Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Manual - part 671

7A1 – 184 AUTOMATIC TRANSMISSION (4L30-E)

1

8

13

27

10

9

7

6

15

14

12

11

19

18

16

17

26

25

23

24

4

5

3

21

22

2

20

MAIN CASE VALVE BODY

Disassembly Steps

1. Gaskets and transfer plate
2. Manual valve
3. Band control solenoid
4. Pin
5. Waved washer
6. Spring pin
7. Solenoid A
8. Retainer
9. 1-2/3-4 shift valve

10. Spring
11. Spring pin
12. Solenoid B
13. Retainer
14. 2-3 shift valve
15. Spring
16. Spring pin
17. Plug
18. Spring
19. Low pressure control valve
20. Spring pin

21. Plug
22. Band control screen assembly
23. Spring pin
24. Plug
25. 1-2 accumulator valve
26. 1-2 accumulator control valve
27. Check ball

Reassembly Steps

To reassemble, follow the disassembly steps
in the reverse order.

AUTOMATIC TRANSMISSION (4L30-E)  7A1 – 185

DISASSEMBLY

1. Gaskets and Transfer Plate

Remove two 11mm bolts from valve body.

2. Manual Valve

3. Band Control Solenoid

4. Pin

5. Waved Washer

6. Spring Pin

7. Solenoid A

Remove solenoids by grasping the metal tip. Do not
grasp the connector housing.

8. Retainer

9. 1-2/3-4 Shift Valve

10. Spring

11. Spring Pin

12. Solenoid B

Remove solenoids by grasping the metal tip. Do not
grasp the connector housing.

13. Retainer

14. 2-3 Shift Valve

15. Spring

16. Spring Pin

17. Plug

18. Spring

19. Low Pressure Control Valve

20. Spring Pin

21. Plug

22. Band Control Screen Assembly

23. Spring Pin

24. Plug

25. 1-2 Accumulator Valve

26. 1-2 Accumulator Control Valve

27. Check Ball

Remove 1 check ball from valve body.

INSPECTION AND REPAIR

Inspect for the following and replace any damaged or
worn parts:

•

Damage or wear to each valve.

•

Damage in oil passeges.

•

Cracks or damage to valve body.

•

Valve operations.

•

Spring fatigue.

7A1 – 186 AUTOMATIC TRANSMISSION (4L30-E)

REASSEMBLY

27. Check Ball

Install 1 check ball to valve body

26. 1-2 Accumulator Control Valve

25. 1-2 Accumulator Valve

24. Plug

23. Spring Pin

22. Band Control Screen Assembly

21. Plug

20. Spring Pin

19. Low Pressure Control Valve

18. Spring

17. Plug

16. Spring Pin

15. Spring

14. 2-3 Shift Valve

13. Retainer

12. Solenoid B

11. Spring Pin

10. Spring

9. 1-2/3-4 Shift Valve

8. Retainer

7. Solenoid A

6. Spring Pin

5. Waved Washer

4. Pin

3. Band Control Solenoid

2. Manual Valve

1. Gaskets and Transfer Plate

1) Install gasket (valve body/transfer plate) and

transfer plate, using two guide pins.

2) Install two 11mm bolts.

Valve Body Bolt Torque

N·m (kg·cm / lb·in)

13 (130 / 113)

3) Install gasket (transfer plate/main case).

Guide pins: 5-8840-2270-0 (J-3387-2)

AUTOMATIC TRANSMISSION (4L30-E)  7A1 – 187

2

6

8

13

1

15

14

10

12

11

7

4

5

9

3

ADAPTER CASE VALVE BODY

DISASSEMBLY

1. Converter Clutch Solenoid

1) Remove 11mm bolt from valve body.
2) Remove converter control solenoid assembly with

two O-ring.

2. Retainer

Remove 11mm bolt and retainer from valve body.

3. Force Motor Solenoid

4. Retainer

5. Plug

6. 3/4 Accumulator Valve

7. 3/4 Accumulator Control Valve

Disassembly Steps

1. Converter clutch solenoid
2. Retainer
3. Force motor solenoid
4. Retainer
5. Plug
6. 3/4 accumulator valve
7. 3/4 accumulator control valve
8. Spring
9. Retaining ring

10. Feed limit valve

11. Plug retainer
12. O-ring
13. Plug
14. Force motor screen assembly
15. Adapter case valve body

Reassembly Steps

To reassemble, follow the disassembly steps
in the reverse order.

243RW001