How to Replace Front Lower Control Arm Bushing 97-06 BMW 325Xi
Difficulty: Advanced · About 150 min · Bmw 325xi
Replace the front lower control arm bushing on a 1997–2006 BMW 325Xi by removing the control arm, pressing the bushing from its bracket, and aligning the replacement to the original index mark before assembly.
Tools you will need
- Torque Wrench
- 16mm Wrench
- Rust Penetrant
- Pry Bar
- 18mm Wrench
- 16mm Socket
- 17mm Socket
- 18mm Socket
- 2 Jaw Gear Puller
- Pickle Fork
- Measuring Tape
- Press
- 8mm Socket
- 22mm Wrench
- Ratchet
- 1/2 Inch Breaker Bar
- 22mm Socket
Parts and supplies
- Front lower control arm bushing
- Control arm hardware
Steps
Raise the vehicle and remove the wheel
Loosen the wheel bolts, raise and support the front securely, then remove the wheel. Support the steering knuckle before loosening suspension joints.
Remove the control arm
Separate the outer and inner ball joints using an approved method and remove their fasteners. Remove the bushing bracket bolts, marking the bushing's orientation relative to the arm before pulling it off.
Press the old bushing from its bracket
Use a suitable press and correctly sized adapters to support the bracket and push the old bushing out squarely. Keep the press load centered and stop if the bracket begins to deform.
Press the new bushing into place
Clean and inspect the bracket, then align the new bushing's index feature with the original mark. Press it in evenly to the position specified by BMW; do not hammer directly on the rubber or outer shell.
Fit the bushing to the control arm
Align the bracket and bushing with the control arm marks and install it using the specified method. Confirm the bushing is fully seated and its index orientation matches the original.
Reinstall the control arm
Install the arm and reconnect both ball joints, tightening the bracket and joint fasteners to the vehicle specifications. Where required, perform final tightening at normal ride height to avoid preloading bonded rubber.
Install the wheel and check alignment
Reinstall the wheel and torque its bolts in a star pattern to specification. Check brake hose and ABS wire routing, then have the alignment inspected before normal driving.
Check your vehicle’s repair manual for exact specifications and fit.