2004 SR Johnson 2-stroke 40, 50HP Service Manual, Page 18Get this manual
SPECIAL TOOLS AND SERVICE SPECIFICATIONS
SPECIAL TOOLS
Ignition analyzer PIN 501890 49791 Connector tool PIN 342667 42004 Tachometerl timing light PIN 507980 49789
Ignition coil terminal extender PIN 502054
Spark checker PIN 508118
MWS tester, PI 437274