Yamaha YZ450F(E) 2014 Owner's Service Manual page 269

6. Install:
• Shift fork 1 (L) "1"
• Shift fork 2 (C) "2"
• Shift fork 3 (R) "3"
• Shift cam "4"
(to the main axle and the drive axle)
TIP
• Apply molybdenum disulfide oil to the shift
fork grooves.
• Apply engine oil to the shift cam groove and
the bearing contact surface.
• Mesh the shift fork 1 (L) with the 4th wheel
gear "5" and 3 (R) with the 5th wheel gear "7"
on the drive axle.
• Mesh the shift fork 2 (C) with the 3rd pinion
gear "6" on the main axle.
3
1
7. Install:
TIP
• Screw the spring into the shift fork guide bar
• Apply the engine oil on the shift fork guide
8. Check:
2
5-74
TRANSMISSION
• Long shift fork guide bar "1"
• Short shift fork guide bar "2"
• Spring "3"
lightly beforehand.
bars.
3
1
• Operation of shift cam and shift fork
• Transmission operation
Unsmooth operation  Repair.
E
2