Yamaha TZ125M1 Owner's Service Manual page 141

TRANSMISSION, SHIFT CAM AND SHIFT FORK
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.
EC4H5000
ASSEMBLY AND INSTALLATION
EC4H5100
Shift cam
1. Install:
• Shift cam 1
NOTE:
Turn the segment 2 to the position shown in
the figure so that it does not contact the trans-
mission housing.
2. Install:
• Bearing plate cover 1
• Bolt (bearing plate cover) 2
GT
EC4H5221
Transmission
1. Install:
• 6th pinion gear (24 T) 1
• 3rd pinion gear (17/20 T) 2
• 5th pinion gear (21 T) 3
• 2nd pinion gear (19 T) 4
To main axle 5.
NOTE:
Apply the molybdenum disulfide oil on the
gears inner circumference.
4-53
ENG
8 Nm (0.8 mdkg, 5.8 ftdlb)