1990 Johnson Evinrude 120 thru 140, 185 thru 225, 300 HP, P/N 507875, Page 335Get this manual
Charging System Check Chart WHERE TO LOOK
Battery
1Battery defective or worn out 2Low electrolyte level 3Terminal connections loose or corroded 4Excessive electrical load
PROCEDURE
REFERENCE
1Check condition and charge All steps 2Add water and recharge see pages 3Clean and tighten 7-4 thru 4Evaluate accessory loads 7-7
1Connections loose or corroded 2Stator leads shorted or grounded 3Circuit wiring grounded
1Clean and tighten 2Perform ohmmeter tests 3Perform ohmmeter tests