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1980 ET3400
Crankshaft
assembly
width
(F)
52
~
g05
mm (204 7
~
g002
in)
Cran
kshaft
deflection
(0)
0.03
mm
(0-
1) 0.04
mm
(0-2)
0.04
mm (0
-3
) 0.03
mm
(0-4)
Co nnecting
rod
large
end
side clearance (C)
0
.
25~0
.
35
mm (0.01
0~O.014
in)
Connecting
rod
sma
ll end defl ection (P)
2.0
mm (0 .079 in)
---P
Q
0 -4
I
.:J
l
U
A~~
Cran
k
pin outside diameter
X
length
rjJ
22
X
51
mm (rjJ0866
X
2008
in)
Crank pin type
Solid
shaft
assemb
ly type with
serration
Cra
nk
bearing type
(Left)
X
q 'ty
#6306
special
1 pc.
Cran
k bearin
g type (Cen
ter)
X
q'ty
#6206
special
X
2 pcs.
Crank
bearing
type
(Right
)
X
q'ty
#6305 specia
l X
1 pc.
Crank
oil
seal
type
(Left)
X
q'ty
FPJ -30 72 8 2TS
X 1
pc.
Crank oil seal
type (Ce
nter)
X
q'ty
Labyrinth
sea
l
X
1
pc.
Crank oi
l
seal type (Right)
X
q'ty
FPJ
-25
4
8 8TS
X
1 pc.
Carburetor
:
Type
&
manufacturer/
quantity
838-34
MIKUNI
X
1
pc.
I. D. M ark
8J600
Main
jet (MJ.)
#240
Pi
lot jet (PJ)
#
75
Pilot
screw
(P. S.)
1.0 turns
out
Throttle va lve
(ThV)
#1
90
Va
lve
seat
(V.
S.
)
rjJl
.5
mm (0 .059
in)
Float
height
25
±
1 mm
(0.98
±
0.04
in)
Idling engine speed
1700
r/
min
Main jet
setting
chart
~
-
30
°
C
-
20
°
C
-
10°
C
O°
C
10°
C
20
°
C
(-
22
°
F)
(-
4
°
F)
(14
°
F)
(32
°
F)
(50
°
F)
(68
°
F)
Altitude
~
I
I
I
L
I
#2
20
#240
Sea level
(Std
)
-
#2
50-
--
#220
~
600m
(2000
It)
#240
(Std)
#220
~
1200m
(4000
It)
r----#
2
40-
--
#210
.
#210
~
1800m
(6000
It)
•
_ # 2
.00
_
#220
#200
~
2400m (8000
It)
#210
-
#
190
~
3000m (10000
It)
#
190
or
more
#200
• Newly
changed specification
.
-
5
-
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