2007 ISUZU KB P190 Workshop Repair Manual

Page 4761 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 7B1-42    Manual Transmission (MUX) 
2. Use a bench press and installer 5-8840-2346-0 (1)to install the 5th input collar and input middle 
bearing to the input shaft.
Notice: • Direction of assembli

Page 4762 of 6020

ISUZU KB P190 2007  Workshop Repair Manual  Manual Transmission (MUX)    7B1-43
Counter Shaft Assembly
Component
Legend1. Reverse counter snap ring 
2. Counter front roller bearing outer race
3. Counter front roller bearing inner race
4. Rever

Page 4763 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 7B1-44    Manual Transmission (MUX) 
3. Use a bench press to remove the reverse countergear assembly together with reverse block ring, 
reverse synchronizer assembly, and counter front
roller bearing

Page 4764 of 6020

ISUZU KB P190 2007  Workshop Repair Manual  Manual Transmission (MUX)    7B1-45
1st-2nd Synchronizer (3-CONE) 
Use a thickness gauge to measure the clearance 
between the block ring and the dog teeth.
If the measured value exceeds the specifie

Page 4765 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 7B1-46    Manual Transmission (MUX) 
Gear Inside Diameter 
Use an inside dial indicator to measure the gear inside 
diameter.
If the measured value is less than the specified limit,
the gear must be r

Page 4766 of 6020

ISUZU KB P190 2007  Workshop Repair Manual  Manual Transmission (MUX)    7B1-47
Installation
1. Install the needle bearing, 2nd counter gearassembly, 2nd inside ring, 2nd outside ring, and 
2nd block ring.
• Apply engine oil to the needle be

Page 4767 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 7B1-48    Manual Transmission (MUX) 
6. Install the new 1st counter snap ring.• Never reinstall the used snap ring.
Notice: 
The snap ring must be assembled in groove surely.
7. Install the needle b

Page 4768 of 6020

ISUZU KB P190 2007  Workshop Repair Manual  Manual Transmission (MUX)    7B1-49
• The bearing must be press fitted with end surface ofshaft.
• The outer race must not be punch. (Inner race to be punch.)
 
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