Yamaha ’09 YZF-R1 Kit Manual page 24

YZF-R1 Mission ratio
GEARPLAN Ratio
Part number
1st A 2.429 14B-17401-70-A
B 2.357 14B-17401-70-A
C 2.313 14B-17401-80-C
2nd A 2.133 14B-17121-70-A
B 2.000 14B-17121-80-B
C 1.938 14B-17121-80-B
3rd A 1.824 See the 3- and 4-
speed pinion gear
B 1.737
combinations
C 1.611
4th A 1.600
B 1.522
C 1.476
5th A 1.474 14B-17151-70-A
B 1.409 14B-17151-80-B
C 1.364 14B-17151-80-B
6th A 1.333 14B-17161-70-A
B 1.320 14B-17161-80-B
C 1.269 14B-17161-90-C
NOTICE
Make sure that the pinion and wheel gear are combined for use according to the chart
plan.
3- and 4-Speed Pinion Gear Combinations Table
Part number
14B-17131-AA
14B-17131-AB
14B-17131-AC
14B-17131-BB
14B-17131-BA
14B-17131-BC
14B-17131-CC
Pinion gear
The
number
of teeth
14
14
16
15
16
16
17
19
18
table.
20
23
21
19
22
22
21
25
26
PLAN Mating wheel gear part numbers
3rd 4th
A A 14B-17231-70-A
A B 14B-17231-70-A
A C 14B-17231-70-A
B B 14B-17231-80-B
B A 14B-17231-80-B
B C 14B-17231-80-B
C C 14B-17231-90-C
Stamp Part number
14B-AB 14B-17211-70-A
14B-AB 14B-17211-80-B
14B-C 14B-17211-90-C
14B-2PA 14B-17221-70-A
14B-2PBC 14B-17221-80-B
14B-2PBC 14B-17221-90-C
14B-3PA 14B-17231-70-A
14B-3PB 14B-17231-80-B
14B-3PC 14B-17231-90-C
14B-4PA 14B-17241-70-A
14B-4PB 14B-17241-80-B
14B-4PC 14B-17241-90-C
14B-5PA 14B-17251-70-A
14B-5PBC 14B-17251-80-B
14B-5PBC 14B-17251-90-C
14B-6PA 14B-17261-70-A
14B-6PB 14B-17261-80-B
14B-6PC 14B-17261-80-B
3rd 4th
14B-17241-70-A
14B-17241-80-B
14B-17241-90-C
14B-17241-80-B
14B-17241-70-A
14B-17241-90-C
14B-17241-90-C
– 21 –
Wheel gear
The Stamp
number
of teeth
34 14B-1WA
33 14B-1WB
37 14B-1WC
32 14B-2WA
32 14B-2WB
31 14B-2WC
31 14B-3WA
33 14B-3WB
29 14B-3WC
32 14B-4WA
35 14B-4WB
31 14B-4WC
28 14B-5WA
31 14B-5WB
30 14B-5WC
28 14B-6WA
33 14B-6WBC
33 14B-6WBC