AXLE AND DIFFERENTIAL: FRONT AXLE HUB BOLT: REPLACEMENT; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022

Last Modified: 05-13-2024	6.11:8.1.0	Doc ID: RM1000000026RSY
Model Year Start: 2023	Model: GR Corolla	Prod Date Range: [09/2022 - ]
Title: AXLE AND DIFFERENTIAL: FRONT AXLE HUB BOLT: REPLACEMENT; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - ]

REPLACEMENT

CAUTION / NOTICE / HINT

for 4-Pot Caliper:

To avoid degrading the precision of the assembly, do not loosen or remove the 2 bolts shown in the illustration.
If the bolts have been loosened or removed, use the following procedure to reassemble the parts.
1. Temporarily install the front disc brake cylinder assembly with the 2 bolts.
2. Start the engine.
3. Depress the brake pedal to continuously apply hydraulic pressure.
4. Temporarily tighten bolt A to 30 N*m (306 kgf*cm, 22 ft.*lbf).
5. Temporarily tighten bolt B to 30 N*m (306 kgf*cm, 22 ft.*lbf).
6. Fully tighten bolt A to 100 N*m (1020 kgf*cm, 74 ft.*lbf).
7. Fully tighten bolt B to 100 N*m (1020 kgf*cm, 74 ft.*lbf).
8. Release the brake pedal to release the hydraulic pressure.
9. Check that the 2 bolts are tightened to 100 N*m (1020 kgf*cm, 74 ft.*lbf).

HINT:

Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.

PROCEDURE

1. REMOVE FRONT WHEEL

Click here

2. SEPARATE FRONT DISC BRAKE CALIPER ASSEMBLY

(a) Remove the 2 bolts and separate the front disc brake caliper assembly from the steering knuckle.

NOTICE:

Use wire or an equivalent tool to keep the front disc brake caliper assembly from hanging by the front flexible hose.

3. REMOVE FRONT DISC

for 4-Pot Caliper: Click here

except 4-Pot Caliper: Click here

4. REMOVE FRONT AXLE HUB BOLT

(a) Temporarily install 2 service nuts to the front axle hub bolts as shown in the illustration.

Recommended Service Nut:

Thread diameter: 12.0 mm (0.472 in.)

Thread pitch: 1.5 mm (0.0591 in.)

NOTICE:

Install the service nuts to prevent damage to the front axle hub bolts.

*a	Service Nut

(b) Using SST and a screwdriver or an equivalent tool to hold the front axle hub sub-assembly, remove the front axle hub bolt.

SST: 09611-12010

NOTICE:

Do not damage the threads of the front axle hub bolts.

5. INSTALL FRONT AXLE HUB BOLT

(a) Temporarily install a new front axle hub bolt to the front axle hub sub-assembly.

(b) Install a washer and service nut to the front axle hub bolt as shown in the illustration.

Recommended Service Nut:

Thread diameter: 12.0 mm (0.472 in.)

Thread pitch: 1.5 mm (0.0591 in.)

HINT:

Recommended washer thickness is 5 mm (0.197 in.) or more.

*a	Service Nut
*b	Washer

(c) Using a screwdriver or an equivalent tool to hold the front axle hub sub-assembly, install the front axle hub bolt by tightening the service nut.

NOTICE:

Install the service nuts to prevent damage to the front axle hub bolts.
Do not damage the threads of the front axle hub bolts.

(d) Remove the 3 service nuts and washer from the 3 front axle hub bolts.

6. INSTALL FRONT DISC

for 4-Pot Caliper: Click here

except 4-Pot Caliper: Click here

7. INSTALL FRONT DISC BRAKE CALIPER ASSEMBLY

(a) Install the front disc brake caliper assembly to the steering knuckle with the 2 bolts.

Torque:

107 N·m {1091 kgf·cm, 79 ft·lbf}

NOTICE:

Do not twist the front flexible hose when installing the front disc brake caliper assembly.
Make sure that there is no foreign matter on the threads of the bolt.

8. INSTALL FRONT WHEEL

Click here