Front Axle Hub On-Vehicle Inspection
REMOVE FRONT WHEEL
SEPARATE FRONT DISC BRAKE CALIPER ASSEMBLY
REMOVE FRONT DISC
INSPECT FRONT AXLE HUB BEARING LOOSENESS
INSPECT FRONT AXLE HUB RUNOUT
INSTALL FRONT DISC
INSTALL FRONT DISC BRAKE CALIPER ASSEMBLY
INSTALL FRONT WHEEL
Front Axle Hub -- On-Vehicle Inspection |
- HINT:
- Use the same procedure for the RH side and LH side.
- The procedure listed below is for the LH side.
2. SEPARATE FRONT DISC BRAKE CALIPER ASSEMBLY |
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 brake caliper from hanging down by the flexible hose.
Put matchmarks on the disc and the axle hub, and remove the front disc.
4. INSPECT FRONT AXLE HUB BEARING LOOSENESS |
Using a dial indicator, check for looseness near the center of the axle hub.
- Maximum looseness:
- 0.05 mm (0.00196 in.)
- NOTICE:
- Ensure that the dial indicator is set perpendicular to the measurement surface.
If looseness exceeds the maximum, replace the front axle hub bearing.
5. INSPECT FRONT AXLE HUB RUNOUT |
Using a dial indicator, check for runout on the surface of the axle hub outside the hub bolt.
- Maximum runout:
- 0.03 mm (0.00118 in.)
- NOTICE:
- Ensure that the dial indicator is set perpendicular to the measurement surface.
If runout exceeds the maximum, replace the front axle hub sub-assembly.
Align the matchmarks of the disc and axle hub, and install the disc.
- NOTICE:
- When replacing the disc with a new one, select the installation position where the front disc has the minimal runout.
7. INSTALL FRONT DISC BRAKE CALIPER ASSEMBLY |
Install the front disc brake caliper assembly to the steering knuckle with the 2 bolts.
- Torque:
- 107 N*m{1089 kgf*cm, 79 ft.*lbf}
- NOTICE:
- Do not twist the brake hose when installing the front disc brake caliper assembly.
- Torque:
- 103 N*m{1050 kgf*cm, 76 ft.*lbf}