1999-2004 Suzuki King Quad LT-300 300F ATV Factory Service Manual, Page 261Get this manual
SERVICING INFORMATION
TROUBLESHOOTING
Complaint Engine will not start or is hard to startSymptom and possible causes Compression too low 1Worn cylinder2Worn piston ring3Worn valve guide or improper valve seating4 Loose spark plug5Slow cranking starter motor6Mistimed valves7Valve clearance out of adjustmentSpark plug not sparking 1Fouled spark plug2Wet spark plug3Defective ignition coil4 Open or short in high-tension cord5Defective 'generator6Defective CDI unitNo fuel reaching carburetor 1Clogged fuel tank vent hose2Clogged or defective fuel pump3Defective carburetor float valve4Clogged fuel hose5Clogged fuel filterEngine stalls easily12345Fouled spark plugDefective generatorDefective CDI unitClogged or defective fuel pumpClogged carburetor jet6Valve clearance out of adjustmentRemedy