Yamaha YZ250F(W) Owner's Service Manual page 410

KICK SHAFT AND SHIFT SHAFT
REMOVAL POINTS
Kick shaft assembly
1. Remove:
NOTE:
Unhook the torsion spring 2 from the hole a
in the crankcase.
EC4C3101
Shift guide and shift lever assembly
1. Remove:
NOTE:
The shift lever assembly is disassembled at
the same time as the shift guide.
EC4N3100
Segment
1. Remove:
NOTE:
Turn the segment counterclockwise until it
stops and loosen the bolt.
If the segment gets an impact, it may be
damaged. Take care not to give an impact
to the segment when removing the bolt.
INSPECTION
Kick shaft and ratchet wheel
1. Check:
EC4C4300
Kick gear, kick idle gear and ratchet wheel
1. Inspect:
4 - 75
• Kick shaft assembly 1
• Bolt (shift guide)
• Shift guide 1
• Shift lever assembly 2
• Bolt (segment) 1
• Segment 2
CAUTION:
• Ratchet wheel 1 smooth movement
Unsmooth movement → Replace.
• Kick shaft 2
Wear/damage → Replace.
• Spring 3
Broken → Replace.
• Kick gear 1
• Kick idle gear 2
• Ratchet wheel 3
• Gear teeth a
• Ratchet teeth b
Wear/damage → Replace.
ENG