Yamaha WR450F 2021 Owner's Service Manual page 276

E
6
E
2
4
E
7. Install:
• Long shift fork guide bar "1"
• Short shift fork guide bar "2"
• Spring "3"
TIP
• Screw the spring into the shift fork guide bar
lightly beforehand.
• Apply the engine oil on the shift fork guide bars.
3
1
8. Check:
• Operation of shift cam and shift fork
• Transmission operation
Unsmooth operation  Repair.
7
5
E
3
1
E
2 2
5-74
TRANSMISSION