Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross. Service manual — part 906
7A–50
AUTOMATIC TRANSMISSION (4L30–E)
NOTE: Use petroleum jelly to hold the washer and
bearing in place.
242RW002
16. Carefully align the second clutch plate inner tangs.
D
Install thrust washer, tangs pointing downward, and
locating tang positioned in slot on second clutch
hub.
NOTE: Use petroleum jelly to hold thrust washer in place.
17. Install third clutch and intermediate shaft assembly
(13) into the second clutch drum (14).
18. Install second and third clutch assemblies into the
main case. Twist output shaft and clutch assemblies
to ensure proper fit.
247RS001
19. Install pressure plate (15) with lip side up, tang facing
valve body face.
20. Install reverse clutch plates. Start with a steel plate
(17) and alternate with a lined plate (16).
21. Install waved clutch plate (18) with center tang facing
valve body side.
247RS002
7A–51
AUTOMATIC TRANSMISSION (4L30–E)
22. Second clutch end play measurement
1. Install the J–23085–A Selective washer gauging
tool (with spacer ring) on the case flange and
against the intermediate shaft.
2. Position the inner shaft of the gauging tool against
the thrust surface of the second clutch hub.
3. Tighten thumb screw. Remove the tool.
4. Fit the spacer ring on the inner shaft of the tool.
5. Measure the gap, and select the appropriate
washer as shown in the chart.
Selective Thrust Washer
Gap: mm(in)
Color
1.53 – 1.63 (0.060 – 0.064)
Yellow
1.72 – 1.82 (0.068 – 0.072)
Red
1.91 – 2.01 (0.075 – 0.079)
Black
2.10 – 2.20 (0.083 – 0.087)
Natural
2.29 – 2.39 (0.090 – 0.094)
Green
2.48 – 2.58 (0.098 – 0.102)
Blue
FOLLOWING THE PROCEDURE SHOULD
RESULT IN FINAL END–PLAY FROM 0.36 mm TO
0.79 mm (0.014 in TO 0.031 in)
247RS003
247RS004
23. Inspect fourth clutch piston seals and replace if
necessary.
D
Lubricate J–38554 fourth clutch piston fitter and
install it on fourth clutch piston (19).
D
Install fourth clutch piston (19) in adapter case (20).
D
Remove fitter.
252RS003
7A–52
AUTOMATIC TRANSMISSION (4L30–E)
24. Install retainer and spring assembly (22) into fourth
clutch piston (21).
25. Install snap ring (23) in adapter case.
D
Install J–23327 and J–23327–90 fourth clutch
spring compressor.
D
Seat snap ring in groove.
D
Remove compressor.
252RW002
252RS004
26. Install selective washer using petroleum jelly.
27. Install two O–ring seals (24) in main case and adapter
case/main case seal ring (25).
28. Install J–38588 guide pins.
D
Install adapter case and center support assembly to
main case.
242RS004
29. Install thrust washer (26) into adapter case, with
tangs pointing downwards.
30. Preassemble overdrive internal gear (27) and thrust
bearing assembly (28) onto the turbine shaft and
overrun clutch assembly.
NOTE: Install bearing assembly, black side up. Use
petroleum jelly to keep assembly in place.
31. Install overdrive carrier (30) and internal gear
assembly into adapter case.
32. Install fourth clutch plates (29) in the following order:
Steel, Lined, Steel, Steel, Lined, Steel. Steel plates
go in with short tang facing towards valve body
surface.
7A–53
AUTOMATIC TRANSMISSION (4L30–E)
33. Install fourth clutch retainer (31) with the notch facing
up and positioned towards valve body surface.
252RW004
34. Overdrive clutch end play measurement
1. Install the J–23085–A selective washer gauging
tool on the adapter case flange and against the
input shaft.
2. Position the inner shaft of the tool against the
thrust surface of the overrun clutch housing.
3. Tighten thumb screw. Remove the tool.
4. Measure gap. Select appropriate size washer as
shown in the chart.
5. Set selective thrust washer aside.
Selective Thrust Washer
Gap: mm(in)
Color
1.53 – 1.63 (0.060 – 0.064)
Yellow
1.72 – 1.82 (0.068 – 0.072)
Red
1.91 – 2.01 (0.075 – 0.079)
Black
2.10 – 2.20 (0.083 – 0.087)
Natural
2.29 – 2.39 (0.090 – 0.094)
Green
2.48 – 2.58 (0.098 – 0.102)
Blue
FOLLOWING THE PROCEDURE SHOULD
RESULT IN FINAL END–PLAY FROM 0.1 mm TO
0.8 mm (0.004 in TO 0.03 in)
252RS005
252RS006
35. Install selective washer (32).
NOTE: Use petroleum jelly to hold selective washer in
place.
36. Install gasket (33).
37. Install converter housing and oil pump assembly (34)
to adapter case.
D
Fit and tighten seven outer 13 mm screws.
Torque: 39 N
•
m (29 lb ft)
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