1968 Evinrude Speedifour, Starflite 85HP Service Manual, Page 85Get this manual
not fully charged at this and the "light load test" repeated using the to 10 ampere load during the testIf the battery is found to
until battery is secure If hold-down nuts are too tight, distortion and damage to battery case will result
good after boosting, it should fully recharged before returning it to serviceIf the cells up to 1.95 volts after the first boost charge, the battery should given second boostwhich do not up after second boost charge should replacedCHARGING
Correct battery polarity is extremely importantThe battery 'MUST connected so its negative post (-) is connected to groundIf the positive post is connected to ground, the rectifier diodes