2007 ISUZU KB P190 Workshop Repair Manual

Page 4593 of 6020

ISUZU KB P190 2007  Workshop Repair Manual MSG MODEL  7B-29 
  REASSEMBLY 
 
MAJOR COMPONENT 
INTERNAL PARTS
 
 
Reassembly steps 
  1. Top & main gear shaft assembly  
  2. Counter gear shaft assembly 
  3. Rev. and 5th gear assembly

Page 4594 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 7B-30  MSG MODEL 
  MINOR COMPONENTS 
 
TOP GEAR SHAFT, MAINSHAFT GEAR AND COUNTER GEAR 
 
 
Reassembly Steps 
 1. Mainshaft  
   2. Needle bearing 
   3. 2nd gear 
  4. 2nd block ring 
   5. 1st-2

Page 4595 of 6020

ISUZU KB P190 2007  Workshop Repair Manual MSG MODEL  7B-31 
 
 
 
 
Important Operations 
2. Needle Bearing  
3. 2nd Gear 
1)  Apply the engine oil to the 2nd needle bearing and the 2nd  gear. 
2) Install the needle bearing and the 2nd gear t

Page 4596 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 7B-32  MSG MODEL 
 
 
 
  
  11. Mainshaft Ball Bearing  
1) Apply the engine oil to the ball bearing inside  circumference. 
2) Use a bench press and a bearing installer to install the  bearing. 
  T

Page 4597 of 6020

ISUZU KB P190 2007  Workshop Repair Manual MSG MODEL  7B-33 
 
 
 
 19. Top Gear Shaft  
20. Ball  Bearing  
Use a bench press and a installer to install the ball bearing to  
the top gear shaft. 
The snap ring groove must be facing the front

Page 4598 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 7B-34  MSG MODEL 
  REVERSE GEAR AND 5TH GEAR 
 
 
 
Reassembly Steps 
   1. Intermediate plate 
   2. Reverse idler shaft 
  3. Bearing snap ring  
  4. Bearing snap ring 
  5. Thrust washer 
   6

Page 4599 of 6020

ISUZU KB P190 2007  Workshop Repair Manual MSG MODEL  7B-35 
 
 
Important Operations 
1. Intermediate Plate  
2.  Reverse Idler Shaft 
1)  Install the reverse idler shaft to the intermediate plate. 
2)  Tighten the reverse idler shaft bolt to

Page 4600 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 7B-36  MSG MODEL 
 
 
13. Rev.-5th Synchronizer Assembly  
1)  Apply the engine oil to the clutch hub spline. 
2)  Install the synchronizer assembly to the mainshaft. 
  The sleeve heavy chamfer  
1 a