Yamaha TZ125M1 Owner's Service Manual page 247

SETTING
EC71U000
Transmission setting parts
Part name
Main axle 1 1
2nd pinion gear 2 2
3rd/4th pinion
gear 3 3
5th pinion gear 4 4
6th pinion gear 5 5 ∆
1st wheel gear 6 6
2nd wheel gear 7 7
3rd wheel gear 8 8
4th wheel gear 9 9
5th wheel gear 0 0
6th wheel gear ¡ ¡
* Factory installed
NOTE:
The mark ∆ shows that this part is not supplied
together and that it is available on order as a
YAMAHA genuine part.
7-13
TUN
Size Part number
* 15T 4JT-17411-00
17T 4JT-17121-10
* 19T 4JT-17121-30
21T 4JT-17121-00
16T/22T 4JT-17131-00
* 17T/20T 4JT-17131-30
∆ 19T/20T
4JT-17131-21
19T/22T 4JT-17131-10
* 21T 4JT-17151-20
23T 4JT-17151-10
∆
26T 4JT-17151-00
21T 4JT-17161-00
∆
22T 4JT-17161-20
* 24T 4JT-17161-30
27T 4JT-17161-11
29T 4JT-17211-10
* 30T 4JT-17211-00
27T 4JT-17221-10
* 31T 4JT-17221-30
35T 4JT-17221-00
23T 4JT-17231-00
* 24T 4JT-17231-30
∆
25T 4JT-17231-20
26T 4JT-17231-10
∆
24T 4JT-17241-20
* 25T 4JT-17241-30
27T 4JT-17241-10
28T 4JT-17241-00
* 24T 4JT-17251-30
26T 4JT-17251-10
∆
30T 4JT-17251-00
∆
23T 4JT-17261-00
* 26T 4JT-17261-30
29T 4JT-17261-11