1995 Johnson/Evinrude Outboards 50 thru 70 3-cylinder Service Manual, Page 277Get this manual

4As you interpret your test results, there are three basic possibilities:
1Low current drawCheck for:
Valves leaking Relief valve springs weak Pump damaged O-rings leaking Check valves fouled or damaged Manual release valve damaged

2High current drawCheck for:

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives