1 – bolt, 55–60 Nm; 2 - O-ring round section; 3 – bolt, 16 Nm; 4 – suction pipe; 5 – liquid pressure sensor; 6 – pulley; 7 – retaining ring; 8 – spacer sleeve; 9 – shaft with bearing; 10 – sealing ring; 11 – body; 12 – spring; 13 – inner sealing ring; 14 – outer sealing ring; 15 – front side plate; 16 – blades; 17 – rotor; 18 – pin; 19 – stator ring; 20 – gasket; 21 – back cover; 22 – bolt, 38 Nm.
Removal
Warning: When servicing the oil pump, cover the generator with plastic film.
1. Disconnect the discharge hose from the pump.
2. Disconnect the suction filter from the suction connector and drain the liquid into a container.
3. Loosen the pump mounting bolts and remove the drive belt.
4. Remove the pump bracket mounting bolts and disconnect the pressure sensor connector.
5. Remove the pump.
Disassembly
1. Remove the suction pipe and O-ring from the pump.
2. Remove the back cover with gasket and pins.
3. Remove the stator ring.
4. Remove the rotor and blades.
5. Remove the front side plate.
6. Remove the inner and outer O-rings.
7. Remove the spring.
Warning: A new gasket and sealing ring must be used during assembly.
8. Loosen the pulley mounting nut and remove the spring washer.
9. Remove the pulley and woodruff key.
10. Using special pliers, remove the retaining ring.
11. Press out the pulley shaft with the bearing. Use a nylon hammer if necessary.
12. Remove the sealing ring from the pump body.
Warning: A new sealing ring must be used during assembly.
13. Remove the guide bracket and unscrew the nuts.
14. Disconnect the connector from the pump body and remove the throttle and spring.
15. Remove the sealing ring from the connector.
Warning! Do not disassemble the throttle.
Examination
1. Clean all pump parts with a suitable solvent.
2. If there are any damaged pump parts, replace the pump assembly.
3. If the pulley is damaged or deformed, replace it.
4. If there is fluid leakage around the O-ring, replace it.
5. If the shaft or pulley splines are damaged or worn, replace the corresponding parts.
Assembly
1. Install the pump switch.
2. Install the throttle spring, valve and connector into the pump body.
Warning: Apply a thin layer of ATF DEXRON II fluid to all replaced parts, including the oil seal and O-ring.
3. Install the guide bracket and screw in the nuts.
4. Using special tool 09222–32100, install the oil seal into the pump housing.
5. Gently insert the shaft assembly and install the snap ring.
6. Install the pump pulley with the woodruff key.
7. Install the spring and the inner and outer O-rings.
8. Install the front side plate.
9. Insert the pins into the recesses of the front housing, then install the stator ring, paying attention to the direction of its installation.
10. Install the rotor so that the marks on the rotor are located on the side opposite the front of the housing.
11. Install the blades with the rounded parts facing outward.
12. Install the gasket and back cover.
13. Tighten the suction connector.
Installation
1. Install the pump to the pump bracket.
2. Install the suction filter.
3. Install the poly V-belt and adjust its tension.
4. Connect the pressure hose to the pump and the suction filter to the tank.
Warning: Install the hoses so that they are not kinked or come into contact with any other parts.
5. Pour in the liquid.
Recommended fluid: PSF–3
6. Bleed the power steering hydraulic system.
(The material is reprinted from another resource: hyundaibook.ru)
7. Check the pressure generated by the pump.