Steering Gear Reassembly

Steering. Lexus Is250, Is220D. Gse20 Ale20
Power Steering. Lexus Is250, Is220D. Gse20 Ale20

  1. INSTALL STEERING RACK END SUB-ASSEMBLY

  2. INSTALL NO. 1 STEERING RACK BOOT

  3. INSTALL NO. 1 STEERING RACK BOOT 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 lithium soap base glycol 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 Is250, Is220D. Gse20 Ale20.Power Steering.Power Steering System.Steering Gear  Reassembly
  1. Using 2 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 Is250, Is220D. Gse20 Ale20.Power Steering.Power Steering System.Steering Gear  Reassembly
  1. Using 2 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 Is250, Is220D. Gse20 Ale20
  1. Using a brass bar and a hammer, stake the 2 claw washers.

    NOTICE:
    Avoid any impact to the steering rack.


2. INSTALL NO. 1 STEERING RACK BOOT


    Lexus Is250, Is220D. Gse20 Ale20
  1. Apply lithium soap base glycol grease to the inside of the small opening of the No.1 steering rack boot (LH side).



    Lexus Is250, Is220D. Gse20 Ale20.Power Steering.Power Steering System.Steering Gear  Reassembly
  1. Temporarily install a new No. 1 steering rack boot clamp to the large opening of the No. 1 steering rack boot (LH side) at the position shown by arrow (A).

    NOTICE:
    1. Use a new No. 1 steering rack boot clamp.
    2. Do not expand the No. 1 steering rack boot clamp more than necessary for installation.
    3. Do not deform the No. 1 steering rack boot clamp.
    4. Tightening force of the No. 1 steering rack boot 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 No. 1 steering rack boot and rack housing, causing a malfunction.
    5. Use only the supply parts which are applicable to the vehicle to secure the No. 1 steering rack boot.
    HINT:
    After disengaging the claw of a new No. 1 steering rack boot clamp, temporarily install it from the end without expanding the clamp diameter more than necessary.
  1. Install the No. 1 rack boot (LH side) to the groove on the rack housing.

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



3. INSTALL NO. 1 STEERING RACK BOOT CLAMP


    Lexus Is250, Is220D. Gse20 Ale20.Power Steering.Power Steering System.Steering Gear  Reassembly
  1. Using pliers and a screwdriver, install the No. 1 steering rack boot 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 steering rack boot clips.



    Lexus Is250, Is220D. Gse20 Ale20.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 Is250, Is220D. Gse20 Ale20.Power Steering.Power Steering System.Steering Gear  Reassembly
  1. Install the lock nut and the tie rod end LH 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.