Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Manual - part 2043

3B-62  STEERING

Important Operations

12.Oil Seal
Apply compressed air to the inside of the oil pump body.
Use the bench press and oil seal installer.
Oil Seal Installer : 5-8840-2205-0

16.Shaft and Bearing
Install the bearing to the shaft with a bench press and bearing
installer.
Bearing installer : 5-8840-2206-0

Use a bench press and bearing installer to slowly force the
shaft from front side of the oil pump body.
Bearing Installer : 5-8840-2206-0

17.Snap Ring
Use a pair of snap ring pliers to install the snap ring.

24.Connector

Torque

N

⋅

m(kgf

⋅

m/lb

⋅

ft)

53.9

±

4.9 (5.5

±

0.5 / 39.8

±

3.6)

STEERING  3B-63

 

  DISASSEMBLY AND REASSEMBLY (4J Series Engine Model)

Disassembly Steps

1. Bolt
2. Pipe, suction
3. O-ring
4. O-ring
5. O-ring
6. Connector
7. O-ring
8. Valve
9. Retaining ring

10. Filter
11. Spring
12. Retaining ring
13. Shaft assembly
14. Bearing
15. Shaft

16. Retaining ring
17. Oil seal
18. Bolt
19. Rear housing assembly and pump

cartridge

20. Gasket
21. O-ring
22. O-ring
23. Front housing
24. Pressure plate
25. Rotor and vane
26. Cam
27. Pin
28. Rear housing

Reassembly Steps

28. Rear housing
27. Pin
26. Cam
25. Rotor and vane
24. Pressure plate
23. Front housing
22. O-ring
21. O-ring
20. Gasket
19. Rear housing assembly and pump

cartridge

18. Bolt
17. Oil seal
16. Retaining ring
15. Shaft

14. Bearing
13. Shaft assembly
12. Retaining ring
11. Spring
10. Filter

9. Retaining ring
8. Valve
7. O-ring
6. Connector
5. O-ring
4. O-ring
3. O-ring
2. Pipe
1. Bolt

3B-64  STEERING

DISASSEMBLY

Preparation:

Clean oil pump with solvent (its plug discharge and suction port
to prevent the entry of solvent). Be careful not to expose the oil
seal of shaft assembly to solvent.

1. Bolt

2. Pipe, Suction

3. O-ring

4. O-ring

5. O-ring

6. Connector

7. O-ring

8. Valve

9. Retaining Ring

10. Filter

11. Spring

12. Retaining Ring

13. Shaft Assembly

14. Bearing

15. Shaft

16. Retaining Ring

17. Oil Seal
CAUTION:

When removing the oil seal, be careful not to damage the
housing.

18. Bolt

19. Rear Housing Assembly and Pump Cartridge

20. Gasket

21. O-ring

22. O-ring

23. Front Housing

24. Pressure Plate

25. Rotor and Vane

26. Cam

27. Pin

28. Rear Housing

REASSEMBLY

28. Rear Housing

27. Pin

26. Cam

25. Rotor and Vane

Install the rotor with its punch mark facing the front
housing.

STEERING  3B-65

Install the vane with curved face in contact with the inner
wall of the cam.

24. Pressure Plate
CAUTION:

When install pressure plate, be careful not to damage its
inner surface. Damaged pressure plate may cause poor
pump performance, pump seizure or oil leakage.

23. Front Housing

22. O-ring

Be sure to discard used parts, and always used new parts
for installation.

21. O-ring

Be sure to discard used parts, and always used new parts
for installation.

20. Gasket

Be sure to discard used parts, and always used new parts
for installation.

19. Rear Housing Assembly and Pump Cartridge

18. Bolt

Rear Housing Bolt Torque

N

⋅

m (kgf

⋅

m / lb

⋅

ft)

54 (5.5 / 40)

17. Oil Seal

Be sure to discard used parts, and always used new parts
for installation.

CAUTION:

When installing the oil seal, be careful not to damage the
oil seal contacting surface of the housing.

16. Retaining Ring

15. Shaft

14. Bearing

13. Shaft Assembly

12. Retaining Ring

11. Spring

10. Filter

9. Retaining Ring

8. Valve

7. O-ring

Be sure to discard used parts, and always used new parts
for installation.

6. Connector