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:

General information
A large number of ECU controlled systems are used in the SIENNA. In general, ECU controlled systems are considered to be very intricate, requiring a high level of technical knowledge to troubleshoot. However, most problem checking procedures only involve inspecting the ECU controlled system's c ...

DTC check / clear
1. CHECK DTC  Connect the intelligent tester to the DLC3.  Connect the intelligent tester to the Controller Area Network Vehicle Interface Module (CAN VIM). Then connect the CAN VIM to the Data Link Connector 3 (DLC3).  Turn the ignition switch to the ON posi ...

Disassembly
1. Remove oil filler cap sub-assembly (A) remove the oil filler cap sub-assembly and oil filler gasket. 2. REMOVE SPARK PLUG (a) Remove the spark plugs. 3. REMOVE OIL PAN DRAIN PLUG (a) Remove the oil pan drain plug and oil pan drain plug gasket. 4. REMOVE VENTILATION VALVE SUB-ASSEMBLY ...

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