Overhaul

DISASSEMBLY

Disassembly Service Point
[A] Drive Pulley Removal





Use the special tool to secure the drive pulley, and then remove the drive pulley mounting nuts.

REASSEMBLY

Reassembly Service Points





]A[ Oil Seal Installation

]B[ Drive Shaft Assembly Installation





Use the special tool to press-fit the drive shaft assembly

]C[ Rings Installation








Apply specified fluid on 0-rings.

Specified fluid: Automatic transmission Fluid "DEXRON II"

]D[ Pressure Switch Assembly Installation





Fit the spring to the oil pump body with the larger diameter end at the terminal assembly side.

]E[ Rotor Installation





Install the rotor to the pulley assembly so that the rotor's punch mark is at the pump cover side.

]F[ Cam Ring Installation





Install the cam ring with the punch mark facing the side plate.

]G[ Vane Installation





Install the vanes on the rotor, paying close attention to the installation direction.

]H[ Drive Pulley Installation





Use the special tool to secure the drive pulley, and then install the drive pulley mounting nuts.

INSPECTION
- Check the flow control valve for clogging.
- Check the pulley assembly for wear or damage.
- Check the rotor and vane groove for "stepped" wear.
- Check the contact surface of cam ring and vanes for "stepped" wear.
- Check the vanes for damage.