Reassembly - Isuzu 2000 Trooper Workshop Manual

2A–32 POWER ASSISTED SYSTEM
steering fully to the left; engine idle will increase. If system
fails to function properly, disconnect connector at the
pressure switch and repeat system check while testing
continuity across disconnected SW connector.

Reassembly

1. Install rear housing.
2. Install pin.
3. Install cam.
4. Install the rotor with punch mark facing the front
housing.
5. Install the vanes with curved face in contact with the
inner wall of the cam.
6. Install side plate.
CAUTION: When installing side plate, be careful not
to damage its inner surface. Damaged side plate may
cause poor pump performance, pump seizure or oil
leakage.
7. Install front housing.
8. Install a new o-ring and be sure to discard used parts.
9. Install a new o-ring and be sure to discard used parts.
10. Install a new gasket and be sure to discard used
parts.
11. Install rear housing and pump cartridge.
12. Install bolt and tighten it to the specified torque.
Torque: 17.6 N·m (12.8 lb ft)
13. Install a new oil seal and be sure to discard used
parts.
CAUTION: When installing the oil seal, be careful
not to damage the oil seal contacting surface of the
housing.
14. Install shaft assembly.
15. Install snap ring.
16. Install spring.
17. Install retaining ring.
18. Install filter.
19. Install valve.
20. Install retaining ring.
21. Install a new o-ring and be sure to discard used parts.
22. Install connector and tighten it to the specified torque.
Torque: 19.6 N·m (14.3 lb ft)
23. Install a new o-ring and be sure to discard used parts.
24. Install suction pipe.
25. Install bolt and tighten it to the specified torque.
Torque: 15.7 N·m (11.5 lb ft)
26. Install pressure switch and tighten it to the specified
torque.
442RS004
Torque: 20 N·m (14 lb ft)
442RS005