Isuzu KB P190. Manual - part 1155

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) 

 

 
 
 

 

RTW67BSH000101

 

 

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) 

 

 

 

 

RTW47BMH000101

 

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 of

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. 

 

 

 

7B1-16     MANUAL TRANSMISSION 

Transmission Case 

Major Component 

 

 
 
 
 

 

 

RTW77BLF003301 

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 

   

 

   

 

 

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 gear
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 or 
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)

  

 

RTW77BSH008601

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.