4. FUEL SYSTEM K-PIPE 50
TROUBLESHOOTING
Engine cranks but won't start Engine lacks power
No fuel in tank Clogged air cleaner
No fuel to carburetor Faulty carburetor
Cylinder flooded with fuel Faulty ignition system
No spark at plug
Faulty fuel pump
Clogged air cleaner Lean mixture
Intake air leak Clogged carburetor fuel jets
Improper throttle operation Float level too low
Intake air leak
Engine idles roughly, stalls or runs poorly Faulty charcoal canister
Faulty charcoal canister Restricted fuel line
Ignition malfunction
Faulty carburetor Rich mixture
Poor quality fuel Float level too low
Lean or rich mixture Clogged air jets
Clogged air cleaner Clogged air cleaner
Incorrect idle speed
Worn throttle needle
Misfiring during acceleration
Faulty ignition system
Faulty carburetor
Faulty accelerating pump
Faulty charcoal canister
Backfiring at deceleration
Float level too low
Incorrectly adjusted carburetor
Faulty exhaust muffler
4-3