Location: Adriatic sea CDK retired engineer. Regularly I've seen questions on this forum about electrical wiring because that is still a mystery for many boat owners. Here is a simple wiring diagram for motor- and sailing boats with one engine and just the basic equipment. There are only 7 wires shown that connect the engine bay; I omitted temp.. Pro-Tech Replacement Kit Wiring Diagram I own and operate Silver Cove Marine , which is an inboard boat restoration, service, and sales facility located in Mooresville, North Carolina. We specializes in Nautiques and Correct Crafts, and also provide general service for Nautiques fifteen years old and older.
Found the manual for my boat on sea rays site and found the diagram i needed. Actually i had downloaded that before and forgot all about it. I knew i had seen the diagram before. Unfortunately the previous owner had done some re-wiring and not all original wiring connections are working but i got most of it figured out.. Re: Wiring Diagram for 87 Sea Sprite Good luck!! Chances are a schematic was not available when the boat was built. And for darn sure, a "complete maintenance manual" was not available. Boat consoles are so generic one is not needed.