1997 Yamaha YFM600FWAK ATV Service Manual, Page 101Get this manual
BAlTERY INSPECTION
Batteries generate explosive hydrogen gasAlways follow these preventive measures: Charge batteries in well-ventilated area Keep batteries away from fire, sparks or open flames (e.g welding equipment, lighted cigarettes, etc DO NOT SMOKE when charging or handling batteriesKEEP BATTERIES AND ELECTROLYTE OUT OF REACH OF CHILDREN1.Remove: Seat Refer to "SEAT, CARRIERS, FENDERS AND FUEL TANK"
2.Disconnect: Battery leads
First disconnect the negative lead disconnect the positive lead 3.Remove: Battery holding bracket Battery