Withdrawal
1. Remove the pressure hose from the oil pump.
2. Disconnect the suction hose and drain the working fluid into a container.
3. Loosen the tensioner mounting nut and adjusting bolt, and then remove the rubber V-belt (for V6 engine).
4. Loosen the oil pump mounting bolts to remove the V-belt (for engines with double overhead camshaft).
5. Turn away a fixing bolt of an arm of the oil pump and disconnect a connecting element of the gauge of pressure.
Disassembly
1. Remove the suction tube connector and ring from the oil pump.
2. Remove the rear cover with gasket and pins.
3. Remove the eccentric ring.
4. Remove the rotor and blades.
5. Remove the front plate.
6. Remove the inner and outer O-rings.
7. Remove the spring.
Note. When assembling, install a new gasket and O-ring.
8. Remove the pulley nut and spring washer.
9. Drive out the pulley and slotted key.
10. Remove the split circlip using special pliers.
11. Remove the pulley shaft and bearing. If necessary, you can use a plastic hammer for this chain.
12. Remove the oil seal from the oil pump housing.
Note. When assembling, install a new oil seal.
13. Remove the connecting element from the oil pump housing and then remove the valve and spring.
14. Remove the O-ring from the connector.
Warning. The valve must not be disassembled.
15. Remove the oil pump pressure sensor.
16. Remove the spring and spool.
17. Remove the O-ring from the pressure sensor.
Examination
1. Clean all disassembled parts with an appropriate solvent.
2. If any part of the oil pump appears to be damaged, the entire pump must be replaced.
3. If the pulley is defective, replace it.
4. If oil leaks through the pulley shaft seal, replace the seal.
5. If the teeth on the pulley or pulley shaft are warped or worn, these parts should be replaced.
Assembly
1. Install the oil pump switch.
2. Install the flow control valve spring, valve and connector in the pump housing.
Note. Apply a thin coat of ATP DEXRON II type compound to all parts, including gland and O-ring.
3. By means of a special tool (09222-32100) install the stuffing box in the pump housing.
4. Carefully insert the shaft assembly and install the circlip.
5. Install the pump drive pulley with slotted key in place.
6. Install the spring, inner and outer O-rings.
7. Install the front side plate.
8. Insert your fingers into the recess of the front housing, then install the eccentric ring, paying attention to the direction of these elements.
9. Install the rotor with the mark facing the front of the side plate.
10. Install the blades with their rounded ends facing out.
11. Install gasket and back cover.
12. Attach the suction connector.
Installation
1. Place the oil pump on the bracket.
2. Install the suction hose.
3. Install the toothed V-belt and adjust its tension.
4. Connect the pressure hose to the oil pump and the suction hose to the oil tank.
Note. Install the hoses so that they are not twisted or in contact with any other part of the vehicle.
5. Add oil to the reservoir to the correct level.
- Recommended oil: type ATF DEXRON II
6. Bleed the system to remove air from it.
7. Check the pressure developed by the oil pump.
8. Torque tighten all parts.