Steering Gear Replacement Electronic Power Steering (EPS)
Removal Procedure
- Turn the steering wheel to the straight forward position, support it from movement, and remove the key from the ignition.
- Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
.
- Remove the front tires and wheels. Refer to
Tire and Wheel Removal and Installation
.
- Remove the intermediate shaft to steering gear pinch bolt. Discard the bolt.
Important: Secure the steering wheel in the straight forward position before separating the intermediate shaft from the steering gear, or damage to the SIR coil will occur.
- Separate the intermediate shaft from the steering gear.
- Remove the tie rod end castle nuts.
Notice: Do not free the ball stud by using a pickle fork or a wedge-type tool.
Damage to the seal or bushing may result.
- Using the
J 24319-B
, separate the tie rod ends from the steering knuckles.
- Remove the rear transmission mount-to-transmission bolt.
- Remove the steering gear to frame bolts.
- Remove the steering gear through the left side of the vehicle. Rotate the gear 90 degrees in order to clear the rear transmission mount.
- If replacing the steering gear, remove the outer tie rod ends. Refer to
Rack and Pinion Outer Tie Rod End Replacement
.
Installation Procedure
- Install the outer tie rod ends to the steering gear. Refer to
Rack and Pinion Outer Tie Rod End Replacement
.
- Install the steering gear to the vehicle. Rotate the gear as necessary to clear the rear transmission mount.
Notice: Refer to Fastener Notice in the Preface section.
- Install the steering gear to frame bolts.
Tighten
Tighten the bolts to 70 N·m (52 lb ft) plus an additional 90 degrees.
- Install the rear transmission mount-to-transmission bolt.
Tighten
Tighten the bolt to 90 N·m (66 lb ft).
- Connect the intermediate steering shaft to the steering gear as noted during removal.
- Install the new intermediate steering shaft to steering gear pinch bolt.
Tighten
Tighten the bolt to 49 N·m (36 lb ft).
- Position the outer tie rod ends into the steering knuckles.
Important: Hold the ball stud from turning during installation of the castle nut.
- Install new torque castle nuts to the tie rod end ball studs.
Tighten
Tighten the castle nuts to 25 N·m (18 lb ft) plus 90 degrees.
- Install the front tires and wheels. Refer to
Tire and Wheel Removal and Installation
.
- Lower the vehicle.
- Measure the wheel alignment and adjust as necessary. Refer to
Wheel Alignment Measurement
.
Steering Gear Replacement Hydraulic Power Steering (LX9, LZ9)
Tools Required
J 24319-B
Universal Steering Linkage and Tie Rod Puller
Removal Procedure
- Turn the steering wheel to the straight forward position, support it from movement, and remove the key from the ignition.
- Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
.
- Remove the front tires and wheels. Refer to
Tire and Wheel Removal and Installation
.
- Remove the tie rod end castle nuts.
Notice: Do not free the ball stud by using a pickle fork or a wedge-type tool.
Damage to the seal or bushing may result.
- Using the
J 24319-B
, separate the tie rod ends from the steering knuckles.
- Remove the intermediate shaft to steering gear pinch bolt (1). Discard the bolt.
Important: Secure the steering wheel in the straight forward position before separating the intermediate shaft from the steering gear, or damage to the SIR coil will occur.
- Separate the intermediate shaft (2) from the steering gear (3).
- Loosen the transaxle mount through bolt.
- Disconnect the heated oxygen sensor (HO2S) electrical connector.
- Disconnect the HO2S sensor harness from the transmission mount bracket.
- Remove the 3 transaxle mount to transaxle bolts.
- Remove the 3 transaxle bracket to cradle/frame nuts.
- Position the transaxle bracket and rear mount aside.
- Remove the bolt (1) and disconnect the power steering gear inlet (2) and outlet (4) pipe/hoses from the power
steering gear (3). Cap off the pipe/hoses and position aside.
- Remove the power steering gear outlet pipe routing pin-style retainer from the RH rear side of the cradle/frame.
Important: Convertible vehicles utilize a cross brace that is installed by sharing the cradle/frame mounting bolts. With the rear cradle frame bolts removed, it allows the cross brace to have movement to gain access to the power
steering gear mounting bolts.
- Convertible vehicles, support the rear of the cradle/frame with a suitable jack stand.
- Convertible vehicles, remove the rear cradle/frame mount bolts.
- Remove the power steering gear mounting bolts, nuts, and washers from the gear.
Important: The power steering gear will need to be rotated while it is removed through the LH wheel opening.
- Remove the power steering gear through the LH wheel opening.
- If the power steering gear is to be replaced, transfer the outer tie rod ends to the new steering gear.
Installation Procedure
Important: The power steering gear will need to be rotated while it is installed through the LH wheel opening.
- Position the power steering gear into the vehicle.
- Connect the intermediate steering shaft to the steering gear.
Notice: Refer to Fastener Notice in the Preface section.
- Install the power steering gear mounting bolts, nuts and washers to the power steering gear.
Tighten
Tighten the mounting bolts, nuts to 110 N·m (81 lb ft).
- Convertible vehicles, install the rear cradle/frame mounting bolts.
Tighten
Tighten the rear cradle/frame mounting bolts to 100 N·m (73 lb ft) plus 180 degree rotation.
- Convertible vehicles, remove the jack stand.
- Install the power steering gear outlet pipe routing pin-style retainer to the RH rear side of the cradle/frame.
- Connect the power steering gear inlet (2) and outlet (4) pipe/hoses to the power steering gear (3) and install
the bolt (1).
Tighten
Tighten the pipe/hose to power steering gear bolt to 27 N·m (20 lb ft).
- Install the new intermediate steering shaft to steering gear pinch bolt (1).
Tighten
Tighten the pinch bolt to 49 N·m (36 lb ft).
- Position the transaxle bracket and rear mount back to their original position.
- Install the 3 transaxle bracket to cradle/frame nuts.
Tighten
Tighten the transaxle bracket to cradle/frame nuts to 50 N·m (37 lb ft).
- Install the 3 transaxle mount to transaxle bolts.
Tighten
• | LZ4 Engines: Tighten the transaxle mount bolts to 90 N·m (66 lb ft). |
• | LZ9 Engines: Tighten the transaxle mount bolts to 50 N·m (37 lb ft). |
- Connect the HO2S sensor harness to the transmission mount bracket.
- Connect the heated oxygen sensor (HO2S) electrical connector.
- Tighten the transaxle mount through bolt.
Tighten
• | LZ4 Engines: Tighten the transaxle mount bolts to 90 N·m (66 lb ft). |
• | LZ9 Engines: Tighten the transaxle mount bolts to 50 N·m (37 lb ft). |
- Position the outer tie rod ends into the steering knuckles.
Important: Hold the ball stud from turning during installation of the castle nut.
- Install new torque castle nuts to the tie rod end ball studs.
Tighten
Tighten the castle nuts to 25 N·m (18 lb ft) plus 90 degrees.
- Install the front tires and wheels. Refer to
Tire and Wheel Removal and Installation
.
- Lower the vehicle.
- Fill and bleed the power steering system. Refer to
Power Steering System Bleeding
.
- Measure the wheel alignment and adjust as necessary. Refer to
Wheel Alignment Measurement
.