Yamaha WR450FW Manuel D'atelier Du Proprietaire page 474

KICK AXLE AND SHIFT SHAFT
EC4C4300
Kick gear, kick idle gear and ratchet wheel
1. Inspect:
EC4B4400
Shift shaft
1. Inspect:
EC4C4100
Shift guide and shift lever assembly
1. Inspect:
EC4B4500
Stopper lever
1. Inspect:
4 - 77
• Kick gear 1
• Kick idle gear 2
• Ratchet wheel 3
• Gear teeth a
• Ratchet teeth b
Wear/damage → Replace.
• Shift shaft 1
Bend/damage → Replace.
• Spring 2
Broken → Replace.
• Shift guide 1
• Shift lever 2
• Pawl 3
• Pawl pin 4
• Spring 5
Wear/damage → Replace.
• Stopper lever 1
Wear/damage → Replace.
• Torsion spring 2
Broken → Replace.
ENG