.g. by corrosion)!
Necessary preliminary tasks:
- Remove tie rod end from swivel bearing .
- Remove gaiter from power steering gear and slide back.
IMPORTANT:
To avoid damage to rack and to suspension mounting, move rack in as far as possible.
Unscrew tie rod with special tool 32 3 160 from rack of power steering gear.
Installation:
Tightening torque, see 32 21 2AZ in 32 21 STEERING ARMS
Installation:
Clean rack.
Check surface of rack for damage (e.g. corrosion).
Replace O-ring (1).
Grease rack and O-ring (1). Refer to OPERATING FLUIDS .
On replacement, assemble new part with gaiter:
- Determine measurement (A) on old part to simplify following adjustment of front axle
- Slacken clamping nut (2)
- Screw off tie rod end; if necessary, grip tie rod with opened wrench
- Remove clamping ring (1) and screw off clamping nut (2)
- Slide gaiter (4) and ear clamp and band clamp (3) onto tie rod
- Slide clamping nut (2) and clamping ring (1) onto tie rod
- Screw tie rod end onto tie rod to measurement (A)
- Tighten down clamping nut (2)
Tightening torque, see 32 21 5AZ in 32 21 STEERING ARMS
After installation:
- Only if replacing/removing tie rod end: Perform 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 .
- Carry out steering angle sensor adjustment/adjustment for active front steering . See 32 10 005 Adjustment for active front steering .