2007 ISUZU KB P190 Engine

7B1-10 MANUAL TRANSMISSION
12. Remove slave cylinder and put it aside.
Diesel engine
220LV019
13. Support the transmission with a transmission jack.
220RS001
14. Remove engine rear mount nuts fixing on cross
member, from the transmission crossmember.
15. Remove engine rear mount nuts fixing on the
transmission.
220R300029
Legend
(1) Transmission
(2) Nut: rear mount to transmission
(3) Rear Mount Rubber
(4) Nut: rear mount to crossmember
(5) Transmission Crossmember
16. Remove the middle part of the transmission crossmember by removing four fixing bolts and nuts.
501R300008


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ISUZU KB P190 2007

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

7B1-12 MANUAL TRANSMISSION
Diesel engine
N⋅
⋅⋅
⋅
m (kgf ⋅
⋅⋅
⋅
m/lb ⋅
⋅⋅
⋅
ft)
mm (in)


RTW 77BLF004001

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ISUZU KB P190 2007

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

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

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

7B1-30 MANUAL TRANSMISSION
6. Mesh the 1st-2nd and 3rd-4th synchronizers with
both the 1st and 3rd gears (double engagement).


226RS015
This will prevent the mainshaft from turning.
7. Install the new mainshaft hub nut. Use the mainshaft nut wrench 5-8840-2156-0 to
tighten the mainshaft nut to the specified torque.
Torque: 137 N ⋅
⋅⋅
⋅
m (14.0 kgf ⋅
⋅⋅
⋅
m/101 lb ⋅
⋅⋅
⋅
ft)
226RW 214


8. Use a punch to stake the mainshaft nut.


226RW 153
9. Install the needle bearing, 5th block ring, and 5th gear.
10.
Apply engine oil to the counter reverse gear and the
reverse gear.
Install the counter reverse gear to the counter shaft.
The reverse gear projection must be facing the
intermediate plate.


226RW 151




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ISUZU KB P190 2007

MANUAL TRANSMISSION 7B1-33

226RS024
• Apply grease to the thrust washer and the lock
ball.
• Install the thrust washer and the lock ball.
16. Install the thrust plate and retainer.
17. Install the retainer snap ring, clip, speedometer drive gear and bearing snap ring.
18.
Apply engine oil to the bearing inner and outer
circumference.
Use the installer 5-8840-2159-0 to install the ball
bearing to the mainshaft.
226L100002
19. Install the bearing snap ring.




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ISUZU KB P190 2007