Maintenance606. When the oil begins to flow out of the oillevel plug hole, insert and tighten the oillevel plug.7. Insert and tighten the gear oil drainscrew.EMU29312Inspecting and replacing anode(s)Yamaha outboard motors are protected fromcorrosion by sacrificial anodes. Inspect theexternal anodes periodically. Remove scalesfrom the surfaces of the anodes. Consult aYamaha dealer for replacement of externalanodes.CAUTION:ECM00720Do not paint anodes, as this would renderthem ineffective.NOTE:Inspect ground leads attached to external an-odes on equipped models. Consult a Yamahadealer for inspection and replacement of inter-nal anodes attached to the power unit.EMU29320Checking battery (for electric startmodels)WARNINGEWM00330Battery electrolytic fluid is dangerous; itcontains sulfuric acid and therefore is poi-sonous and highly caustic.Always follow these preventive measures: Avoid bodily contact with electrolyticfluid as it can cause severe burns or per-manent eye injury. Wear protective eye gear when handlingor working near batteries.Antidote (EXTERNAL): SKIN - Flush with water. EYES - Flush with water for 15 minutesand get immediate medical attention.Antidote (INTERNAL):Recommended gear oil:Hypoid gear oil SAE#90Gear oil quantity:F250TR 1150.0 cm³ (38.88 US oz)(40.56 Imp.oz)LF250TR 1000.0 cm³ (33.81 US oz)(35.27 Imp.oz)ZMU01902
