69 Merc 650 wiring

Joined
Aug 1, 2004
Messages
16
Serial# 2507245 Wouldn't shut off with key, opened Mercontrol and was greeted with bared wires arcing. Now no spark in engine. Trying to check out with Seloc. Says type III ignition. Anyone got a more step by step troubleshooting process?<br />Thanks
 
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