Yamaha YZ85(T) Owner's Service Manual page 318

TRANSMISSION, SHIFT CAM AND SHIFT FORK
EC4H3000
REMOVAL POINTS
Transmission
1. Remove:
Main axle 1
G
Drive axle 2
G
NOTE:
Remove assembly carefully. Note the posi-
G
tion of each part. Pay particular attention to
5PA41800
the location and direction of shift forks.
Remove the main axle and drive axle by tap-
G
ping lightly on the transmission drive axle
with a soft hammer.
EC4H4000
INSPECTION
EC4H4200
Gears
1. Inspect:
Matching dog a
G
Gear teeth b
G
Shift fork groove c
G
Wear/damage → Replace.
5PA41810
2. Check:
Gears movement
G
Unsmooth movement → Disassemble, and
then repair or replace.
5PA41820
EC4H4600
Bearing
1. Inspect:
Bearing 1
G
Rotate inner race with a finger.
Rough spot/seizure → Replace.
5PA41830
4 - 60
ENG