Yamaha RS90K Manuel D'atelier page 176

Specifications Model: RST90 "USA/Canada"
~ 800 m
È Elevation
(~ 2,500 ft)
É Engine idle speed
1,400 ± 100 r/min
Ê Engagement r/min
Approx. 3,200 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
90501-583L4
spring
Ñ Color
W-S-W
Ò Free length
89.0 mm (3.50 in)
Ó Preload
343 N (35 kg, 77 lb)
22.1 N/mm
Ô Spring rate
(2.25 kg/mm,
126 lb/in)
Õ Wire diameter
5.8 mm (0.228 in)
Ö Outside diameter
59.5 mm (2.34 in)
8ES-17605-00
× Weight (ID)
(8ES00)
Steel 13.9 (OUT)
Ø Weight rivet
Steel 17.2 (IN)
Ù Weight bushing
VESPEL TP-8549
Ú Roller outer dia.
15.0 mm (0.59 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
41°
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. 3,300 r/min
←
←
21/39 (68 L)
←
90501-582L1
←
Y-S-Y
←
87.4 mm (3.44 in)
←
24.5 N/mm
←
(2.5 kg/mm,
140 lb/in)
←
←
←
Steel 13.3 (OUT) Steel 10.3 (OUT)
Steel 13.3 (IN) Steel 10.3 (IN)
←
←
←
←
←
←
←
←
←
←
←
←
2-65
INSP
CLUTCH
ADJ
P Pink
W White
1,800 ~ 2,600 m
(6,000 ~ 8,500 ft)
← ←
Approx. 3,400 r/min
← ←
20/39 (68 L)
90501-602L3
P-S-P
85.1 mm (3.35 in)
← ←
29.4 N/mm
(3.0 kg/mm,
168 lb/in)
←
6.0 mm (0.236 in)
← ←
← ←
Aluminum 10.3 (OUT)
Steel 10.3 (IN)
← ←
← ←
← ←
← ←
← ←
← ←
← ←
← ←
← ←
← ←
← ←
← ←
S Silver
Y Yellow
2,400 ~ 3,000 m
(8,000 ~ 10,000 ft)
←
←
←
←
←
←
←
←
←
←
←
←
None (OUT)
None (IN)
←
←
←
←
←
←
←
←
←
←
←
←