Yamaha TZ250M1 Owner's Service Manual page 276

3rd gear
Factory installed
Supplying part
Supplying part
6th gear
Factory installed
Supplying part
Gear ratio
29/23 (1.261)
25/21 (1.190)
26/21 (1.238)
Gear ratio
20/22 (0.909)
22/25 (0.880)
7-12
SETTING
Part number
5KE-17231-00/5KE-17131-00
5KE-17231-20/5KE-17131-10
5KE-17231-10/5KE-17131-10
Part number
5KE-17261-00/5KE-17191-00
5KE-17261-10/5KE-17161-10
TUN
Number of
groove
–
2/1
1
Number of
groove
1
2