Yamaha TZ250M1 Owner's Service Manual page 158

TRANSMISSION, SHIFT CAM AND SHIFT FORK
EC4H4801
Shift fork, shift cam and segment
1. Inspect:
• Shift fork 1
Wear/Damage/Scratches ≥ Replace.
2. Inspect:
• Shift cam 1
• Segment 2
• Guide bar 3
Bend/Wear/Damage ≥ Replace.
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
EC4H5112
Shift cam
1. Install:
• Shift cam 1
NOTE:
Apply the transmission oil on the shift cam
bearing.
4-60
ENG