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Yamaha RS90RK Service Manual page 172

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Specifications
Model: RSG90
~ 800 m
È Elevation
(~ 2,500 ft)
É Engine idle speed
1,400 ± 100 r/min
Ê Engagement r/min
Approx. 3,600 r/min
Ë Shift r/min
Approx. 8,500 r/min
Ì Main jet
Í Pilot jet
, Refer to "HIGH ALTITUDE SETTINGS" in "MAINTENANCE SPECIFICATIONS".
Î Pilot screw
Ï Secondary reduc-
tion ratio (number
22/39 (70 L)
of links)
Ð Primary sheave
90501-552L5
spring
Ñ Color
L-G-L
Ò Free length
93.4 mm (3.68 in)
Ó Preload
392 N (40 kg, 88 lb)
17.6 N/mm
Ô Spring rate
(2.0 kg/mm,
120 lb/in)
Õ Wire diameter
5.5 mm (0.217 in)
Ö Outside diameter
59.5 mm (2.34 in)
8ES-17605-00
× Weight (ID)
(8ES00)
Steel 17.2 (OUT)
Ø Weight rivet
Steel 13.9 (IN)
Ù Weight bushing
VESPEL TP-8549
Ú Roller outer dia.
15.6 mm (0.61 in)
Û Roller bushing
VESPEL TP-8549
Ü Pri. clutch shim
None
Ý Secondary sheave
90508-60012
spring
Þ Color
P
ß Free length
75 mm (2.95 in)
60° (3-3)
À Preload rate
1,211 kg · mm/rad
Á Wire diameter
6.0 mm (0.236 in)
+ Outside diameter
69.5 mm (2.74 in)
, Sec. torque cam
43°
angle
- Sec. clutch shim
1.0 mm (0.04 in)
600 ~ 1,400 m
1,200 ~ 2,000 m
(2,000 ~ 4,500 ft)
(4,000 ~ 6,500 ft)
Approx. 3,700 r/min
21/39 (68 L)
90501-582L6
W-G-W
91.2 mm (3.59 in)
22.1 N/mm
(2.25 kg/mm,
126 lb/in)
5.8 mm (0.228 in)
Steel 13.3 (OUT)
Steel 10.3 (OUT)
Steel 13.3 (IN)
Steel 10.3 (IN)
2-63
INSP
CLUTCH
ADJ
G Green
P Pink
1,800 ~ 2,600 m
(6,000 ~ 8,500 ft)
Approx. 3,800 r/min
20/39 (68 L)
90501-602L8
G-G-G
87.9 mm (3.46 in)
22.3 N/mm
(2.275 kg/mm,
127 lb/in)
6.0 mm (0.236 in)
Steel 10.3 (OUT)
Aluminum 10.3 (IN)
L Blue
W White
2,400 ~ 3,000 m
(8,000 ~ 10,000 ft)
None (OUT)
None (IN)

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