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FRONT AXLE HUB(for AWD) ON-VEHICLE INSPECTION

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CAUTION / NOTICE / HINT

Note:

  • When the brake pedal is first depressed after replacing the brake pads or pushing back the disc brake piston, DTC C1341, C1342, C1343 and/or C1344 may be stored. As there is no malfunction, clear the DTCs.

  • While the auxiliary battery is connected, even if the power switch is off, the brake control system activates when the brake pedal is depressed or any door courtesy switch is turned on. Therefore, when servicing, do not depress the brake pedal or open/close the doors while the auxiliary battery is connected.

Tip:

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

  • The following procedure is for the LH side.

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PROCEDURE


  1. Click here

    AIR SUSPENSION CONTROL PROHIBITED (w/ Air Suspension)

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  2. Click here

    DISCONNECT BRAKE BOOSTER PUMP CONNECTOR

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  3. Click here

    REMOVE FRONT WHEEL

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  4. Click here

    DISCONNECT DISC BRAKE CYLINDER ASSEMBLY


  5. Click here

    REMOVE FRONT DISC LH


  6. Click here

    INSPECT FRONT AXLE HUB BEARING LOOSENESS


    1. B004TB4

      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.

      Tip:

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

  7. Click here

    INSPECT FRONT AXLE HUB RUNOUT


    1. B004WS7

      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.

      Tip:

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

  8. Click here

    INSTALL FRONT DISC LH


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    CONNECT DISC BRAKE CYLINDER ASSEMBLY


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    INSTALL FRONT WHEEL

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  11. Click here

    CONNECT BRAKE BOOSTER PUMP CONNECTOR

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