Toyota RAV4 manuals

Toyota Sienna Service Manual: Inspection

1. Inspect generator clutch pulley

Inspect generator clutch pulley

(a) Hold the center of the pulley, and confirm that the outer ring turns counterclockwise and does not turn clockwise.

If the result is not as specified, replace the clutch pulley.

2. Remove generator drive end frame bearing

Remove generator drive end frame bearing

(a) Check that the bearing is not rough or worn.V

Ok: the bearing rotates smoothly.

If the bearing does not rotate smoothly, replace the bearing.

3. Inspect generator brush holder assembly

Inspect generator brush holder assembly

(a) Using vernier calipers, measure the length of the exposed brushes.

Standard exposed length: 9.5 to 11.5 mm (0.374 to 0.453 in.) Minimum exposed length: 4.5 mm (0.177 in.) If the exposed length is less than the minimum, replace the brush holder assembly.

4. INSPECT GENERATOR ROTOR ASSEMBLY

INSPECT GENERATOR ROTOR ASSEMBLY

(a) Check that the generator rotor bearing is not rough or worn.

If necessary, replace the generator rotor assembly.

INSPECT GENERATOR ROTOR ASSEMBLY

(b) Check the generator rotor for an open circuit.

(1) Using an ohmmeter, measure the resistance between the slip rings.

Standard resistance

If the result is not as specified, replace the generator rotor assembly.

INSPECT GENERATOR ROTOR ASSEMBLY

(c) Check the rotor for a short to ground.

(1) Using an ohmmeter, measure the resistance between the slip ring and rotor.

Standard resistance

If the result is not as specified, replace the generator rotor assembly.

INSPECT GENERATOR ROTOR ASSEMBLY

(d) Using vernier calipers, measure the slip ring diameter.

Standard diameter: 14.2 to 14.4 mm (0.559 to 0.567 in.) Minimum diameter: 14.0 mm (0.551 in.)

If the diameter is less than the minimum, replace the generator rotor assembly.

Disassembly
1. REMOVE GENERATOR CLUTCH PULLEY (A) using a screwdriver, remove the generator pulley cap. (b) Set SST (A) and (B). SST 09820-63020 (c) Clamp SST (A) in a vise. NOTICE: ...

Replacement
1. REPLACE GENERATOR DRIVE END FRAME BEARING (a) Remove the 4 screws and retainer plate from the drive end frame. (b) Using SST and a hammer, tap out the drive end frame bearing from the d ...

Other materials:

Removal
1. REMOVE REAR DOOR WINDOW FRAME MOULDING Remove the screw. Using a heat light, heat the rear door window frame moulding between 40 to 60 C (104 to 140 F). NOTICE: Do not heat the rear door window frame moulding excessively. Slide the rear door window frame moulding upward to r ...

Operating instructions
Turning the end of the lever turns on the lights as follows: The illustration is intended as an example. U.S.A. Canada The headlights, side marker, parking lights, daytime running lights (if equipped) and so on turn on and off automatically (when the engine switch is ...

Cranking Holding Function Circuit
DESCRIPTION The system detects the ignition switch's starting signal (STSW) and then supplies current to the starter until the ECM judges that the engine has started successfully. The purpose is to reduce the holding time of the ignition key. WIRING DIAGRAM Refer to DTC P0617. INSPECTI ...

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