Yamaha SXV70SJ Supplementary Service Manual - Insp
–12–
CLUTCH
INSP
ADJ
TUNING
CLUTCH
High altitude
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
a
b
c
d
R Red
W White
Y Yellow
Specifications Model: SXV70SJ
Elevation
X 800 m
(
X 2,500 ft)
600
X 1,400 m
(2,000
X 4,500 ft)
1,200
X 2,000 m
(4,000
X 6,500 ft)
1,800
X 2,600 m
(6,000
X 8,500 ft)
2,400
X 3,000 m
(8,000
X 10,000 ft)
Engine idle speed
APPROX 1,800 r/min
z
z
z
z
Engagement
r / min
APPROX 3,900 r / min
z
APPROX 4,000 r/min
APPROX 4,100 r/min
z
Shift r / min
APPROX 8,400
r / min
z
z
z
z
Main jet
Pilot jet
Refer to “HIGH ALTITUDE SETTINGS” in “MAINTENANCE SPECIFICATIONS”.
Pilot screw
Secondary
reduction ratio
(number of links)
38 / 22 (68 L)
z
38 / 21 (68 L)
38 / 20 (68 L)
z
Primary sheave
spring
90501-603L2
z
z
z
z
Color
Y-W-Y
z
z
z
z
Free length
91.4 mm (3.60 in)
z
z
z
z
Preload
441 N (45 kg, 99 lb)
z
z
z
z
Spring rate
24.5 N / mm
(2.5 kg / mm,
140 lb / in)
z
z
z
z
Wire diameter
6.0 mm (0.236 in)
z
z
z
z
Outside diameter
60 mm (2.36 in)
z
z
z
z
Weight (ID)
8EK-17605-00
(8EK00)
z
z
z
z
Weight rivet
Steel 17.2 (OUT)
Steel 13.9 (IN)
Steel 13.9 (OUT)
Steel 13.9 (IN)
Steel 10.3 (OUT)
Steel 13.9 (IN)
Aluminum 10.3 (OUT)
Steel 13.9 (IN)
None (OUT)
Steel 13.3 (IN)
Weight bushing
Duralon
z
z
z
z
Roller outer dia.
14.5 mm (0.57 in)
z
z
z
z
Roller bushing
Duralon
z
z
z
z
Pri. clutch shim
None
z
z
z
z
Secondary sheave
spring
90508-536A9
z
z
z
z
Color
R
z
z
z
z
Free length
75 mm (2.95 in)
z
z
z
z
Preload rate
70
_ (1-6)
729 kg
Smm / rad
z
z
z
z
Wire diameter
5.3 mm (0.209 in)
z
z
z
z
Outside diameter
69.5 mm (2.736 in)
z
z
z
z
Sec. torque cam
angle
47
_
z
z
z
z
Sec. clutch shim
1.0 mm (0.04 in)
z
z
z
z