1997 Yamaha YFM600FWAK ATV Service Manual, Page 80Get this manual
ENGINE OIL REPLACEMENT! AIR FILTER CLEANING
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Crankcase Refer to "ENGINE OIL LEVEL INSPECTION"Oil quantity: Total amount: 2.6 (2.3 Imp qt, 2.7 US qt) Periodic oil change: 1.9L (1.7 Imp qt, 2.0 US qt) With oil filter replacement: 2.0 (1.8 Imp qt, 2.1 US qt) 7.lnstall: Oil filter plag 8.Warm up the engine for few minutes, then stop the engine9.lnspect: Engine (for oil leaks) .Oillevel
AIR FILTER CLEANING NOTE:
There is check hose CD at the bottom of the air filter caseIf dust andor water collects in this hose, clean the air filter element and air filter case1.Remove: Seat Refer to "SEAT, CARRIERS, FENDERS AND FUEL TANK" Air filter case cover CD