Steering Gear Reassembly

Steering. Lexus Gs430, Gs300. Uzs190 Grs190
Power Steering. Lexus Gs430, Gs300. Uzs190 Grs190

  1. INSTALL STEERING RACK END SUB-ASSEMBLY

  2. INSTALL STEERING RACK BOOT NO.1

  3. INSTALL STEERING RACK BOOT NO.1 CLAMP

  4. INSTALL STEERING RACK BOOT CLIP

  5. INSTALL TIE ROD END LH

  6. INSTALL TIE ROD END RH

Steering Gear -- Reassembly


NOTICE:
When installing, coat the parts indicated by arrows with silicon grease (Click here).


1. INSTALL STEERING RACK END SUB-ASSEMBLY
  1. Install 2 new claw washers.

    HINT:
    Align the claws of the claw washer with the steering rack grooves.


    Lexus Gs430, Gs300. Uzs190 Grs190.Power Steering.Power Steering System.Steering Gear  Reassembly
  1. Using SST, install the steering rack end sub-assembly (RH side).

    SST
    09922-10010
    Torque:
    76 N*m{775 kgf*cm, 56 ft.*lbf}
    NOTICE:
    1. Use SST 09922-10010 following the direction shown in the illustration.
    2. Use a torque wrench with a fulcrum length of 345 mm (13.58 in.).
    HINT:
    Using SST, hold the steering rack and install the steering rack end sub-assembly.


    Lexus Gs430, Gs300. Uzs190 Grs190.Power Steering.Power Steering System.Steering Gear  Reassembly
  1. Using SST, install the steering rack end sub-assembly (LH side).

    SST
    09922-10010
    Torque:
    76 N*m{775 kgf*cm, 56 ft.*lbf}
    NOTICE:
    1. Use SST 09922-10010 following the direction shown in the illustration.
    2. Use a torque wrench with a fulcrum length of 345 mm (13.58 in.).
    HINT:
    Using SST, hold the steering rack and install the steering rack end sub-assembly.


    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Using a brass bar and a hammer, stake the 2 claw washers.

    NOTICE:
    Avoid any impact to the steering rack.


2. INSTALL STEERING RACK BOOT NO.1


    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Apply silicon grease to the inside of the small opening of the steering rack boot No.1 (LH side).



    Lexus Gs430, Gs300. Uzs190 Grs190.Power Steering.Power Steering System.Steering Gear  Reassembly
  1. Temporarily install a new steering rack boot No.1 clamp to the large opening of the steering rack boot No.1 (LH side) at the position shown by arrow (A).

    NOTICE:
    1. Use a new steering rack boot No.1 clamp.
    2. Do not expand the steering rack boot No.1 clamp more than necessary for installation.
    3. Do not deform the steering rack boot No.1 clamp.
    4. Tightening force of the steering rack boot No.1 clamp becomes uneven if it is installed after being expanded as shown in the illustration. As a result, rust is caused by water entering from the clearance between the boot and rack housing, causing a malfunction.
    5. Use only the supply parts which are applicable to the vehicle to secure the boot.
    HINT:
    After disengaging the claw of a new steering rack boot No.1 clamp, temporarily install it from the end without expanding the clamp diameter more than necessary.
  1. Install the rack boot No.1 (LH side) to the groove on the rack housing.

    NOTICE:
    1. Be careful not to damage or twist the boot.
    2. Do not damage the steering rack boot No.1 (LH side).
    3. Ensure that the steering rack boot No.1 clamp is installed before installing the steering rack boot No.1 (LH side) to the rack housing.
  1. Install the RH side by using the same procedure as for the LH side.



3. INSTALL STEERING RACK BOOT NO.1 CLAMP


    Lexus Gs430, Gs300. Uzs190 Grs190.Power Steering.Power Steering System.Steering Gear  Reassembly
  1. Using pliers and a screwdriver, install the steering rack boot No.1 clamp (LH side).

    NOTICE:
    1. Be careful not to damage the steering rack boot.
    2. Do not twist the steering rack boot.
    HINT:
    Make sure that the protrusion of the steering rack boot clamp is positioned within the area shown in the illustration.
  1. Install the RH side by using the same procedure as for the LH side.



4. INSTALL STEERING RACK BOOT CLIP
  1. Using pliers, install the 2 boot clips.



    Lexus Gs430, Gs300. Uzs190 Grs190.Power Steering.Power Steering System.Steering Gear  Reassembly
  1. Using SST, turn the pinion and check that the rack boots expand and contract smoothly.

    SST
    09616-00011


5. INSTALL TIE ROD END LH


    Lexus Gs430, Gs300. Uzs190 Grs190.Power Steering.Power Steering System.Steering Gear  Reassembly
  1. Install the lock nut and the tie rod end to the rack end until the matchmarks are aligned.

    HINT:
    After adjusting toe-in, torque the lock nut.


6. INSTALL TIE ROD END RH
HINT:
Perform the same procedure as for the LH side.