suspension
Radius Arm Bushing
for 2012 Toyota Camry 2.5L I4 · FWD
Difficulty
Moderate
Time
2.5 h
Tools
15
Steps
13
This procedure covers the replacement of the front lower control arm radius arm bushings on a 2012-2017 Toyota Camry with the 2.5L I4 engine.
Warnings
⚠️Never work under a vehicle supported only by a jack. Always use properly rated jack stands on solid, level ground.
⚠Control arm bolts must be torqued with vehicle weight on wheels. Failure to do so will result in premature bushing failure and handling issues.
⚠Ball joint separator tools can damage components if used improperly. Use care when separating ball joint from knuckle.
Tools required
Floor jackEssential
Jack standsEssential
Wheel chocksEssential
Torque wrench (10-200 Nm range)Essential
19mm socket (lug nuts)Essential
17mm socketEssential
14mm socketEssential
Ball joint separator or pickle forkEssential
Breaker barEssential
Ratchet and extension setEssential
Pry bar
Wire brush
Penetrating oil
Hydraulic press or bushing press toolEssential
Bushing removal/installation tool setEssential
Parts
- Front lower control arm radius arm bushing × 2 — Use OEM specification
- Ball joint castle nut × 2 — Use OEM specification if damaged
- Cotter pin × 2 — Use OEM specification
Preparation
- Park vehicle on level, solid surface and engage parking brake
- Place wheel chocks behind rear wheels
- Loosen front wheel lug nuts while vehicle is on ground (do not remove)
- Raise front of vehicle and support securely on jack stands at manufacturer-specified jacking points
- Remove front wheels completely
- Spray penetrating oil on control arm bolts, ball joint nut, and bushing hardware if visible corrosion is present
Procedure
- 1Remove ball joint cotter pin and castle nutLocate the ball joint castle nut connecting the lower control arm to the steering knuckle. Remove the cotter pin using pliers and discard. Using a 17mm socket, loosen and remove the ball joint castle nut. Keep nut if reusing.
- 2Separate ball joint from steering knuckleUse a ball joint separator tool or pickle fork to separate the lower ball joint from the steering knuckle. Position the tool between the control arm and knuckle, then apply force to break the taper. Once separated, allow the control arm to hang down.
- 3Remove front control arm mounting boltLocate the front control arm bolt (nearest to the front of the vehicle) that passes through the radius arm bushing. Use a 17mm socket and wrench to remove this bolt completely. Note the orientation of any washers or spacers for reassembly.
- 4Remove rear control arm mounting boltLocate the rear control arm bolt that secures the control arm to the subframe. Use a 17mm socket and wrench to remove this bolt completely. The control arm should now be free to remove from the vehicle.
- 5Remove control arm from vehicleCarefully lower and remove the control arm assembly from the vehicle. Place on a clean work surface. Inspect control arm for damage, cracks, or excessive wear that would require complete replacement.
- 6Press out old radius arm bushingUsing a hydraulic press or specialized bushing removal tool, press the old radius arm bushing out of the control arm. Support the control arm properly and apply pressure evenly to the bushing outer shell. Work carefully to avoid damaging the control arm bore.⚠Ensure control arm is properly supported during pressing operation to prevent distortion or damage to the arm.
- 7Clean bushing boreUse a wire brush and clean rag to remove any rust, debris, or old bushing material from the control arm bushing bore. Inspect bore for damage or distortion. The bore must be clean and smooth for proper new bushing installation.
- 8Press in new radius arm bushingPosition the new radius arm bushing in the control arm bore, ensuring proper alignment. The bushing may have orientation marks or voids that must align with control arm features. Using a hydraulic press or bushing installation tool, press the new bushing into place until fully seated and flush with the control arm.⚠Verify bushing orientation before pressing. Some bushings have directional installation requirements indicated by voids or markings.
- 9Install control arm to subframePosition the control arm back into the vehicle and align the mounting points with the subframe. Insert both front and rear control arm bolts finger-tight only. Do not torque at this time. Ensure any washers or spacers are in their original positions.
- 10Connect ball joint to steering knuckleLift the control arm ball joint stud up into the steering knuckle hole. Thread on the new or cleaned castle nut and tighten to specification using a torque wrench. If the cotter pin hole does not align, tighten further (never loosen) until the next slot aligns. Install a new cotter pin and bend tabs to secure.Torque specBall Joint Nut88 Nm (65 lb-ft)
- 11Install wheels and lower vehicleReinstall the front wheels and hand-tighten the lug nuts in a star pattern. Carefully lower the vehicle until the suspension is fully loaded with vehicle weight on the wheels, but keep jack positioned as safety backup. Do not fully remove jack stands yet.
- 12Torque control arm bolts with vehicle at ride heightWith the vehicle weight on the wheels and suspension at normal ride height, torque both front and rear control arm mounting bolts to specification. This is critical for proper bushing function and longevity. Use a torque wrench and ensure full torque is achieved on both bolts.⚠Control arm bolts MUST be torqued with vehicle weight on suspension. Torquing while suspended will cause bushing bind and premature failure.Torque specControl Arm Bolts165 Nm (122 lb-ft)
- 13Final wheel installationRaise vehicle slightly to remove safety jack and stands completely. Lower vehicle fully to ground. Torque wheel lug nuts to specification in a star pattern using a torque wrench.Torque specWheel Lug Nuts136 Nm (100 lb-ft)
Reassembly
- Repeat entire procedure for opposite side if replacing both radius arm bushings
- Verify all fasteners are properly torqued and cotter pins are installed
- Inspect work area to ensure no tools or parts were left in wheel well or under vehicle
Verification
- Test drive vehicle at low speed in a safe area and verify no unusual noises from front suspension
- Check for proper steering response and handling with no pulling to either side
- After 50-100 miles of driving, re-torque wheel lug nuts to specification
- Schedule a professional wheel alignment as control arm removal will affect alignment settings