Page 4623 of 6020

MANUAL TRANSMISSION 7B1-17
Disassembly
1. Clean the exterior of the unit with solvent.
2. Remove the drain plug from the transmission case and drain the lubricant.
3. Remove the clutch release bearing with spring from the transmission case.
4. Remove the shift fork, and boot.
5. Remove the front cover and gasket from the transmission case.
6. Remove the snap ring fixing counter front bearing.
7. Use a pair of snap ring pliers to remove the snap ring fixing top gear bearing.
226RS001
8. Remove the speedometer sensor.
Remove the plate.
Remove the driven gear bushing and driven gear.
NOTE: Apply a reference mark to the driven gea
r
bushing before removal.
9. Remove the gear control box assembly.
10. Remove the rear cover assembly from the transmission case and intermediate plate.
11. Remove the intermediate plate with gear assembly from the transmission case.
Reassembly
1. Apply recommended liquid gasket (Three Bond
TB1215) or its equivalent to the transmission case,
intermediate plate and rear cover fitting surfaces.
2. Install the intermediate plate with the gear assembly to the transmission case.
Pull out the top gear shaft until the ball bearing snap
ring groove protrudes from the transmission case
front cover fitting face.
Avoid subjecting the main shaft to sudden shock o
r
stress.
3. Install the rear cover with an oil seal on the intermediate plate, with the gear, by performing the
following steps.
• Cover the shaft splines with adhesive tape.
This will prevent damage to the oil seal lip. • Tighten the transmission rear case bolts and
nuts to the specified torque.
Torque: 37 N ⋅
⋅⋅
⋅
m (3.8 kgf ⋅
⋅⋅
⋅
m/27 lb ⋅
⋅⋅
⋅
ft)
mm (in)
RTW 77BSH008601
Notes When Tightening the Bolt:
• After cleaning the bolt hole, air dry it thoroughly.
• After cleaning the screw face of a removed or ne
w
bolt, dry it thoroughly.
Apply recommended liquid
gasket (LOCTITE 242) or its equivalent, before
tightening.
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ISUZU KB P190 2007
Page 4624 of 6020

7B1-18 MANUAL TRANSMISSION
4. Install a new gasket and gear control box assembly.
Install the harness clips and brackets and then
tighten four new gear control box bolts to the
specified torque.
Torque: 20 N ⋅
⋅⋅
⋅
m (2.0 kgf ⋅
⋅⋅
⋅
m/14 lb ⋅
⋅⋅
⋅
ft)
261R300004
5. Install the O-ring (3) to the speedometer driven gear
bushing (2).
Install the driven gear to the speedometer driven gear bushing (2).
6. Install the speedometer driven gear assembly to the transmission rear cover.
Install the plate (1) to the transmission rear cover.
Torque: 15 N ⋅
⋅⋅
⋅
m (1.5 kgf ⋅
⋅⋅
⋅
m/11 lb ⋅
⋅⋅
⋅
ft)
7. Install the speedometer sensor.
Torque: 27 N ⋅
⋅⋅
⋅
m (2.8 kgf ⋅
⋅⋅
⋅
m/20 lb ⋅
⋅⋅
⋅
ft)
RTW 77BSH008501
8. Install top gear bearing snap ring and counter front
bearing snap ring.
• Use a pair of snap ring pliers to install the snap
rings to the mainshaft and countershaft.
• The snap rings must be fully inserted into the
bearing snap ring groove.
9. Front cover with oil seal. Front Cover Oil Seal Replacement • Remove the oil seal from the front cover.
• Apply engine oil to a new oil seal, on the oute
r
circumference.
• Apply recommended grease to the oil seal lip.
• Use the oil seal installer 5-8840-0026-0 to install
the oil seal to the front cover.
220R3000020
10. Install a new gasket and front cover to the transmission case.
NOTE: Take care not to damage the oil seal.
Notes When Tightening the Bolt:
• After cleaning the bolt hole, air dry it thoroughly.
•
After cleaning the screw face of a removed or new
bolt, dry it thoroughly. Apply recommended liquid
gasket (LOCTITE 242) or its equivalent before
tightening.
Tighten the six front cover bolts to the specified
torque.
Torque: 25 N ⋅
⋅⋅
⋅
m (2.6 kgf ⋅
⋅⋅
⋅
m/19 lb ⋅
⋅⋅
⋅
ft)
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ISUZU KB P190 2007
Page 4669 of 6020
MANUAL TRANSMISSION 7B1-63
6. Remove the gear control lever.
7. Raise and support the vehicle with suitable stands.
8. Remove the rear propeller shaft.
NOTE: Apply alignment marks on the flange at the
differential side.
9. Remove the front propeller shaft.
NOTE:
Apply alignment marks on the flange at both
front and rear sides.
401RS023
10. Loosen the front exhaust pipe fixing nuts at the engine side but do not remove them. (Diesel engine
only)
RTW 67BSH000101
11. Disconnect the harness connectors and clips on the
transmission and transfer.
• Neutral Switch: Transmission
• Back up Switch
• Actuator
• 2W D-4W D Switch
• Neutral Switch: Transfer
• Car Speed Sensor
810R300069
Legend
(1) Neutral Switch Connector: Transmission
(2) Back up Switch Connector
(3) Speed Sensor Connector
(4) Actuator Connector
(5) 2W D - 4W D Switch Connector
(6) Neutral Switch Connector: Transfer
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ISUZU KB P190 2007
Page 4675 of 6020

MANUAL TRANSMISSION 7B1-69
8. Install the starter. (Diesel engine)
NOTE: Tighten the lower bolt temporarily.
After installing the fuel pipe assembly, tighten the bolt to
the specified torque.
Torque: 76 N ⋅
⋅⋅
⋅
m (7.7 kgf ⋅
⋅⋅
⋅
m/56 lb ⋅
⋅⋅
⋅
ft)
9. Install the rear support rubber on the transmission and tighten the bolts to the specified torque.
Torque: 50 N ⋅
⋅⋅
⋅
m (5.1 kgf ⋅
⋅⋅
⋅
m/37 lb ⋅
⋅⋅
⋅
ft)
10. Install the middle part of transmission crossmember and bolts.
Tighten the nuts to the specified torque.
Torque: 67 N ⋅
⋅⋅
⋅
m (6.8 kgf ⋅
⋅⋅
⋅
m/49 lb ⋅
⋅⋅
⋅
ft)
11. Install the engine rear mount nuts.
Torque: 52 N ⋅
⋅⋅
⋅
m (5.3 kgf ⋅
⋅⋅
⋅
m/38 lb ⋅
⋅⋅
⋅
ft)
Remove the transmission jack from the
transmission side.
12. Apply grease to top hole portion of the shift fork. Install the slave cylinder and tighten the bolts to the
specified torque.
Torque: 76 N ⋅
⋅⋅
⋅
m (7.7 kgf ⋅
⋅⋅
⋅
m/56 lb ⋅
⋅⋅
⋅
ft)
13. Install the fuel pipe brackets on the transmission.
Install the fuel pipe assembly to the fuel pipe brackets
Torque: Bolt & Nut 76 N ⋅
⋅⋅
⋅
m (7.7 kgf ⋅
⋅⋅
⋅
m/56 lb ⋅
⋅⋅
⋅
ft)
Nut 37 N ⋅
⋅⋅
⋅
m (3.8 kgf ⋅
⋅⋅
⋅
m/27 lb ⋅
⋅⋅
⋅
ft)
Diesel engine
220R300012
Legend
(1) Bolt
(2) Nut
(3) Fuel Pipe Assembly
C24SE
Scan-2
14. Connect the transmission harness connectors and
clips. Connector: transfer neutral switch, 2W D -
4W D switch, actuator, car speed sensor, backup
switch, transmission neutral switch.
810R300069
Legend
(1) Neutral Switch Connector: Transmission
(2) Backup Switch Connector
(3) Speed Sensor Connector
(4) Actuator Connector
(5) 2W D - 4W D Switch connector
(6) Neutral Switch Connector: Transfer
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ISUZU KB P190 2007
Page 4729 of 6020

7B1-10 Manual Transmission (MUX)
Legend6. Car speed sensor conector
7. Clip
8. 2-4 switch connector (4x4 model)
9. Neutral switch connector (4x4 model)
10. Transfer actuator connector (4x4 model)
11. Remove the harness bracket fixing bolt on the transmission left side.
12. Remove the slave cylinder fixing bolts.
13. Remove the fuel pipe bracket fixing bolt and disconnect fuel pipe clip.
14. Remove the clutch housing cover and clutch bearing dust cover.
15. Use the remover 5-8840-2291-0 to disconnect the clutch release bearing from the clutch pressure
plate.
a. Pull the shift fork toward the transmission to press the clutch release bearing against the
clutch. b. Insert the remover between the wedge collar
and the release bearing.
c. Turn the remover to separate the release bearing.
Notice:
Be sure not to insert the remover between the wedge
collar and the clutch.
Legend 1. Release bearing
2. Pressure plate assembly
3. Bearing remover : 5-8840-2291-0
4. Wedge collar
RTW77BSH006801
10 9
6
7 8
7
RTW77BSH000301
RTW77BSH000801
RTW77BSH000601
1
3
4
2
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ISUZU KB P190 2007
Page 4733 of 6020

7B1-14 Manual Transmission (MUX)
Legend6. Car speed sensor conector
7. Clip
8. 2-4 switch connector (4x4 model)
9. Neutral switch connector (4x4 model)
10. Transfer actuator connector (4x4 model)
20. Install the clutch housing cover and clutch bearing dust cover.
• Tighten the clutch housing cover bolts and clutch bearing dust cover bolts to the specified
torque.
Torque: 8 N ⋅m (0.8 kgf ⋅m/69 lb ⋅in)
21. Install the gear control lever (1). • Tighten the gear control lever bolts to thespecified torque.
Torque: 19 N ⋅m (1.9 kgf ⋅m/14 lb ⋅ft)
22. Install the grommet assembly. • Tighten the grommet bolts to the specifiedtorque. Torque
Screw: 1.4 N ⋅m (0.14 kgf ⋅m/12 lb ⋅in)
Nut: 7 N ⋅m (0.7 kgf ⋅m/61 lb ⋅in)
Legend 1. Grommet Assembly
2. Floor Panel
3. Front
23. Install the front floor console. Refer to the section "Floor Console".
24. Install the rear floor console. (Bucket seat) Refer to the section "Floor Console".
RTW77BSH006801
10 9
6
7 8
7
RTW77BSH007101
1
RTW77BMH000101
1
2
3
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ISUZU KB P190 2007
Page 4842 of 6020

7D-12 TRANSFER CASE
Removal
NOTE: Before removing transmission and transfer
assembly from vehicle, change the transfer mode to
2W D using the 4W D push button switch on dash panel.
1. Disconnect battery ground cable.
2. Raise and support vehicle with suitable stands. Drain
transfer case fluid.
3. Remove rear propeller shaft and front propeller shaft.
NOTE: Apply alignment marks on the flange at both front
and rear sides.
4. Disconnect harness connectors and clip.
Connector: transfer switch, 2W D-4W D actuator,
speed sensor.
NOTE: Avoid turning the vehicle ignition switch to the ON
position when the 2W D-4W D connector is removed
(battery connected).
If the ignition switch must be turned to the ON position,
the controller must first be removed (memory must be
cleared because the CHECK 4W D INDICATOR will
light).
5. Remove transfer case assembly from the vehicle.
Installation
1. Apply a thin coat of molybdenum disulfide grease to
the input shaft spline as shown in the figure.
260R300001
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ISUZU KB P190 2007
Page 4845 of 6020
TRANSFER CASE 7D-15
For M/T (AR-5), A/T (4L60-E)
N⋅
⋅⋅
⋅
m (kgf ⋅
⋅⋅
⋅
m/lb ⋅
⋅⋅
⋅
ft)
mm (in)
RTW 77DLF000401
3. Connect harness connectors and clip.
Connector: transfer switch, 2W D-4W D actuator,
speed sensor.
4. Install rear propeller shaft and front propeller shaft.
Propeller shaft torque: 59 N ⋅
⋅⋅
⋅
m (6.0 kgf ⋅
⋅⋅
⋅
m/43 lb ⋅
⋅⋅
⋅
ft)
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ISUZU KB P190 2007