Yamaha YZ85( P) /LC, Owner'S Service Manual

Page: 320 / 508

4 - 61
ENG
Shift fork, shift cam and segment
1. Inspect:
●
Shift fork
1
Wear/damage/scratches
→
Replace.
●
Straight pin
2
Wear/damage
→
Replace.
5PA41840
2. Inspect:
●
Shift cam
1
●
Guide bar
2
Bend/wear/damage
→
Replace.
5PA41850
3. Check:
●
Shift fork movement
On its guide bar.
Unsmooth operation
→
Replace shift fork
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
.
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.
5PA41870
TRANSMISSION, SHIFT CAM AND SHIFT FORK