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DRIV
MIDDLE GEAR SERVICE
6.Remove:
● Bearing retainer 1
NOTE:
● Use a Ring nut wrench 2.
● Bearing 3
Shift lever
1.Remove:
● Shift fork guide bar 1
● Shift fork 2
● Ball 3
● Spring 4
NOTE:
When removing the shift fork guide bar, the
ball will fall off. Take care not lose the ball.
Ring nut wrench:
P/N. YM-1391, 90890-01391
2.Remove:
● Circlip 1
● Stopper shaft 2
● Shift lever 3
● Shift lever shaft 4
INSPECTION
1.Inspect:
● Gear teeth (all gears) 1
Pitting/Galling/Wear → Replace.
● Dog clutch 2
● Wear/Cracks/Damage → Replace.
● Middle drive shaft 3
● Middle driven shaft 4
Bends/Damage → Replace.
NOTE:
When the middle gear and/or middle driven
shaft are replaced, be sure to adjust the
middle gear shim(s), refer to the “MIDDLE
GEAR SHIM SELECTION” section.
2.Inspect:
● Bearings 5
Pitting/Damage → Replace.
● Oil seal 6
Wear/Damage → Replace.
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