Yamaha WR450F(T) - Page 448

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ENG
KICK AXLE AND SHIFT SHAFT
REMOVAL POINTS
EC4B3101
Kick axle assembly
1. Remove:
• Kick axle assembly 1
N
OTE:
Unhook the torsion spring 2 from the hole a
in the crankcase.
EC4C3101
Shift guide and shift lever assembly
1. Remove:
• Bolt (shift guide)
• Shift guide 1
• Shift lever assembly 2
N
OTE:
The shift lever assembly is disassembled at
the same time as the shift guide.
EC4N3100
Segment
1. Remove:
• Bolt (segment) 1
• Segment 2
N
OTE:
Turn the segment counterclockwise until it
stops and loosen the bolt.
INSPECTION
EC4C4200
Kick axle and ratchet wheel
1. Check:
• Ratchet wheel 1 smooth movement
Unsmooth movement → Replace.
• Kick axle 2
Wear/damage → Replace.
• Spring 3
Broken → Replace.
EC4C4300
Kick gear, kick idle gear and ratchet wheel
1. Inspect:
• Kick gear 1
• Kick idle gear 2
• Ratchet wheel 3
• Gear teeth a
• Ratchet teeth b
Wear/damage → Replace.