Inspection - Yamaha YFM250XL(C) Service Manual

MIDDLE GEAR SERVICE
6.Remove:
Bearing retainer 1
NOTE:
Use a Ring nut wrench 2.
Ring nut wrench:
P/N. YM-1391, 90890-01391
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.
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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DRIV
6