Yamaha RS90GTZ Service Manual page 96

Torque cam (secondary spring seat)
Identification mark
8BVFA
8BV71
8BV51
8BV31
8BV11
8BV91
Shim (secondary sheave)
Part number
90201-061H1
90201-06037
Part number Cam angle
8FA-17604-00 51-43°
8BV-17604-71
8BV-17604-51
8BV-17604-31
8BV-17604-11
8BV-17604-91
Thickness mm (in)
0.5 (0.020)
1.0 (0.039)
2-73
CLUTCH
Standard
47°
45°
RS90GTZ/
43°
RS90LTGTZ
41° RST90GTZ
39°
RS90GTZ/RS90LTGTZ/
INSP
ADJ
Effects
Quicker
up shifting during
acceleration
Quicker
back shifting
under load
Standard
RST90GTZ