Yamaha TZ250M1 Owner's Service Manual page 155

TRANSMISSION, SHIFT CAM AND SHIFT FORK
EC4H3000
REMOVAL POINTS
EC4H3210
Transmission
1. Remove:
• Main axle 1
• Drive axle 2
NOTE:
• Remove the main axle together with the drive
axle from the transmission housing 3.
• Remove assembly carefully. Note the position
of each part. Pay particular attention to the
location and direction of shift forks.
EC4H3400
Segment
1. Remove:
• Bolt (segment) 1
• Segment 2
NOTE:
Clamp the shift cam 3 securely in a vise,
using soft protecting material 4 to loosen the
bolt (segment).
EC4H4000
INSPECTION
EC4H4210
Gears
1. Inspect:
• Matching dog a
• Gear teeth b
Wear/Damage ≥ Replace.
2. Check:
• Gears movement
Unsmooth movement ≥ Repair or replace.
4-57
ENG