1997 Johnson Evinrude "EU" 125C, 130, 200, 225, 250 90 LV Service Manual, P/N 507269, Page 342Get this manual
Battery Specifications [[] For each motor, provide one battery that is: 12-volt, heavy-duty, designated "marine" Ventedrefillable or maintenance-free V4Rated 360 CCA (465 MCA) with 90 minute reserve or 50 amp-hrs V6, Rated 500 CCA (620 MCA) with 90 minute reserve or 60 amp-hrs
Deep-cycle batteries are suitable IF they meet or exceed the minimum CCA requirementsInstalling and Connecting Batteries and Cables
Place the battery so it is easily accessible for frequent checking and recharging and in hold-down systemInstall positive cable to positive post and negative cable to negative post
rn When connectingoverthe battery, begin by placing largeto surface starwasher the threaded battery post, then stack
cables from accessories, then cables from the motorFinish the connection with hex nut, tightened firmly with wrenchOR5103