1991 Johnson/Evinrude EI 60 thru 70 outboards Service Manual, Page 247Get this manual
Charging System Check ChartAll Models
Where to look Battery
Procedure
Reference All Steps See Pages 8-4 thru -7
1Battery defective or worn out
2Low electrolyte level 3Terminal connections loose or corroded 4Excessive electrical load
1Check condition and charge
2Add water and recharge
3Clean and tighten 4Evaluate accessory loads
1Connections loose or
corroded 2Stator leads shorted or grounded 3Circuit wiring grounded