Page 4617 of 6020
MANUAL TRANSMISSION 7B1-11
17. Take out the rear mount rubber.
18. Remove the starter (Diesel engine only).
060L100070
19. Remove transmission retaining nuts and bolts. Remove the transmission assembly from the
vehicle.
Installation
1. Apply a thin coat of molybdenum disulfide grease to
the top gear shaft spline.
2. Slowly operate the transmission jack until the front of the transmission is aligned with the rear of the
engine.
The slope of the engine and the transmission must be the same.
3.
Align the top gear shaft spline with the clutch driven
plate spline.
4. Install the transmission assembly to the engine. Tighten the transmission nuts and bolts as shown in
the figure.
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ISUZU KB P190 2007
Page 4618 of 6020
7B1-12 MANUAL TRANSMISSION
Diesel engine
N⋅
⋅⋅
⋅
m (kgf ⋅
⋅⋅
⋅
m/lb ⋅
⋅⋅
⋅
ft)
mm (in)
RTW 77BLF004001
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ISUZU KB P190 2007
Page 4619 of 6020
MANUAL TRANSMISSION 7B1-13
C24SE
N⋅
⋅⋅
⋅
m (kgf ⋅
⋅⋅
⋅
m/lb ⋅
⋅⋅
⋅
ft)
mm (in)
RTW 77BLF004101
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ISUZU KB P190 2007
Page 4620 of 6020

7B1-14 MANUAL TRANSMISSION
5. Install the starter. (Diesel engine only)
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)
6. Install the rear support rubber on the transmission and tighten the nuts to the specified torque.
Torque: 52 N ⋅
⋅⋅
⋅
m (5.3 kgf ⋅
⋅⋅
⋅
m/38 lb ⋅
⋅⋅
⋅
ft)
7. Install the middle part of the transmission crossmember and the bolts.
Tighten the nuts to the specified torque.
Torque: 67 N ⋅
⋅⋅
⋅
m (6.8 kgf ⋅
⋅⋅
⋅
m/49 lb ⋅
⋅⋅
⋅
ft)
8. Install the engine rear mount nuts fixing on the transmission crossmember.
Torque: 52 N ⋅
⋅⋅
⋅
m (5.3 kgf ⋅
⋅⋅
⋅
m/38 lb ⋅
⋅⋅
⋅
ft)
Remove the transmission jack from transmission
side.
9. Apply grease to the 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)
10. Install the fuel pipe brackets on the transmission.
Install the fuel pipe assembly to the fuel 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-1
11. Connect the transmission harness connectors and
clip. Connector: neutral switch, car speed sensor,
and backup switch.
12. Tighten the exhaust pipe fixing nuts to the specified torque. (Diesel engine only)
Torque: 67 N ⋅
⋅⋅
⋅
m (6.8 kgf ⋅
⋅⋅
⋅
m/49 lb ⋅
⋅⋅
⋅
ft)
RTW 67BSH000101
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ISUZU KB P190 2007
Page 4621 of 6020

MANUAL TRANSMISSION 7B1-15
13. Install the rear propeller shaft.
Torque: 59 N ⋅
⋅⋅
⋅
m (6.0 kgf ⋅
⋅⋅
⋅
m/43 lb ⋅
⋅⋅
⋅
ft)
14. Install the center bearing on crossemember.
Torque: 69 N ⋅
⋅⋅
⋅
m (7.0 kgf ⋅
⋅⋅
⋅
m/51 lb ⋅
⋅⋅
⋅
ft)
15. Install the gear control lever.
Torque: 19 N ⋅
⋅⋅
⋅
m (1.9 kgf ⋅
⋅⋅
⋅
m/14 lb ⋅
⋅⋅
⋅
ft)
16. Install the grommet assembly.
Torque: Screw 1.4 N ⋅
⋅⋅
⋅
m (0.14 kgf ⋅
⋅⋅
⋅
m/12 lb ⋅
⋅⋅
⋅
in)
Nut 7 N ⋅
⋅⋅
⋅
m (0.7 kgf ⋅
⋅⋅
⋅
m/61 lb ⋅
⋅⋅
⋅
in)
RTW 47BMH000101
Legend
(1) Grommet Assembly
(2) Floor Panel
(3) Front
17. Install the front floor console and the rear floor
console.
18. Install the gear control lever knob.
To the female thread portion, apply 3 - 4 drops o
f
adhesive (TB1344 or LOCTITE 222 or equiv.) and
tighten the transmission knob.
Torque: 9 N ⋅
⋅⋅
⋅
m (0.9 kgf ⋅
⋅⋅
⋅
m/78 lb ⋅
⋅⋅
⋅
in)
After tightening to specified torque, rewrench the knob until the direction of the shift pattern is in the
due positioned.
19. Connect the battery ground cable.
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ISUZU KB P190 2007
Page 4622 of 6020
7B1-16 MANUAL TRANSMISSION
Transmission Case
Major Component
RTW 77BLF003301
Legend
(1) Gear Control Box Assembly and Gasket (7) Shift Fork and Cover: Diesel engine
(2) Speedometer Sensor and Driven Gear (8) Counter Front Bearing Snap Ring
(3) Rear Cover Assembly (9) Front Cover (with Oil Seal)
(4) Intermediate Plate with Gear Assembly (10) Top Gear Bearing Snap Ring
(5) Transmission Case (11) Release Bearing: C24SE
(6) Release Bearing (with Spring) : Diesel engine (12) Shift Fork: C24SE
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ISUZU KB P190 2007
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