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Toyota Sienna Service Manual: On-vehicle inspection

Toyota Sienna Service Manual / Axle / Front axle hub / On-vehicle inspection

1. INSPECT FRONT AXLE HUB BEARING BACKLASH

INSPECT FRONT AXLE HUB BEARING BACKLASH

(a) Using a dial gauge, check for backlash near the center of the axle hub.

Maximum: 0.05 mm (0.0020 in.)

If backlash exceeds the maximum, replace the bearing.

NOTICE: Ensure that the dial gauge is set at right angles to the measurement surface.

2. INSPECT FRONT AXLE HUB BEARING DEVIATION

INSPECT FRONT AXLE HUB BEARING DEVIATION

(a) Using a dial gauge, check for deviation in the surface of the axle hub outside the hub bolt.

Maximum: 0.05 mm (0.0020 in.)

If deviation exceeds the maximum, replace the axle hub.

NOTICE: Ensure that the dial gauge is set at right angles to the measurement surface.

Front axle hub
COMPONENTS ...

Removal
HINT: Replace the RH side using the same procedures as for the LH side. 1. REMOVE FRONT WHEEL 2. REMOVE FRONT AXLE HUB LH NUT (See page DS- 5) 3. SEPARATE SPEED SENSOR FRONT LH (See page DS-5) ...

Other materials:

Removal
HINT: On the RH side, use the same procedures as on the LH side. 1. REMOVE BACK DOOR STAY SUB-ASSEMBLY LH Remove the 2 bolts and disconnect the stay from the body panel. Using the screwdriver, disengage the clips and remove the stay from the door panel. Remove the bolt from door pa ...

If the engine will not start
If the engine will not start even though correct starting procedures are being followed (, 228), consider each of the following points: The engine will not start even though the starter motor operates normally. One of the following may be the cause of the problem: There may not be sufficien ...

Terminals of ECU
1. CHECK TRANSPONDER KEY AMPLIFIER Disconnect the I14 amplifier connector and measure the resistance between the terminal of the wire harness side connector and body ground. If the result is not as specified, there may be a malfunction on the wire harness side.  Reconnec ...

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