1985 OMC 65, 100 and 155 HP Models Commercial Service Manual, PN 507450-D, Page 169Get this manual
Ignition System100 Models Connector Plugs Six waterproof connectors, male and female plug-in type, are utilized in the ignition systemA four-wire connector connects the sensor coil leads and ignition switch leads to the power pack on each sideOne pair of two-wire connectors connects the power pack leads to ignition coilsThe other pair of two-wire connectors connect the charge coil to the power packEach connector is secured by retainerThe retainer must be removed to unplug the connector
Ignition Test Procedure100 Models
Check the power pack ground wire to be sure it is clean and securely grounded before troubleshootingthe 100 model ign ition system, the port side side are two identical ign ition systems, and the sameTherefore, the checks will apply to starboard ignition system
I troubleshooting and the starboard should be checked each side, port and
Key Switch Elimination Test100 Models