Shift Fork, Shift Cam And Segment; Transmission Assembly And Installation - Yamaha YZ85( P) /LC Owner's Service Manual

TRANSMISSION, SHIFT CAM AND SHIFT FORK

Shift fork, shift cam and segment

1. Inspect:
Shift fork 1
Wear/damage/scratches
Straight pin 2
Wear/damage
5PA41840
2. Inspect:
Shift cam 1
Guide bar 2
Bend/wear/damage
5PA41850
3. Check:
Shift fork movement
On its guide bar.
Unsmooth operation
and/or guide bar.
NOTE:
For a malfunctioning shift fork, replace not only
the shift fork itself but the two gears each adja-
cent to the shift fork.
5PA41860
EC4H5000
ASSEMBLY AND INSTALLATION
Transmission
1. Install:
5th pinion gear (23T) 1
3rd/4th pinion gear (17T/17T) 2
6th pinion gear (25T) 3
2nd pinion gear (17T) 4
To main axle 5.
5PA41870
NOTE:
Apply the molybdenum disulfide oil on the
5th and 6th pinion gears inner circumference
and on the end surface.
Apply the transmission oil on the 3rd/4th and
2nd pinion gears inner circumference.
4 - 61
ENG
Replace.
Replace.
Replace.
Replace shift fork