oil filter ISUZU TROOPER 1995 Owner's Manual

7A-166 AUTOMATIC TRANSMISSION (4l30-E)
Fig. 7A-29d
SOLENOID VALVE
(ADAPTER CASE VALVE BODY)
l++l REMOVAL
Preparation:
• Disconnect negative(-) battery cable.
• Remove exhaust protector and exhaust pipe.
• Drain fluid.
• Refer to "CHANGING TRANSMISSION FLUID".
1. Adapter case oil pan
• Remove twelve 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.
Drain
the fluid carefully.
2. Wiring harness
• Disconnect wiring harness from force motor
solenoid, converter clutch solenoid and 5
pin
connector of adapter case. Pull only on
connectors,
not on wiring harness.
Fig. 7A-29e Fig.
7A-29f
3. Solenoid (fig. 7 A-29e and 7 A-29f)
• Remove 11 mm bolt and converter clutch
solenoid
with two 0-rings.
• Remove 11 mm bolt, retainer, and force
motor solenoid.
1••1 INSTALLATION
To install, follow the removal steps in the reverse
order,
noting the following points;
3. Solenoid
• Install force motor solenoid, retainer, and 11
mm bolt to adapter case valve body.
~~~ Torque N-m(lb-in) I 10 (87)
• Install converter clutch solenoid with two 0-
rings, and 11 mm bolt to adapter case valve
body.
~~~ Torque N-mOb·in) 10 (87)
2. Wiring harness
• Connect w1nng harness assembly to
solenoids and 5 pin connector of adapter
case.
1. Adapter case oil pan
• Install adapter case oil pan, new gasket, and
twelve 10 mm screws.
~~~ Torque~ N·mOb·in) I 11 (96)
• Fill transmission through the oil filter tube,
usin~1 ATF DEXRON®-111.
• Install exhaust protector and exhaust pipe.
• Connect negative (-) battery cable.
•

VALVE BODY ASSEMBLY (MAIN CASE)
1••1 REMOVAL
Preparation:
• Disconnect negative (-) battery cable.
• Remove exhaust protector and exhaust pipe.
1. Main case oil pan
• Remove sixteen 10 mm screws, main case
oil pan,
magnet and gasket.
• Drain fluid.
Refer
to "CHANGING TRANSMISSION
FLUID".
2. Oil filter
•
Remove three 13 mm screws, oil filter.
3. Manual detent
• Remove two 13 mm screws, roller and
spring assembly.
4. Wiring harness
• Disconnect wiring harness from band control
solenoid, shift solenoids and main
case 4 pin
connector.
Pull only on connectors, not on
wiring harness.
5.
Servo cover
• Remove four 13 mm screws, servo cover
and gasket.
6. Main case valve body
• Remove seven 13 mm valve body screws.
• Remove main valve body assembly with
manual valve link and transfer plate.
NOTE:
Note the position of link, with the long end into
valve, short end into range selector lever.
• Remove transfer plate gasket from main
case.
• Remove two check balls from main case.
I••IINSTALLATION
To install, follow the removal steps in the reverse
order,
noting the following points;
6. Main
case valve body
• Install two check balls (Fig. 7 A-29g).
• Inspect electrical 4 pin connector and seal of
main case. Replace if necessary.
• Install two guide pins into main case.
1®.1 Guide pin: J-25025-B
• Install
valve body complete assembly and
manual valve link.
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.
AUTOMATIC TRANSMISSION (4L30-E) 7A-167
• Install seven 13 mm screws (Fig. 7A-29h).
~~~ Torque N·m(lb·ft) I 20 (15)
5.
4.
• Remove two guide pins.
Fig. 7A-29g
Fig. 7A-29h
Servo cover
Check ball
• Install servo cover gasket, cover and four 13
mm screws.
Torque
N·mOb·ft) I 25 (18)
Wiring harness
• Connect harness to band control and shift
solenoids.
• Connect 4 pin connector to main case
connector.

7A-168 AUTOMATIC TRANSMISSION (4L30-E)
3. Manual detent
• Install roller and spring assembly.
• Install
two 13 mm screws.
~~~ Torque N·m(lb.ft) I 20 (15)
2. Oil filter
• Install oil filter and three 13 mm screws.
~~~ Torque N-m(lb.ft) I 20 (15)
1. Main case oil pan
• Install oil pan gasket, magnet, oil pan and
sixteen
10 mm screws.
~~~ Torque N·m(lb-in) I 11 (96)
• Fill transmission through the oil filler tube,
using ATF
DEXRON®-111.
• Install exhaust pipe and exhaust protector.
• Connect negative (-) battery cable.
VALVE BODY ASSEMBLY (ADAPTER CASE)
1++1 REMOVAL
Preparation:
• Disconnect negative (-) battery cable.
•
Remove exhaust protector and exhaust pipe.
• Drain fluid.
•
Refer to "CHANGING TRANSMISSION FLUID".
1. Adapter case oil pan
• Remove twelve 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.
Drain the
fluid carefully.
2. Wiring harness
• Disc;:mnect wiring harness from force motor
solenoid, converter clutch solenoid and 5
pin
connector of adapter case. Pull only on
connectors,
not on wiring harness.
• Remove wiring harness.
3. Adapter case valve body
• Seve~n 13 mm screws, adapter case valve
body assembly, transfer plate and two
gaskets.
1++1 INSTALLATION
To install, follow the removal steps in the reverse
order,
notin~r the following points;
3. Adapter case valve body
• Inspect electrical 5 pin connector and seal of
adapter case. Replace if necessary.
• Install wiring harness assembly in bottom
of adapter case.
• Install gasket, transfer plate and gasket.
• Install adapter case valve body complete
and seven 13 mm screws.
~~~ Torque1 N·mOb·ft) 20 (15)
2. Wiring harness
• Connect harness assembly to converter
clutch solenoid and force motor.
1. Adapter case oil pan
• Instal!! oil pan gasket, oil pan and twelve 10
mm screws.
~~~ Torque N-m(lb-in) I 11 (96)
• Fill transmission through the oil filter tube,
using1 ATF DEXRON®-m.
• Install exhaust pipe and exhaust protector. ~
• Connect negative (-) battery cable.
•

7 A-170 AUTOMATIC TRANSMISSION (4L30-E)
TRANSMISSION OIL TEMPERATURE
SENSOR (ADAPTER CASE)
1•+1 REMOVAL
Preparation:
• Disconnect negative (-) battery cable.
•
Remove exhaust protector and exhaust pipe.
• Drain fluid.
•
Refer to "CHANGING TRANSMISSION FLUID".
1. Adapter case oil pan
• Remove twelve 10 mm screws, adapter case
oil pan and gasket (Fig. 7 A-29k).
NOTE:
Oil
pan still contains transmission fluid. Place a
large drain container under the oil pan.
Drain the
fluid carefully.
Fig. 7A-29k
2. Wiring harness
• Disconnect wiring harness from force motor
solenoid, converter clutch solenoid and 5
pin connector
of adapter case. Pull only on
connectors,
not on wiring harness.
• Remove wiring harness assembly (trans­
B mission oil temperature sensor).
INSTALLATION
To install, follow the removal steps in the reverse
order, noting the
following points;
2.
Wiring harness
• Install harness assembly to converter clutch
solenoid,
force motor and 5 pin connector
of adapter case.
1. Adapter case oil pan
• Install oil pan gasket, oil pan and twelve 10
mm screws.
~~~ Torque N·mOb·in) I 11 (96)
• Fill transmission through the oil filter tube,
using ATF
DEXRON®-111.
• Install exhaust pipe and exhaust protector.
• Connect negative (-) battery cable.
FRONT OIL SEAL (CONVERTER HOUSING)
l++l REMOVAL
Preparation:
• Removt~ engine hood.
• Disconnect negative (-) battery cable.
1. Transmission assembly
•
Remove transmission assembly with
transfer case from the vehicle.
Refer to "TRANSMISSION (WITH TRANS­
FER CASE)".
2. Torque converter
• Remove torque converter from converter
housing.
3.
Oil seal ring (Fig. 7 A-291)
• Remove three screws.
• Remove oil seal ring from converter
housing.
Fig.
7A-291
I++IINSTALLATION
To install, follow the removal steps in the reverse
order, noting the
following points;
3. Oil seal ring
• Apply clean ATF to the new oil seal ring lip.
• Install oil seal
ring to converter housing.
~~~ Torque N·mOb·in) I 3 (26)
2. Torque converter
• Install torque converter to converter housing.
1. Transmission assembly
• Install
transmission assembly with transfer
case
to the vehicle.
Refer to "TRANSMISSION (WITH TRANSFER
CASE I".
• Connoct negative (-) battery cable.
• Install
engine hood.
• Adjust shift lock cable.
Refer to "Selector lever" in this section.
• Inspect transmission fluid level.
•

TRANSMISSION (4L30-E)
6. Adapter case -l------f valve body
AUTOMATIC TRANSMISSION (4L30-E) 7 A-173
UNIT REPAIR
• ~-----4. Oil filler tube
3. Mode switch
and
transmission
harness
11. Servo cover
case
valve body
~ §,.::•·• ~~--... ---10. Wiring harness
---1 ..... ~ 1 S.Oilfilter -~
I
Fig. 7A-30

7A-174 AUTOMATIC TRANSMISSION (4L30·E)
1•!•1 biSASSEMBLV
During the disassembly and reassembly of the
following components, perform the following:
• Wash each part thoroughly and blow air
through each oil passage and groove to
eliminate blockage.
• Seal rings, roll pins and gaskets should be
replaced
with new parts.
• When assembling the components, apply
DEXRON®-m Automatic Transmission Fluid
(ATF)
to each seal, rotating part and sliding
part.
• Do not dip those parts having a facing, such as
drive plate for clutch or brake, in the cleaner
when washing it with solvent.
Also, always wash
it with new ATF two or
three times after cleaning with solvent.
1. Torque converter (Fig. 7A-30)
l"i:\1 • Drain fluid from torque converter.
~ • Attach holding fixture to the transmission
and set it on holding fixture base (Fig. 7A-
31).
Holding fixture: J-8763-02
Fixture base: J-3289-20
w NOTE:
Do
not overtighten the tool, as case damage
may result.
Fig. 7A-31
2. 0-ring (Fig. 7 A-30)
•
Remove 0-ring from turbine shaft.
3. Mode switch and transmission harness (Fig.
7A-30)
•
Remove two 10mm screws, cover and
mode switch.
• Remove transmission harness.
4.
5.
6.
7.
8.
9.
10.
11.
12.
Adapter case oil pan (Fig. 7 A-30)
•
Remove twelve 10mm screws, adapter oil
pan, and gasket.
• Remove oil filler tube.
Wiring harness (Fig. 7 A-30)
•
Disconnect electrical connections from
solenoids. Pull on connectors only, not on
wiring harness.
Adapter case valve body (Fig. 7A-30)
• Seven
13mm screws, adapter case valve
body assembly, transfer plate and two
gaskets.
• Remove wmng harness and 5 pin
connector.
Main case oil pan (Fig. 7 A-30)
•
Remove sixteen 10mm screws, main oil
pan, magnet, and gasket.
Oil filter· (Fig. 7 A-30)
•
Remove three 13mm screws, oil filter.
Manual detent (Fig. 7 A-30)
•
Remove two 13mm screws, roller & spring
and manual detent.
Wiring harness (Fig. 7 A-30)
•
Disconnect harness assembly from band
apply solenoid, shift solenoids and main
case 4 pin connector.
• Remove 4 pin connector.
Servo cover (Fig. 7 A-30)
•
Remove four 13mm screws, servo cover
and
~1asket.
Main case valve body (Fig. 7 A-30)
•
Remove seven 13mm valve body screws.
• Remove main valve body assembly with
manual valve link and transfer plate.
NOTE: Note
thE! position of link, with the long end into
valve, short end into range selector lever.
• Remove gasket transfer plate from main
case.
• Remove two check balls from main case.
13.
Servo Piston (Fig. 7A-32)
• Turn transmission to vertical position to drain
fluid. Return back
to horizontal position when
drained.
• Install servo piston spring compressor with
offset to the rear of case.
• Compress servo piston assembly.
• Remove servo piston retaining ring.
• Slowly release servo piston assembly.
• Remove tool.
1®.1 • Remove servo piston assembly, return spring,
and servo apply rod.
Servo piston spring compressor: J-23075
•

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-214 AUTOMATIC TRANSMISSION (4L30-E)
CASE AND ASSOCIATED PARTS
1 Torque converter 2 Screw, seal ring assembly 3 Seal ring assembly, converter
housing
4 Screw, converter housing/main
case
5 Screw, converter housing/oil pump 6 Housing, converter 7 Plug, converter housing 8 Seal, 0-ring 9 Wear plate, oil pump body 10 Pump assembly, oil 11 Gasket 12 Washer, thrust selective 13 Ring, snap 14 Cover, 3-4 accumulator piston 15 Seal, 0-ring, 3-4 accumulator 16 Spring, 3-4 accumulator piston 17 Pin, 3-4 accumulator piston 18 Piston, 3-4 accumulator 19 Ring, 3-4, accumulator piston 20 Case, adapter 22 Connector, electrical/adapter case 23 Screw & conical washer assembly 24 Seal 0-ring, filler tube 25 Tube assembly, fluid filler 26 Seal, filler tube 27 Restrictor, oil 28 Gasket, Transfer plate/adapter 29 Plate, transfer adapter/center
support
30 Support assembly, center 31 Screw, center support 32 Ring, oil seal
33 Seal, 0-ring main case 34 Fitting, cooler 35 Fitting assembly, cooler
206
201 Gear, oil pump drive 202 Gear, oil pump driven 203 Pin, boost valve sleeve 204 Sleeve, boost valve 205 Valve, boost
201
206 Seat, spring/pressure regulator valve 207 Spring, pressure regulator valve 208 Valve, pressure regulator 209 Pump assembly, oil
36 37
38
39
42 43
44
45
46
50
52
53
54
55
56
57
58 59
60
61
62 63 64
65
67
68 69 70 71
Case, main 72 Gasket, adapter valve body
Breather, pipe 73 Plate, adapter valve body/transfer
Seal, 0-ring 74 Pan, bottom/main case
Reservoir
75 Gasket, bottom pan/main case
78 Magnet, chip collector
Gasket, extension case
79 Filter oil
Extension assembly
80 Harness assembly, main case
Seal, 0-ring/speed sensor 82 Roller & spring assembly, manual
Sensor assembly, speed detent Screw, speed
sensor 84 Valve body assembly, main case
85 Ball, check
86 Gasket, main V.B./Transfer plate
Seal, extension assembly 87 Plate, main V.B./Transfer
88 Gasket, transfer/main case
Screw, extension/main case 89 Screw, transfer plate on V.B.
Spring, parking pawl lock 90 Screw, servo cover
Pawl, parking lock 91 Cover, servo piston Connector, electrical/main case 92 Gasket, cover/servo piston
Actuator assembly, parking lock
93 Ring, retaining servo piston
Nut, parking lock lever 94 Clip, servo piston
Link, manual valve 95 Nut, servo screw
Pin, spring 96 Screw, servo piston
Lever, parking lock
& range 97 Piston, servo
selelector 98 Seal, ring/servo piston
Shaft, selector 99 Spring, cushion/servo piston
Seal, selector shaft 100 Seat, cushion spring
Mode switch assembly 101 Sleeve, servo piston adjust
Screw & conical washer assembly 102 Rod, apply/servo piston
Shield, mode switch 103 Spring, return/servo piston 104 Gasket, adapter case/transfer plate
Pan, Bottom/Adapter case 105 Transmission control module
Gasket,
bottom pan/adapter ca!~e 106 Servo piston assembly
Harness assembly, adapter
cas'~ Screw, valve body
Valve body assembly, adapter ~:ase
PUMP ASSEMBLY
202 211 ~-~ 212 . 213
210 Valve, converter clutch control 211 Sprinn, converter clutch control valve 212 Plug, converter clutch control valve 213 Pin, spring 214 Piston, throttle signal accumulator 215 Sprinn, throttle signal accumulator 216 Seat, 1;pring/throttle signal accumulator 217 Ring, snap/throttle signal accumulator
Fig. 7A-98
~
•