1998 ISUZU TROOPER Service Repair Manual

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ISUZU TROOPER 1998  Service Repair Manual MANUAL TRANSMISSION7B±27
2. Using remover 5±8840±2550±0 (J±42794) and
attachment 5±8840±2560±0 (J±42988), remove
the 5th gear spline piece.
226RW201
3. Remove the hub sleeve No.3, block ring

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ISUZU TROOPER 1998  Service Repair Manual 7B±28MANUAL TRANSMISSION
15. Remove the thrust washer.
1. Remove the thrust washer from counter gear
shaft.
2. Remove the thrust washer pin from counter gear
shaft.
226RW018
16. Remove the bearing pl

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ISUZU TROOPER 1998  Service Repair Manual MANUAL TRANSMISSION7B±29
2. Using remover 5±8840±2551±0 (J±42795) and
attachment 5±8840±2560±0 (J±42988), remove
counter gear shaft center bearing. 
NOTE: Be careful not to drop the counter g

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ISUZU TROOPER 1998  Service Repair Manual 7B±30MANUAL TRANSMISSION
20. Remove the top gear shaft.
1. Remove the top gear shaft from mainshaft.
NOTE: Dont fall needle roller bearing.
226RW029
2. Remove the 4th block ring and roller bearing.

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ISUZU TROOPER 1998  Service Repair Manual MANUAL TRANSMISSION7B±31
3. Using bearing separator 5±8840±0015±0
(J±22912±01) and a press, remove the bearing.
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22. Remove the mainshaft.
1. Remove mainshaft bearing snap ring.
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ISUZU TROOPER 1998  Service Repair Manual 7B±32MANUAL TRANSMISSION
23. Disassemble the mainshaft assembly.
1. Inspect each gear thrust clearance.
1. Using thickness gauge, inspect thrust
clearance (1st gear, 3rd gear).
226RW077
2. Mount the

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ISUZU TROOPER 1998  Service Repair Manual MANUAL TRANSMISSION7B±33
4. Using bearing separator 5±8840±0015±0
(J±22912±01) and a press, remove the following
parts.
1. 5th gear (1).
2. Mainshaft bearing (2).
3. 1st gear thrust washer (3).

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ISUZU TROOPER 1998  Service Repair Manual 7B±34MANUAL TRANSMISSION
8. Remove the reverse gear from clutch hub No.1.
9. Remove the 3 inserts and 3 compression springs.
When removing the inserts, push the insert
spring with a screwdriver.
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