2004 SR Johnson 2-stroke 40, 50HP Service Manual, Page 115Get this manual
IGNITION IGNITION TEST EQUIPMENT
Ignition Coil Terminal Extenders
Used for power pack running output testsProvides access for peak-reading voltmeter connectionModel available: Stevens Number TS-77
Jumper Wire For Ampheno Connectors
Used for performing ignition output testsMake locally Number 16 wire in(200 mm) length Pin, PIN 511469 Socket, PIN 581656 Shrink tube, PIN 510628