1983 Yamaha 30EN Outboards Service Manual, Page 123Get this manual
COl unit 1Check the CD un it as specified using the pocket tester Ignition coil Visual check Check the high-tension cables and spark plug cap for cracks or breaks
Stop Tester Stop Ground Charge Pulser Ignition Br 14 W
Ground B
Charge Br
Pulser Ignition WR
120 40 110 40 12 5
IwR 48 15