Yamaha SXV70SJ Supplementary Service Manual - Insp
–14–
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
NOTE:
G Green
P Pink
Specifications Model: VT70J for EUR
Elevation
X 800 m
(
X 2,500 ft)
600
X 1,400 m
(2,000
X 4,500 ft)
Engine idle speed
APPROX 1,800 r/min
z
Engagement
r / min
APPROX 3,100 r / min
z
Shift r / min
APPROX 8,400
r / min
z
Main jet
Pilot jet
Refer to “HIGH ALTITUDE SETTINGS”
Pilot screw
in “MAINTENANCE SPECIFICATIONS”.
Secondary
reduction ratio
(number of links)
39 / 20 (68 L)
z
Primary sheave
spring
90501-601L7
z
Color
P-P-P
z
Free length
83.4 mm (3.28 in)
z
Preload
294 N (30 kg, 66 lb)
z
Spring rate
29.4 N / mm
(3.0 kg / mm,
168 lb / in)
z
Wire diameter
6.0 mm (0.236 in)
z
Outside diameter
60 mm (2.36 in)
z
Weight (ID)
8BU-17605-10
(8BU10)
z
Weight rivet
Steel 17.2 (OUT)
Steel 17.2 (IN)
Steel 13.9 (OUT)
Steel 13.9 (IN)
Weight bushing
Duralon
z
Roller outer dia.
14.5 mm (0.57 in)
z
Roller bushing
Duralon
z
Pri. clutch shim
None
z
Secondary sheave
spring
90508-556A2
z
Color
G
z
Free length
75 mm (2.95 in)
z
Preload rate
80
_ (2-6)
848 kg
Smm / rad
z
Wire diameter
5.5 mm (0.216 in)
z
Outside diameter
69.5 mm (2.736 in)
z
Sec. torque cam
angle
39
_
z
Sec. clutch shim
1.0 mm (0.04 in)
z
SConfer in Yamaha dealer when you use in more than 4,500 ft (1,400 m).
SDo not use specification of VT70J (for U.S.A, CAN) when you use in more than 4,500 ft (1,400 m).