5-2
FUEL SYSTEM
TROUBLESHOOTING
The vehicle does not start.
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No gasoline in fuel tank.
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Fuel is not coming out of carburetor.
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Too much fuel is flowing into cylinder.
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No spark emitted from spark plug.
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Air cleaner is blocked.
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Suction system is experiencing secondary intake of air.
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Using low quality gasoline.
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Starter is damaged.
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Throttle cable is working improperly.
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Fuel tank is functioning improperly.
Idle is unstable and engine turns off after starting.
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Starter is damaged.
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Ignition system is damaged.
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Using low qualty gasoline.
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Suction system is experiencing secondary intake of air.
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Idle is adjusted improperly.
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Air screw is adjusted improperly.
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Compression pressure is low.
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Air/Fuel mixture is either too lean or rich.
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Carburetor is blocked.
Mis-firing occurs when driving at high speeds.
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Ignition system is damaged.
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Mixture is too lean.
Back firing
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Ignition system is damaged.
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Mixture is too lean.
Insufficient power and high fuel consumption.
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Air cleaner is blocked.
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Ignition system is damaged.
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Mixture is too rich.
Air/Fuel mixture is extremely lean
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Fuel jet is blocked.
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Float valve is damaged.
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Oil level is low.
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Bad ventilation of air in tank cap.
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Fuel strainer screen is blocked.
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Fuel tube is bent, creased or blocked.
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Suction system is receiving secondary suction of air.
Air/Fuel mixture is extremely rich.
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Air jet is blocked.
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Float valve is damaged.
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Oil level is too high.
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Starter is damaged.
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Air cleaner is blocked.
Summary of Contents for S-FIVE -
Page 1: ......
Page 24: ...MEMO...
Page 52: ...FUEL SYSTEM 5 0 CARBURETOR FUEL STRAINER FUEL TUBE AUTO COCK FUEL TANK...
Page 62: ...ENGINE REMOVAL INSTALLATION 6 0...
Page 88: ...9 0 TRANSMISSION CRANKSHAFT CRANKCASE...
Page 97: ...MEMO...
Page 98: ...10 0 FRONT WHEEL FRONT FORK STEERING...
Page 128: ...BRAKE SYSTEM 12 0...
Page 140: ...MEMO...
Page 150: ...MEMO...
Page 166: ...MEMO...
Page 174: ...MEMO...
Page 183: ...MEMO...
Page 184: ...SERVICE MANUAL 2001 3 PRINTED 2001 3 PUBLICATION NO COPY...