Front Axle Hub Installation
Axle. Lexus Gs430, Gs300. Uzs190 Grs190
INSTALL FRONT AXLE HUB SUB-ASSEMBLY
INSPECT FRONT AXLE HUB BEARING LOOSENESS
INSPECT FRONT AXLE HUB RUNOUT
INSTALL FRONT DISC
INSTALL FRONT DISC BRAKE CALIPER ASSEMBLY
CONNECT SPEED SENSOR FRONT
INSTALL FRONT WHEEL
CHCK ABS SPEED SENSOR SIGNAL
Front Axle Hub -- Installation |
1. INSTALL FRONT AXLE HUB SUB-ASSEMBLY |
Install the front axle hub sub-assembly and front disc brake dust cover with the 4 bolts.
- Torque:
- 69 N*m{700 kgf*cm, 51 ft.*lbf}
2. INSPECT FRONT AXLE HUB BEARING LOOSENESS |
Using a dial indicator, check for looseness near the center of the axle hub.
- Maximum:
- 0.05 mm (0.0020 in.)
- NOTICE:
- Ensure that the dial indicator is set at right angles to the measurement surface.
If looseness exceeds the maximum, replace the bearing.
3. INSPECT FRONT AXLE HUB RUNOUT |
Using a dial indicator, check for runout on the surface of the axle hub outside the hub bolt.
- Maximum:
- 0.05 mm (0.0020 in.)
- NOTICE:
- Ensure that the dial indicator is set at right angles to the measurement surface.
If runout exceeds the maximum, replace the axle hub.
Align the matchmarks, and install the front disc.
- HINT:
- When replacing the disc with a new one, select the installation position where the front disc has the minimum runout.
5. INSTALL FRONT DISC BRAKE CALIPER ASSEMBLY |
Install the brake caliper assembly to the steering knuckle with the 2 bolts.
- Torque:
- 78 N*m{795 kgf*cm, 58 ft.*lbf}
- NOTICE:
- Do not twist the front brake hose when installing the front disc brake caliper.
- Make sure that there are no foreign objects or damage to the threads of the bolts.
- Do not overtighten the bolts because the steering knuckle is made of aluminum and may be damaged.
6. CONNECT SPEED SENSOR FRONT |
Connect the speed sensor connector to the speed sensor front.
- NOTICE:
- Do not twist the sensor wire.
- Torque:
- 103 N*m{1,050 kgf*cm, 76 ft.*lbf}
8. CHCK ABS SPEED SENSOR SIGNAL |
(w/ ECB: Click here)(w/o ECB: Click here)