Disassembly

Removal Of Bolts:

1. Remove two Torx bolts retaining valve body separator plate to pump assembly housing. Remove valve body separator plate and discard separator plate with bonded gasket.

AX4S Check Balls: Pump Assembly Housing - Check Balls, Oil pump body:

2. Remove four check balls and one relief valve.

Pump Cover Removal:

3. Remove bolts retaining pump cover to pump housing and remove cover.





4. Remove bore spring by prying spring out of housing.

WARNING: Use extreme caution when removing spring to prevent personal injury.

CAUTION: Place a piece of cardboard or suitable material under screwdriver to prevent damage to housing gasket surface.

Vane Support Retaining Pin:

5. Remove outside vane support retaining pin.

O-ring Service:

6. Remove metal O-ring retainer and O-ring from outer vane support. Discard O-ring.

Side Seal Support:

7. Remove and discard pump bore ring side seal.
8. Remove side seal support.





9. Remove top pump vane support ring.

Outer Vane Support:

10. Remove outer vane support.





11. Remove seven vanes from rotor.





12. Remove pump rotor.

Bottom Pump Vane Support Ring:

13. Remove bottom pump vane support ring.





14. Remove solenoids:
a. Remove one bolt from EPC solenoid retaining ring, remove EPC solenoid retaining ring and EPC solenoid.
b. Remove one bolt and TCC solenoid.
c. Remove three shift solenoids by depressing tabs, twisting counterclockwise and lifting up.