Toyota Tundra Service Manual: Disassembly

Toyota Tundra Service Manual / Steering / Power Steering / Vane Pump(for 1ur-fe) / Disassembly

DISASSEMBLY

PROCEDURE

1. FIX VANE PUMP ASSEMBLY

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

SST: 09630-00014

09631-00132

2. REMOVE POWER STEERING SUCTION PORT UNION

(a) Remove the bolt and suction port union from the vane pump.

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

3. REMOVE FLOW CONTROL VALVE ASSEMBLY

(a) Remove the pressure port union.

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

(c) Remove the flow control valve and compression spring.

4. REMOVE VANE PUMP REAR HOUSING

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

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

Text in Illustration

*a

Protective Tape

HINT:

Tape the screwdriver tip before use.

5. REMOVE VANE PUMP SHAFT SUB-ASSEMBLY WITH PULLEY

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

(b) Remove the vane pump shaft sub-assembly with pulley.

NOTICE:

Be careful not to drop or damage the vane pump shaft sub-assembly with pulley. If it is damaged, replace the vane pump assembly.

6. REMOVE VANE PUMP ROTOR

(a) Remove the 10 vane plates.

NOTICE:

Take care not to drop the vane plate.

(b) Remove the vane pump rotor.

7. REMOVE VANE PUMP CAM RING

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

8. REMOVE VANE PUMP FRONT SIDE PLATE

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

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

Text in Illustration

*a

Protective Tape

HINT:

Tape the screwdriver tip before use.

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

9. REMOVE VANE PUMP HOUSING OIL SEAL

(a) Using a screwdriver and piece of cloth, pry out the oil seal.

Text in Illustration

*a

Cloth

NOTICE:

Be careful not to damage the front housing.
    Components

    Inspection

    See More:

    Toyota Tundra Service Manual > Vane Pump(for 3ur-fe, 3ur-fbe): Inspection
    INSPECTION PROCEDURE 1. INSPECT VANE PUMP SHAFT AND BUSH IN VANE PUMP FRONT HOUSING (a) Using a micrometer, measure the diameter (a) of the vane pump shaft with vane pump pulley. (b) Using a caliper gauge, measure the inside diameter (b) of the vane pump front housing. (c) Subtract (a) from (b) to c ...

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