Isuzu Trooper (2000 year). Service manual — part 379
7A–36
AUTOMATIC TRANSMISSION (4L30–E)
For 4
×
2
141RY001
10. Install transmission oil cooler pipe to transmission.
Torque: 44 N
•
m (33 lb ft)
11. Install oil pipe clamp to torque converter housing
bracket.
12. Tighten oil pipe clamp bolt at engine mount side.
13. Install right catalytic converter, tighten to the specified
torque.
Torque: 67 N
•
m (49 lb ft)
14. Install left catalytic converter assembly, and tighten
the bolts to the specified torque.
Exh. pipe to exh. manifold 67 N
•
m (49 lb ft)
Exh. pipe flange bolt 43 N
•
m (32 lb ft)
15. Install left seat belt tension rod.
Torque: 39 N
•
m (29 lb ft)
16. Connect two left side oxygen sensor connectors to
the transmission harness.
17. Install front exhaust silencer mounting nuts.
18. Install third crossmember, and tighten the bolts to the
specified torque.
Torque: 76 N
•
m (56 lb ft)
19. Install rear mount nuts, and tighten the bolts to the
specified torque.
Torque: 50 N
•
m (37 lb ft)
20. Remove the jack from the transfer case.
7A–37
AUTOMATIC TRANSMISSION (4L30–E)
21. Install harness protector.
815RW002
22. Install the front propeller shaft, and tighten the bolts to
the specified torque (4
×
4).
Torque: 63 N
•
m (46 lb ft)
23. Install the rear propeller shaft, and tighten the bolts to
the specified torque.
Torque: 63 N
•
m (46 lb ft)
24. Connect the shift control rod to selector lever
assembly.
25. Install the transfer protectors, and tighten the bolts to
the specified torque (4
×
4).
Torque: 37 N
•
m (27 lb ft)
26. Install the transfer control lever (4
×
4).
27. Install the selector lever assembly.
28. Connect the wiring harness connectors to front
console.
29. Install the front console.
30. Install the transfer control lever knob (4
×
4).
31. Connect the battery ground cable.
32. Install the engine hood.
7A–38
AUTOMATIC TRANSMISSION (4L30–E)
Solenoid (Main Case Valve Body)
Removal
1. Raise the vehicle and support it on jack stands.
2. Disconnect battery ground cable.
3. Remove transfer protector (4
×
4).
4. Drain fluid.
5. Support transfer case with a jack and remove third
crossmember.
6. Remove sixteen 10 mm screws, main case oil pan,
magnet, and gasket.
7. Remove three 13 mm screws, oil filter.
8. Disconnect wiring harness from band control
solenoid and shift solenoids. Pull only on connectors,
not on wiring harness.
9. Remove spring pin for shift solenoid A, shift solenoid
B, and band control solenoid respectively, using
suitable pliers taking care not to damage solenoids.
210RW010
244RW003
10. Remove shift solenoid A, shift solenoid B, band
control solenoid, and gaskets from main case valve
body. Do not pull on wiring harness. Remove
solenoids by grasping the metal tip.
Installation
1. Install shift solenoid A, shift solenoid B, band control
solenoid with new gaskets to main case valve body
respectively.
2. Carefully install spring pin with hammer to avoid
damage to valve body, etc.
243RW004
3. Connect wiring harness to solenoids.
4. Install oil filter with a new gasket and the three 13 mm
screws. Tighten the screws to the specified torque.
Torque: 20 N
•
m (15 lb ft)
5. Install magnet, main case oil pan with new gasket,
sixteen 10 mm screws. Tighten the screws to the
specified torque.
Torque: 11 N
•
m (96 lb in)
6. Install third crossmember and rear mount nuts.
Tighten the nuts and bolts to the specified torque.
Third crossmember bolt: 76 N
•
m (56 lb ft)
Rear mount nut: 50 N
•
m (37 lb ft)
7. Install the transfer protector. Tighten the bolts to the
specified torque (4
×
4).
Torque: 37 N
•
m (27 lb ft)
8. Fill transmission through the overfill screw hole of oil
pan, using ATF DEXRON
–III. Refer to Changing
Transmission Fluid in this section.
9. Connect the battery ground cable.
7A–39
AUTOMATIC TRANSMISSION (4L30–E)
Solenoid (Adapter Case Valve Body)
Removal
1. Raise the vehicle and support it on jack stands.
2. Disconnect battery ground cable.
3. Drain fluid.
4. Remove adapter case oil pan twelve fixing 10 mm
screws, adapter case oil pan, and gasket.
NOTE: Oil pan still contains transmission fluid. Place a
large drain container under the oil pan and drain the fluid
carefully.
5. Disconnect wiring harness from force motor solenoid
and converter clutch PWM solenoid. Pull only on
connectors, not on wiring harness.
6. Remove 11 mm bolt, bracket and converter clutch
PWM solenoid with two O–rings.
210RY001
7. Remove 11 mm bolt, retainer, and force motor
solenoid.
210RW009
Installation
1. Install force motor solenoid, retainer, and 11 mm bolt
to adapter case valve body. Tighten the bolt to the
specified torque.
Torque: 10 N
•
m (87 lb in)
2. Install converter clutch PWM solenoid with two O–
rings, bracket, and 11 mm bolt to adapter case valve
body. Tighten the bolt to the specified torque.
Torque : 10 N
•
m (87 lb in)
3. Connect wiring harness assembly to solenoids.
4. Install adapter case oil pan, new gasket, and twelve
10 mm screws. Tighten the screws to the specified
torque.
Torque : 11 N
•
m (96 lb in)
5. Fill transmission through overfill screw hole oil pan,
using ATF DEXRON
–III. Refer to Changing
Transmission Fluid in this section.
6. Connect battery ground cable.
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