1978 Johnson 4HP outboards Service Manual, Page 45Get this manual

1Terminal "8" 2Terminal "C" 3Red meter lead 481ack meter lead 5Metal jumper 6Red probe
Figure 4-26Power Pack Output Test

IGNITION COIL TESTS

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