Yamaha YZF-R1 Service Manual page 29

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 14B-AB
14 14B-AB
16 14B-C
15 14B-2PA
16 14B-2PBC
16 14B-2PBC
17 14B-3PA
19 14B-3PB
18 14B-3PC
table.
20 14B-4PA
23 14B-4PB
21 14B-4PC
19 14B-5PA
22 14B-5PBC
22 14B-5PBC
21 14B-6PA
25 14B-6PB
26 14B-6PC
PLAN Mating wheel gear part numbers
3rd 4th 3rd
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-17211-70-A
14B-17211-80-B
14B-17211-90-C
14B-17221-70-A
14B-17221-80-B
14B-17221-90-C
14B-17231-70-A
14B-17231-80-B
14B-17231-90-C
14B-17241-70-A
14B-17241-80-B
14B-17241-90-C
14B-17251-70-A
14B-17251-80-B
14B-17251-90-C
14B-17261-70-A
14B-17261-80-B
14B-17261-80-B
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
– 25 –
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