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7-2. SPECIFICATIONS
A. Gene
ral
Model
1V8
1V9
1FO (551),
1F1
1
F2 {543)
Dimensions
Overall
length
1,585 mm
-
-
~
Overall
width
650 mm
-
665mm
-
Wheelbase
1,050mm
-
-
-
Minimum road clearance
135 mm
-
-
130mm
Weight
Net
77
kg
-
-
75 kg
Performance
Minimum
turni
ng radius
1,500 mm
-
-
-
B.
Engine
Model
1V8
1V9
1
FO
(551).
1
Fl
1
F2 {543)
Engine:
-
Type
2-stroke, air cooled
-
-
Cylinder
Single,
forward inclined
-
-
-
-
49cc
-
Displacement
-
Bore and
stroke
40.0 mm x 39.7
mm
-
-
-
Compression ratio
5.4: 1
-
6.6
: 1
-
Starting system
Kick
-
-
-
Piston:
Piston
clearance
0.025
-
0.030 mm
-
-
-
Piston
ri
ng:
Piston
end gap
(installed) Top/2nd
0.15- 0.35
mm
-
-
-
Crankshaft:
Crankshaft
assembly
width
(
F)
37.990-
37.995 mm
-
-
-
Crankshaft
deflection
(D)
0.03 mm or less
--
-
--
Connecting
rod
big
end side
clearance (C)
0.2-0.5mm
-
-
~-
Connecting rod
small
end
deflection (Pl
o.a-2.0mm
-
-
-
-
89
-
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