1995 Johnson/Evinrude Outboards 40 thru 55 2-Cylinder Service Manual, Page 268Get this manual

1995 Johnson/Evinrude Outboards 40 thru 55 2-Cylinder Service Manual, Page 268

Specific gravity will vary points (0.004) with every 10 (6 C) temperature changeFor each 10 (6 C) below 80 (2]0 C), subtract
or exceeds 1.225 specific gravity at 80 F (2]0 4Terminal Voltage Test ill procedures Use extreme caution during any load
testingImproper could overheat battery and cause electrolyte gassingThis might cause an explosive atmosphereaVariable Load
High Rate Discharge Tester (Recommended) Connect tester to battery terminal postsDischarge at rate of three times battery
ampere hour rating for 15 secondsIf the voltage is 9.6 volts or higher at the end of 15 seconds, the battery has good output
capacitybFixed Resistance Tester This equipment has built-in load for high-rate discharge testingFollow equipment manufacturer's
instructions regarding test period and meter readingscEngine Load for Resistance Twist and remove the spark plug leadsConnect