Yamaha RX10K Supplementary Service Manual page 13

5 Torque cam (secondary spring seat)
Effects
B
G Quicker upshifting
during acceleration
Quicker Quicker
H
backshifting g
under load
Part no. Cam angle
C D
8FA-17604-00 51-43_
8BV-17604-71 47_
8BV-17604-51 45_
8BV-17604-31 43_
8BV-17604-11 41_
8BV-17604-91 39_
GEAR SELECTION
A
Identification mark
Identification mark
E
8BVFA
8BV71
8BV51
8BV31
8BV11
8BV91
8
INSP
ADJ
Standard
F
RX10K, RX10RK,
RX10RSK,
RXW10K,
RXW10SK
RX10MK,
RX10MSK