2006 SD Johnson 4 Stroke 9.9-15HP Outboards Service Repair Manual P/N 5006590, Page 246Get this manual

2006 SD Johnson 4 Stroke 9.9-15HP Outboards Service Repair Manual P/N 5006590, Page 246

Quality of the image is intentionally reduced!

If electrical parts

Spark Plug Boots
Not torn cracked
Fully pushed onto spark

Spark Plugs
Avoid rough handling that could crack ceramic pat of plug (Sparks