Yamaha SXV70SJ Supplementary Service Manual - Insp
–13–
CLUTCH
INSP
ADJ
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
G Green
L Blue
P Pink
Specifications Model: VT70J for U.S.A, CAN
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 3,500 r / min APPROX 3,600 r/min
z
z
APPROX 3,700 r/min
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)
39 / 22 (70 L)
z
39 / 21 (68 L)
39 / 20 (68 L)
z
Primary sheave
spring
90501-551L3
z
z
z
z
Color
L-P-L
z
z
z
z
Free length
88.4 mm (3.48 in)
z
z
z
z
Preload
294 N (30 kg, 66 lb)
z
z
z
z
Spring rate
19.6 N / mm
(2.0 kg / mm,
112 lb / in)
z
z
z
z
Wire diameter
5.5 mm (0.216 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 17.2 (IN)
Steel 17.2 (OUT)
Steel 13.9 (IN)
Steel 17.2 (OUT)
Steel 13.3 (IN)
Steel 17.2 (OUT)
Steel 10.3 (IN)
Steel 17.2 (OUT)
Aluminum 10.3 (IN)
Weight bushing
Duralon
z
z
z
z
Roller outer dia.
15.6 mm (0.61 in)
z
z
z
z
Roller bushing
Duralon
z
z
z
z
Pri. clutch shim
None
z
z
z
z
Secondary sheave
spring
90508-556A2
z
z
z
z
Color
G
z
z
z
z
Free length
75 mm (2.95 in)
z
z
z
z
Preload rate
70
_ (1-6)
848 kg
Smm / rad
z
z
z
z
Wire diameter
5.5 mm (0.216 in)
z
z
z
z
Outside diameter
69.5 mm (2.736 in)
z
z
z
z
Sec. torque cam
angle
45
_
z
z
z
z
Sec. clutch shim
1.0 mm (0.04 in)
z
z
z
z