Toyota RAV4 manuals

Toyota Sienna Service Manual: Disassembly

1. HOLD VANE PUMP ASSEMBLY

HOLD VANE PUMP ASSEMBLY

(a) Using SST, hold the vane pump assembly in a vise.

SST 09630-00014 (09631-00132)

2. REMOVE POWER STEERING SUCTION PORT UNION

REMOVE POWER STEERING SUCTION PORT UNION

(a) Remove the bolt and the power steering suction port union from the vane pump front housing.

(b) Using a screwdriver, remove the O-ring from the power steering suction port union.

3. REMOVE POWER STEERING FLUID PRESSURE SWITCH

NOTICE: Perform this procedure only when the power steering fluid pressure switch is replaced.

REMOVE POWER STEERING FLUID PRESSURE SWITCH

(a) Remove the power steering fluid pressure switch from the vane pump front housing.

4. REMOVE FLOW CONTROL VALVE ASSEMBLY

REMOVE FLOW CONTROL VALVE ASSEMBLY

(a) Remove the pressure port union from the vane pump front housing.

(b) Remove the O-ring from the pressure port union.

(c) Remove the flow control valve assembly and the flow control valve compression spring from the vane pump front housing.

5. REMOVE VANE PUMP REAR HOUSING

 REMOVE VANE PUMP REAR HOUSING

(a) Remove the 4 bolts and vane pump rear housing from the vane pump front housing.

 REMOVE VANE PUMP REAR HOUSING

(b) Using a screwdriver, remove the O-ring from the vane pump rear housing.

HINT: Tape the screwdriver tip before use.

6. REMOVE VANE PUMP SHAFT WITH PULLEY

REMOVE VANE PUMP SHAFT WITH PULLEY

(a) Using 2 screwdrivers, remove the vane pump shaft snap ring from the vane pump shaft with pulley.

(b) Remove the vane pump shaft with pulley.

7. REMOVE VANE PUMP ROTOR

 REMOVE VANE PUMP ROTOR

(a) Remove the 10 vane pump plates.

(b) Remove the vane pump rotor.

8. REMOVE VANE PUMP CAM RING

 REMOVE VANE PUMP CAM RING

(a) Remove the vane pump cam ring from the vane pump front housing.

9. REMOVE VANE PUMP FRONT SIDE PLATE

REMOVE VANE PUMP FRONT SIDE PLATE

(a) Remove the vane pump front side plate from the vane pump front housing.

REMOVE VANE PUMP FRONT SIDE PLATE

(b) Using a screwdriver, remove the O-ring from the vane pump front side plate.

HINT: Tape the screwdriver tip before use.

REMOVE VANE PUMP FRONT SIDE PLATE

(c) Remove the O-ring from the vane pump front housing.

10. REMOVE VANE PUMP HOUSING OIL SEAL

REMOVE VANE PUMP HOUSING OIL SEAL

(a) Using a screwdriver and a shop rag or a piece of cloth, remove the vane pump housing oil seal from the vane pump front housing.

NOTICE: Be careful not to damage the vane pump front housing.

Removal
1. DRAIN POWER STEERING FLUID 2. REMOVE FRONT WHEEL RH 3. REMOVE FRONT FENDER APRON SEAL RH (See page EM-26) 4. REMOVE FAN AND GENERATOR V BELT (See page EM-6) 5. DISCONNECT NO. 1 FLUID RESERVOI ...

Inspection
1. INSPECT VANE PUMP SHAFT AND BUSHING IN VANE PUMP FRONT HOUSING (a) Using a micrometer, measure the outer diameter [a] of the vane pump shaft with pulley. (b) Using vernier calipers, measur ...

Other materials:

Inspection
1. INSPECT FRONT SPEED SENSOR (a) Make sure that there is no looseness at the connector lock part and connecting part of the connector. (b) Disconnect the speed sensor connector. (c) Measure the resistance between terminals 1 and 2 of the speed sensor connector. OK: Resistance: 0.92 ...

Diagnostic trouble code chart
HINT:  If a trouble code is displayed during the DTC check, inspect the circuit listed for that code. For details of the code, refer to the "See page" in the DTC chart.  Inspect the fuse and relay before investigating the suspected areas shown in the table below. W ...

Push Switch / Key Unlock Warning Switch Malfunction
DTC B2780 Push Switch / Key Unlock Warning Switch Malfunction DESCRIPTION This DTC will be output if the transponder key ECU does not detect that the unlock warning switch is on even when the ignition switch is on (Under the normal conditions, the unlock warning switch is on when the ignitio ...

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