1995 ISUZU TROOPER Workshop Manual

14. Speed sensor (Fig. 7A-55)
• Inspect speed sensor 0-ring. Replace if
necessary.
~ • Install speed sensor assembly and 10 mm
screw.
~~~ Torque N-m(lb-in) 9 (78)
15. Wheel parking lock
15. Retaining ring
15. Extension housing
Fig. 7A-55
J-36797
Fig. 7A-56
rfil Main case end play measurement (Fig. 7A-57)
~ • Attach axial play checking tool on the
extension housing and set indicator to zero
on
output shaft.
• Manually push output shaft upwards.
End play mm (in) 10.36-0.80 (0.014-0.031)
• Remove axial play checking tool.
• If end play is not correct, repeat selective
washer selection.
AUTOMATIC TRANSMISSION (4l30-E) 7A-185
Fig. 7A-57
13. Servo piston (Fig. 7A-58)
•
•
8:
•
•
•
•
[E•
Inspect piston seal ring. Replace if necessary .
Ensure brake band is correctly
positioned .
Rotate
output shaft if necessary.
Install servo piston fitter in servo bore.
Install apply rod, round end toward band,
return
spring and piston assembly.
Install the tool with offset to rear of case .
Compress servo
piston seal ring, using fitter
while tightening the tool screw.
Install servo piston retaining ring .
Remove
tool.
Adjust the brake band by tightening the servo
adjusting screw
to 4.5 N-m torque. Be certain
the lock nut
is loose, then back-off the screw
five turns exactly. Hold piston sleeve with
wrench and tighten lock nut to
18.5 N-m torque.
Be certain the adjusting screw does not turn.
Servo
spring compressor: J-23075
Servo piston fitter: J-38428
Servo piston
Note: Offset
of tool to rear of case
Servo piston
retaining ring
J-38428
Fig. 7A-58
~~--Return spring

7A-186 AUTOMATIC TRANSMISSION (4L30-E)
~-4. Oil filler tube
.. tV ~
v -I
6. Adapter case.....L---1>( valve body
Fig. 7A-59
3. Mode switch
and
transmission
harness
11 . Servo cover

12. Main case valve body (fig. 7A-59)
• Install two check balls (Fig. 7A-60).
• Inspect electrical
connector and seal, replace
if necessary.
• Install electrical 4 pin connector/main case
and
wiring harness.
1®..1 • Install two guide pins into main case.
Guide pin:
J-25025-B
• Install valve
body complete assembly and
manual valve link.
W NOTE:
Valve must be extended as the short end of
manual valve link is connected to the range
selector lever. Long end of link goes into valve.
Fig. 7A-60
• Install
seven 13 mm screws.
~~~ Torque N·mOb·ft) I 20 (15)
• Remove two guide pins.
11.
Servo cover (fig. 7 A-59)
Check ball
• Install servo cover gasket, cover and four 13
mm screws.
~~~ Torque N·mOb·ft) I 25 ( 18)
10. Wiring harness (fig. 7A-59)
• Connect harness to band control and shift
solenoids.
9. Manual detent (fig. 7 A-59)
• Install roller and spring assembly with clip.
Install two 13 mm screws.
~~~ Torque N·mOb·ft) 20 (15)
AUTOMATIC TRANSMISSION (4L30-E) 7A-187
8. Oil filter (Fig. 7 A-59)
• Install oil filter, three 13 mm screws.
~~~ Torque N.m(lb·ft) I 20 (15)
7. Main
case oil pan (Fig. 7 A- 59)
• Install oil pan gasket, magnet, oil pan,
sixteen
10 mm screws.
~~~ Torque N·m(lb·in) I 11 (96)
6. Adapter case valve body (fig. 7 A-59)
• Inspect electrical connector and seal.
Replace
if necessary.
Install electrical five pin connector and
harness
assembly in bottom of adapter
case.
Install gasket, transfer plate, gasket.
• Install adapter case valve body complete
and seven 13 mm screws.
~~~ Torque N.m(lb.ft) I 20 (15)
5. Wiring harness (fig. 7A-59)
• Connect harness assembly to converter
clutch solenoid, and force motor.
4. Adapter case oil pan (fig. 7 A-59)
• Install oil pan gasket, oil pan, twelve 10 mm
screws.
~~~ Torque N·mOb·in) 11 (96)
• Rotate transmission, with bottom pan
facing
down.
• Install seal ring, oil filler tube, 10 mm screw.
~~~ Torque N·mOb·in) I 13 (113)
3. Mode switch and transmission harness
(Fig. 7A-61).
• Install transmission harness.
• Install mode switch, shield and two 10 mm
screws.
• Adjust using setting tool.
Refer to "MODE SWITCH" in this section.
~~~ Torque
Selector shaft nut
10 mm screw
N·mOb·ft)
23 (17)
13 (113 lb·in)

7A-188 AUTOMATIC TRANSMISSION (4L30-E)
Fig. 7A-61
2. 0-ring (fig. 7 A-59)
• Install 0-ring on turbine shaft.
1. Torque converter
(fig. 7A-59)
The converter assembly
must be replaced under
any
of the following conditions:
a. Evidence of damage to the pump assembly
b. Metal particles are found after flushing
the
cooler lines
c. External leaks in hub weld area
d. Converter Pilot broken, damaged
or poor fit
into crankshaft
e. Converter hub scored or damaged
f.
Internal failure in stator
g. Contamination
from engine coolant
h. Excess end play.
• Install converter assembly.
Rotate transmission,
bell housing up. Spin
converter
to insure proper fit.
• Fill transmission through the oil filler tube, using
DEXRQN®-111 Automatic transmission fluid.

AUTOMATIC TRANSMISSION (4L30·E) 7A-189
CONVERTER HOUSING AND OIL PUMP ASSEMBL V
1
Disassembly steps
1. Converter housing
2. Outer seal ring
3. Gasket
4. Wear
plate
5. Oil pump assembly
6. Oil seal ring
Reassembly steps
To reassemble, follow
the disassembly steps in the reverse order.
Fig. 7A-62
l•!•l DISASSEMBLY
1. Converter housing
• Remove five bolts from converter housing.
2. Outer seal ring
3. Gasket
4. Wear plate
5. Oil pump assembly
6. Oil seal ring
[1!) INSPECTION AND REPAIR
Visual check
• If any damage, deformation or local wear is found
in a converter housing, outer
seal ring, wear plate
or oil seal ring, replace it.
l•!•l REASSEMBLY
6. Oil seal ring
• Install oil seal ring using installer.
1~1 Torque N·m (lb·in)
5. Oil pump assembly
4. Wear plate
3 (26)
• Install wear plate onto oil pump assembly.
3. Gasket
2. Outer seal ring
"-"' 1. Converter housing (Fig. 7A-63)
li0\1 • Install converter housing onto complete oil
~ pump assembly. Align with two short guide
pins on outer
bolt holes. •
Loosely install
five 13mm bolts.
•
Center converter housing using centering tool.
•
Tighten five inner 13mm bolts in an alternating
pattern.
I~I ___ T_o_rq~u_e __ N_·_m_(_lb_·ft_)~l _____ 2_0_(_15_) ____ _
Guide pin: J-38588
Centering
tool: J-38557
J-38557
Fig. 7A-63