1-12EEMU01395PROPELLER SELECTIONThe performance of your outboard motorwill be critically affected by your choice ofpropeller, as an incorrect choice couldadversely affect performance and couldalso seriously damage the motor. Enginespeed depends on the propeller size andboat load. If engine speed is too high ortoo low for good engine performance,this will have an adverse effect on theengine.EMU00031BATTERY REQUIREMENTcCDo not use the battery that does notmeet the specified capacity. If differentbattery from the specification is used, theelectric system may perform poorly or beoverloaded, causing electrical systemdamage.Choose battery which meets the followingspecifications for Electric start model.Minimum cold crank performance512 Amps at -17.8°C (0°F)Minimum reserve capacity182 minutes at 26.7°C (80°F)