Yamaha RX10LTGTYL Service Manual page 488

Secondary sheave spring
Spring rate
Part no. N•mm/rad
(kg•mm/rad)
90508-500B1 6003 (613)
90508-50746 7071 (721)
90508-536A9 7147 (729)
90508-556A2 8314 (848)
90508-556A7 9460 (965)
90508-60012 11876 (1211) 12.32 (1.256), 70.34
90508-60007 12654 (1290) 13.45 (1.372), 76.84
Secondary spring twist angle
Seat
Sheave
1
2
3
Torque cam (secondary spring seat)
Effects
Quicker upshifting
during acceleration
Quicker
backshifting
under load
Preload
N/mm (kg / mm) Color
(lb/in)
6.2 (0.63), 35.28 Brown
8.7 (0.89), 49.65 White
7.3 (0.74), 41.44 Red
8.5 (0.87), 48.72 Green
10.21 (1.04), 58.24 Silver
Pink
White
0
10°
20°
30°
Part no. Cam angle
8FA-17604-00 51-43°
8BV-17604-71
8BV-17604-51
8BV-17604-31
8BV-17604-11
8BV-17604-91
GEAR SELECTION
Wire Free
No. of
gauge length
coils
mm (in) mm (in)
5.0 (0.196) 5.19 75 (2.95)
5.0 (0.196) 4.74 93.5 (3.68)
5.3 (0.209) 5.53 75 (2.95)
5.5 (0.217) 5.53 75 (2.95)
5.5 (0.217) 4.86 75 (2.95)
6.0 (0.236) 5.53 75 (2.95)
6.0 (0.236) 5.19 75 (2.95)
3
40°
50°
60°
Identification mark
Identification mark
8BVFA
47° 8BV71
45° 8BV51
43° 8BV31
41° 8BV11
39° 8BV91
10
INSP
ADJ
Outside
diameter Standard
mm (in)
69.5 (2.736)
65.0 (2.559)
69.5 (2.736)
69.5 (2.736)
69.5 (2.736)
RX10RTW,
69.5 (2.736)
RX10RTRW
RXW10GTW,
69.5 (2.736)
RX10MSW
6 9
70° 100°
80° 110°
90° 120°
Standard
RX10RTW,
RX10RTRW,
RXW10GTW,
RX10MSW