Corolla L4-1.8L (1ZZ-FE) (2004)
16. REMOVE VANE PUMP CAM RING
17. REMOVE VANE PUMP SIDE PLATE FRONT
a. Remove the side plate from the pump housing front.
b. Remove the O-ring from the side plate front.
c. Remove the O-ring from the pump housing front.
18. REMOVE VANE PUMP HOUSING OIL SEAL
a. Using SST and a hammer, remove the vane pump housing oil seal.
SST 09631-10030
NOTICE: Be careful not to damage the pump housing.
19. INSPECT OIL CLEARANCE
a. Using a micrometer and a caliper gauge, measure the oil seal clearance.
Standard clearance: 0.021 - 0.043 mm (0.0008 - 0.0017 inch)
Maximum clearance: 0.07 mm (0.0028 inch)
If it is more than the maximum, replace the vane pump assy.
20. INSPECT VANE PUMP ROTOR AND VANE PLATES