Yamaha SXV70SJ Supplementary Service Manual page 19

CLUTCH
High altitude
Specifications Model: VT70J for U.S.A, CAN
A
Elevation
B
Engine idle speed APPROX 1,800 r/min
C Engagement
APPROX 3,500 r / min APPROX 3,600 r/min
r / min
D
Shift r / min
APPROX 8,400
E
Main jet
F d
Pilot jet
G
Pilot screw
H
Secondary
reduction ratio
39 / 22 (70 L)
(number of links)
I
Primary sheave
90501-551L3
spring
J
Color
L-P-L
K
Free length
88.4 mm (3.48 in)
L
Preload 294 N (30 kg, 66 lb)
19.6 N / mm
M
Spring rate
(2.0 kg / mm,
112 lb / in)
N Wire diameter
5.5 mm (0.216 in)
O Outside diameter
60 mm (2.36 in)
8EK-17605-00
P
Weight (ID)
(8EK00)
Steel 17.2 (OUT)
Q
Weight rivet
Steel 17.2 (IN)
R
Weight bushing Duralon
S
Roller outer dia. 15.6 mm (0.61 in)
T
Roller bushing Duralon
Pri. clutch shim None
U
Secondary sheave
V
90508-556A2
spring
W
Color
G
X
Free length 75 mm (2.95 in)
70_ (1-6)
Y Preload rate
848 kgSmm / rad
Z
Wire diameter
5.5 mm (0.216 in)
a
Outside diameter 69.5 mm (2.736 in)
b
Sec. torque cam
45_
angle
c
Sec. clutch shim 1.0 mm (0.04 in)
X 800 m 600 X 1,400 m
(2,000 X 4,500 ft)
(X 2,500 ft)
z
z
r / min
Refer to "HIGH ALTITUDE SETTINGS" in "MAINTENANCE SPECIFICATIONS".
z
z
z
z
z
z
z
z
z
Steel 17.2 (OUT)
Steel 13.9 (IN)
z
z
z
z
z
z
z
z
z
z
z
z
CLUTCH
1,200 X 2,000 m 1,800 X 2,600 m
(4,000 X 6,500 ft) (6,000 X 8,500 ft)
z
z
z
39 / 21 (68 L) 39 / 20 (68 L)
z
z
z
z
z
z
z
z
Steel 17.2 (OUT) Steel 17.2 (OUT)
Steel 13.3 (IN) Steel 10.3 (IN)
z
z
z
z
z
z
z
z
z
z
z
z
–13–
INSP
ADJ
G Green
L Blue
P Pink
2,400 X 3,000 m
(8,000 X 10,000 ft)
z z
z
APPROX 3,700 r/min
z z
z
z z
z z
z z
z z
z z
z z
z z
z z
Steel 17.2 (OUT)
Aluminum 10.3 (IN)
z z
z z
z z
z z
z z
z z
z z
z z
z z
z z
z z
z z