Chrysler 20 and 30 HP Outboard Motors Service Manual OB 3435, Page 70Get this manual
Trigger Coil Output #1 Cylinder
Equipment: #22 Tester, 11201 Plug Adapter1Disconnect four (4) wire plug from trigger housing 2Connectfour(4)wiretestplugfromT 11201 plug adapter to four (4) wire plug from trigger housing Figure 53ConnectP" lead (red) of #22 Tester to red sleeved plug adapter wire (marked "Trigger Pos") Figure 5
4ConnectN" lead (yellow) of#22 Testerto yellow sleeved plug adapter wire (marked "Trigger Neg)Figure 55Place switch of #22 Tester in #1 position 6Crank engineATester lamp lightstrigger coil output is OK7Remove #22 Tester leads from plug adapterRemove plug adapter from engineReconnect four (4) wire plugs on engine