Yamaha Vector RS90RX 2008 Supplementary Service Manual page 71

Model
Secondary sheave spring:
Part number
Color code
Outside diameter
Wire diameter
Hole position
Sheave side-spring side (twist angle) 3-3 (60°)
Spring rate
Compression
Torsion
Number of coils
Free length
Torque cam angle
Drive chain:
Type
Number of links
Secondary reduction ratio
Maximum 14 link drive chain section
length
<Limit>
Track:
Part number
Width
Length
Pitch
Number of links
Thickness "A"
Height "B"
Track deflection at 100 N (10 kg, 22 lb) 30.0 ~ 35.0 mm (1.18 ~ 1.38 in)
MAINTENANCE SPECIFICATIONS
RS90RX/RS90GTX/RS90GTAX/RS90LTX/RS90LTGTX
90508-60012
PINK
69.5 mm (2.736 in)
6.0 mm (0.236 in)
12.32 N/mm (1.256 kg/mm, 70.34 lb/in)
11,876 N•mm/rad (1,211 kg•mm/rad, 67,811 lb/in/rad)
5.53
75.0 mm (2.95 in)
43°
Borg Warner Automotive 23RH303-68ASM
(RS90RX/RS90GTX/RS90GTAX)
Borg Warner Automotive 23RH303-70ASM
(RS90LTX/RS90LTGTX)
68 L (RS90RX/RS90GTX/RS90GTAX)
70 L (RS90LTX/RS90LTGTX)
1.73 (38/22) (RS90RX/RS90GTX/RS90GTAX)
1.77 (39/22) (RS90LTX/RS90LTGTX)
133.35 mm (5.25 in)
137.35 mm (5.41 in)
8FA-47110-00 (RS90RX/RS90GTX/RS90GTAX)
8FG-47110-00 (RS90LTX/RS90LTGTX)
381.0 mm (15.0 in)
3,072.0 mm (120.9 in) (RS90RX/RS90GTX/RS90GTAX)
3,456.0 mm (136.1 in) (RS90LTX/RS90LTGTX)
64.0 mm (2.52 in)
48 (RS90RX/RS90GTX/RS90GTAX)
54 (RS90LTX/RS90LTGTX)
5.1 mm (0.20 in)
31.8 mm (1.25 in)
(RS90RX/RS90GTX/RS90GTAX)
25.0 ~ 30.0 mm (0.98 ~ 1.18 in) (RS90LTX/RS90LTGTX)
66
SPEC