FRONT AXLE HUB ON-VEHICLE INSPECTION

CAUTION / NOTICE / HINT

Tech Tips


  • Use the same procedure for the RH side and LH side.

  • The procedure listed below is for the LH side.

PROCEDURE


  1. REMOVE FRONT WHEEL

  2. SEPARATE FRONT DISC BRAKE CALIPER ASSEMBLY

    Click here

  3. REMOVE FRONT DISC

    for 4GR-FSE: Click here

    for 2GR-FSE: Click here

  4. INSPECT FRONT AXLE HUB BEARING LOOSENESS


    1. A01MZ2S

      Using a dial indicator, check for looseness near the center of the front axle hub sub-assembly.

      Maximum Looseness
      0.05 mm (0.00196 in.)

      Note


      • Ensure that the dial indicator is set perpendicular to the measurement surface.

      • Keep the magnet of the dial indicator away from the front speed sensor.

      If the looseness exceeds the maximum, replace the front axle hub sub-assembly.

  5. INSPECT FRONT AXLE HUB RUNOUT


    1. A01MUAA

      Using a dial indicator, check for runout on the surface of the front axle hub sub-assembly outside the front axle hub bolts.

      Maximum Runout
      0.05 mm (0.00196 in.)

      Note


      • Ensure that the dial indicator is set perpendicular to the measurement surface.

      • Make sure to set the tip of the dial indicator towards the outside of the front axle hub bolts.

      • Keep the magnet of the dial indicator away from the front speed sensor.

      If the runout exceeds the maximum, replace the front axle hub sub-assembly.

  6. INSTALL FRONT DISC

    for 4GR-FSE: Click here

    for 2GR-FSE: Click here

  7. INSTALL FRONT DISC BRAKE CALIPER ASSEMBLY

    Click here

  8. INSTALL FRONT WHEEL

    Torque:
    103 N*m  { 1050 kgf*cm, 76 ft.*lbf }