2002/2003 Johnson SN/ST 2 Stroke 3.5, 6 8 HP Outboards Service Manual, PN 5005466, Page 76Get this manual
IGNITION TROUBLESHOOTING
TROUBLESHOOTING
The magneto powered capacitor discharge ignition system is easy to troubleshootRemember these tips to obtain fast, accurate test results: Visual Inspection: Check wiring for broken, pinched, or loose leadsConnectors must be securely fastened and free from moisture or water accumulation Test Equipment Condition: Make sure testers are in working orderMany hours can be wasted by replacing working components needlessly Follow Procedure: Troubleshooting can seem difficult if you vary your technique for each problemMany times items in the system are overlooked because you "thought" you tested themBy following the same procedure each time you troubleshoot, all items in the ignition system will be tested Test the Complete System: There may be occasions when more than one component is defectiveIf this condition is undetected, repeat ignition system failure may occur, or damage to replacement parts could resultTest everything
Pencil Spark plug hole
Make reference mark on the starter housingMake mark on the flywheel rim directly beneath the starter housing referenceLabel this mark Number 1