1999-2004 Suzuki King Quad LT-300 300F ATV Factory Service Manual, Page 264Get this manual

1999-2004 Suzuki King Quad LT-300 300F ATV Factory Service Manual, Page 264

SERVICING INFORMATION Complaint Engine runs poorly in high-speed range Symptom and possible causes ReplaceReplaceRegap or
resulting in inadequate fuel supply to carburetorDefective fuel pump Excessive amount of engine oilWorn cylinderWorn piston
ring Worn valve guide5Scored or scuffed cylinder wall6Worn valve stem7Defective valve stem oil seal Engine lacks power 123456789
1011 121314Engine overheats Insufficient valve clearanceWeak valve springMistimed valvesWorn cylinderWorn piston ring Improper
valve seating Fouled spark plugIncorrect spark plug gapClogged carburetor jetIncorrect float chamber fuel levelDirty air
cleaner elementWorn rocker arm or shaftAir leakage from intake pipeExcessive amount of engine oil Carbon build-up on piston