5. FUEL SYSTEM
5-3
AGILITY CITY 125
TROUBLESHOOTING
Engine is hard to start Misfiring during acceleration
xNo spark at plug (
Ö
Section 15) x Faulty ignition system
xCompression too low x Lean mixture
xNo fuel to carburetor x Faulty accelerating pump
Clogged fuel filter Engine idles roughly, stalls or runs poorly
Restricted fuel line x Clogged fuel system
Faulty float valve x Ignition malfunction
Incorrectly adjusted float level x Rich or lean mixture
xEngine flooded with fuel x Contaminated fuel
Clogged air cleaner x Intake air leak
Fuel overflowing x Incorrect idle speed
xIntake air leak x Incorrectly adjusted pilot screw
xContaminated fuel x Clogged idle system or auto bystarter passages
xFaulty auto bystarter x Incorrectly adjusted float level
xClogged idle system or auto bystarter passages Lean mixture
Rich mixture x Clogged fuel jets
xFaulty auto bystarter x Faulty float valve
xFaulty float valve x Float level too low
xFloat level too high x Clogged fuel system
xClogged air jets x Intake air leak
xDirty air cleaner x Improper vacuum piston operation
xFlooded carburetor x Improper throttle operation
Backfiring at deceleration
xLean mixture in idle system
xImproper air cut-off valve operation
Cortesia de / Courtesy of: www.batmotos.com
Recambios KYMCO en www.batmotos.com
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