Lexus IS250 · Service Manual SUSPENSION & AXLE

REPLACEMENT

Removal / installation


1. REMOVE REAR WHEEL

2. SEPARATE REAR DISC BRAKE CALIPER ASSEMBLY

  1. G032829
    Remove the 2 bolts, and disconnect the rear disc brake caliper assembly.

    NOTICE:
    Use wire or equivalent to prevent the brake caliper from hanging down by the flexible hose.

  1. Remove the No.1 caliper plates from the brake caliper.


3. REMOVE REAR DISC

  1. F045499E07
    Put matchmarks on the rear disc and the axle hub.

  1. Remove the read disc.


4. REMOVE REAR AXLE HUB BOLT

  1. C104828E02
    Using SST, remove the rear axle hub bolt.
    SST
    09628-10011  

    NOTICE:
    Do not damage the threads of the hub bolt.


5. INSTALL REAR AXLE HUB BOLT

  1. C104872E02
    Install a washer and nut to a new bolt as shown in the illustration.

  1. Using a screwdriver or equivalent to hold the rear axle hub, install the rear axle hub bolt by tightening the nut.

    NOTICE:
    Do not damage the threads of the hub bolt.


6. INSTALL REAR DISC

  1. F045499E02
    Aligning the matchmarks, install the rear disc.

    HINT:
    When replacing the rear disc with a new one, select the installation position where the rear disc has the minimum runout.


7. INSTALL REAR DISC BRAKE CALIPER ASSEMBLY

  1. G032829
    Install the rear disc brake caliper assembly and No. 1 caliper plates with the 2 bolts.

    Torque:
    54 N*m{ 551 kgf*cm , 40 ft.*lbf }

    NOTICE:
    1. Do not twist the rear brake hose when installing the rear disc brake caliper.
    2. Make sure that there are no foreign objects or damage to the threads.
    3. Do not overtighten the bolts because the hub carrier is made of aluminum and may be damaged.


8. INSTALL REAR WHEEL

Torque:
103 N*m{ 1,050 kgf*cm , 76 ft.*lbf }

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