AXLE AND DIFFERENTIAL: REAR AXLE HUB (for AWD with Electric Parking Brake): ON-VEHICLE INSPECTION; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022

Last Modified: 07-31-2024	6.11:8.1.0	Doc ID: RM1000000026936
Model Year Start: 2023	Model: GR Corolla	Prod Date Range: [09/2022 - ]
Title: AXLE AND DIFFERENTIAL: REAR AXLE HUB (for AWD with Electric Parking Brake): ON-VEHICLE INSPECTION; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - ]

ON-VEHICLE INSPECTION

HINT:

1. REMOVE REAR WHEEL

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2. DISCONNECT NO. 2 PARKING BRAKE WIRE ASSEMBLY

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3. SEPARATE REAR DISC BRAKE CALIPER ASSEMBLY

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4. REMOVE REAR DISC

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5. INSPECT REAR AXLE HUB BEARING LOOSENESS

(a) Using a dial indicator with magnetic base, check for looseness near the center of the rear axle hub.

Maximum Looseness:

0.05 mm (0.00196 in.)

NOTICE:

Ensure that the dial indicator is set perpendicular to the measurement surface.
Keep the magnet of the dial indicator away from the rear axle hub and bearing assembly.

HINT:

If the looseness exceeds the maximum, replace the rear axle hub and bearing assembly.

6. INSPECT REAR AXLE HUB RUNOUT

(a) Using a dial indicator with magnetic base, check for runout on the surface of the rear axle hub outside the rear axle hub bolts.

Maximum Runout:

0.05 mm (0.00196 in.)

NOTICE:

Ensure that the dial indicator is set perpendicular to the measurement surface.
Make sure to install the tip of the dial indicator towards the outside of the rear axle hub bolts.
Keep the magnet of the dial indicator away from the rear axle hub and bearing assembly.

HINT:

If the runout exceeds the maximum, replace the rear axle hub and bearing assembly.

7. INSTALL REAR DISC

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8. INSTALL REAR DISC BRAKE CALIPER ASSEMBLY

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9. CONNECT NO. 2 PARKING BRAKE WIRE ASSEMBLY

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10. INSTALL REAR WHEEL

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