1997 Yamaha YFM600FWAK ATV Service Manual, Page 81Get this manual
IIANOSJP Ito) -AIR FILTER CLEANING Air filter element cap Air filter element
Never operate the engine with the air filter element removedThis will allow unfiltered air to enter, causing rapid wear and possible engine damageAdditionally, operation without the filter element will affect carburetor tuning with subsequent poor performance and possible engine overheating3.lnspect: Air filter element Damaged -7 Replace
4.Clean: Air filter element