Yamaha WR450FR Owner's Service Manual page 193

KICK AXLE AND SHIFT SHAFT
EC4B4400
Shift shaft
1. Inspect:
EC4C4100
Shift guide and shift lever assembly
1. Inspect:
EC4B4500
Stopper lever
1. Inspect:
EC4C5000
ASSEMBLY AND INSTALLATION
Segment
1. Install:
NOTE:
Align the notch a on the segment with the pin
b on the shift cam.
4 - 72
Shift shaft 1
G
Bend/damage → Replace.
Spring 2
G
Broken → Replace.
Shift guide 1
G
Shift lever 2
G
Pawl 3
G
Pawl pin 4
G
Spring 5
G
Wear/damage → Replace.
Stopper lever 1
G
Wear/damage → Replace.
Torsion spring 2
G
Broken → Replace.
Segment 1
G
Bolt (segment)
G
30 Nm (3.0 m · kg, 22 ft · lb)
ENG