Tundra 2WD V6-3.4L (5VZ-FE) (2004)
1. MEASURE PS VANE PUMP ROTATING TORQUE
a. Check that the pump rotates smoothly without abnormal noise.
b. Temporarily install the bolt.
c. Using a torque wrench, check the pump rotating torque.
Rotating torque: 0.28 Nm (2.8 kgf-cm, 2.4 inch lbs.) or less
2. REMOVE OIL RESERVOIR
a. Remove the 3 bolts and oil reservoir.
b. Remove the O-ring from the oil reservoir.
3. REMOVE PRESSURE PORT UNION, FLOW CONTROL VALVE AND SPRING
a. Remove the pressure port union, flow control valve and spring.
b. Remove the O-ring from the pressure port union.
4. REMOVE BRACKET
Remove the 2 bolts and bracket.
5. REMOVE REAR HOUSING
a. Remove the 2 bolts and rear housing.
b. Remove the 2 O-rings from the rear housing.
6. REMOVE WAVE WASHER
7. REMOVE SIDE PLATE
8. REMOVE GASKET
9. REMOVE CAM RING, 10 VANE PLATES AND VANE PUMP ROTOR
a. Using a screwdriver, remove the snap ring from the vane pump shaft.
b. Remove the cam ring, 10 vane plates and vane pump rotor.
NOTICE: Take care not to drop the plate.
10. REMOVE VANE PUMP SHAFT WITH VANE PUMP PULLEY
11. REMOVE STRAIGHT PINS
Remove the 2 straight pins from the front housing.
INSPECTION
1. CHECK OIL CLEARANCE BETWEEN VANE PUMP SHAFT AND BUSHING
Using a micrometer and caliper gauge, measure the oil clearance
Standard clearance: 0.03 - 0.05 mm (0.0012 - 0.0020 inch)