2003 Johnson ST 6/8 HP 4 Stroke Outboards Service Manual, PN 5005471, Page 18Get this manual
SPECIAL TOOLS AND SERVICE SPECIFICATIONS SPECIAL TOOLS
Ignition analyzer PIN 501890
Ignition coil terminal extender PIN 502054
Spark checker PIN 508118
Orifice plug screwdriver PIN 317002
Float gauge PIN 324891
Nipple cleaning tool PIN 326623