Toyota 4Runner: On-vehicle Inspection

Toyota 4Runner Service Manual / Drivetrain / Axle And Differential / Front Axle Hub(for 4wd) / On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. REMOVE FRONT WHEEL

2. DISCONNECT FRONT DISC BRAKE CYLINDER ASSEMBLY LH

3. REMOVE FRONT DISC

4. REMOVE FRONT AXLE HUB GREASE CAP

5. INSPECT FRONT AXLE HUB BEARING LOOSENESS

(a) Using a dial indicator, measure the looseness near the center of the axle hub.

Maximum looseness:

0.05 mm (0.00197 in.)

NOTICE:

Make sure that the dial indicator is set at a right angle to the measurement surface.

If the looseness is more than the maximum, replace the axle hub.

6. INSPECT FRONT AXLE HUB RUNOUT

(a) Using a dial indicator, measure the runout on the surface of the axle hub outside the hub bolts.

Maximum runout:

0.08 mm (0.00315 in.)

NOTICE:

Make sure that the dial indicator is set at a right angle to the measurement surface.

If the runout is more than the maximum, replace the axle hub.

7. INSTALL FRONT AXLE HUB GREASE CAP

8. INSTALL FRONT DISC

9. INSTALL DISC BRAKE CYLINDER ASSEMBLY LH

10. INSTALL FRONT WHEEL

Torque:

for aluminum wheel :

103 N·m {1050 kgf·cm, 76 ft·lbf}

for steel wheel :

112 N·m {1142 kgf·cm, 83 ft·lbf}

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