– 5 –
SPEC
ENGINE SPECIFICATIONS
Transmission
Transmission type
Constant mesh, 5-speed
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Primary reduction system
Spur gear
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Primary reduction ratio
72/47 (1.532)
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Secondary reduction system
Belt drive
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Secondary reduction ratio
35/32
×
70/32 (2.393)
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Operation Left-foot
operation
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Gear ratios
1st gear
38/16 (2.375)
----
2nd gear
30/19 (1.579)
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3rd gear
29/25 (1.160)
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4th gear
29/32 (0.906)
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5th gear
21/28 (0.750)
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Maximum main axle runout
----
0.08 mm
(0.003 in)
Maximum drive axle runout
----
0.08 mm
(0.003 in)
Fuel pump
Pump type
Electrical
----
Model (manufacturer)
UC-Z10C (MITSUBISHI)
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Output pressure
15 ~ 20 kPa
(0.15 ~ 0.20 kgf/cm
2
, 2.13 ~ 2.84 psi)
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Carburetor
Model (manufacturer)
×
quantity
BSR40 (MIKUNI)
×
1
----
Throttle cable free play (at the flange
of the throttle grip)
4 ~ 6 mm (0.16 ~ 0.24 in)
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ID mark
5VN1 00
5VN2 10 (for California)
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Main jet
#182.5
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Main air jet
#60
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Jet needle
6HDC26-1
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Needle jet
X-2M
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Pilot air jet 1
#100
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Pilot air jet 2
2.0
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Pilot outlet
1.1
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Pilot jet
#35
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Bypass 1
0.9
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Bypass 2
1.0
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Bypass 3
0.9
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Valve seat size
2.0
----
Starter jet 1
0.65
----
Starter jet 2
0.7
----
Butterfly valve size
#110
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Fuel level (above the float chamber
mating surface)
4.0 ~ 5.0 mm (0.16 ~ 0.20 in)
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Item
Standard
Limit
