2003 ST 4 Stroke 9.9/15HP Johnson outboards Service Repair Manual P/N 5005714, Page 194Get this manual

2003 ST 4 Stroke 9.9/15HP Johnson outboards Service Repair Manual P/N 5005714, Page 194

Quality of the image is intentionally reduced!

If electrical parts

Spark Plug Boots
Not torn crackedFully pushed onto spark plug

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