WHEEL HUB COMPONENT INSPECTION

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Rear Wheel Bearing Excessive Play Inspection

Warning

•  If the vehicle is driven without ending maintenance mode, it could result in an accident. After performing the maintenance mode work, always end maintenance mode.

Caution

•  When performing the procedure while the vehicle is on the ground, block the front and rear wheels using wheel blocks. Otherwise, the vehicle may move when the electric parking brake is released.

1.  Switch to the maintenance mode. (See MAINTENANCE MODE.)

2.  Disconnect the negative lead-acid battery terminal. (See NEGATIVE LEAD-ACID BATTERY TERMINAL DISCONNECTION/CONNECTION.)

3.  Remove the wheel and tire. (See WHEEL AND TIRE REMOVAL/INSTALLATION.)

4.  Disconnect the electric parking brake motor gear unit connector. (See ELECTRIC PARKING BRAKE MOTOR GEAR UNIT REMOVAL/INSTALLATION.)

5.  Remove the rear disc plate. (See REAR BRAKE DISC REMOVAL/INSTALLATION.)

6.  Install the magnetic base and dial gauge as shown in the figure and measure the rear wheel bearing axial excessive play.

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•  If it exceeds the maximum specification, replace the wheel hub component. (See WHEEL HUB COMPONENT REMOVAL/INSTALLATION.)

7.  End the maintenance mode. (See MAINTENANCE MODE.)