Trim and Ignition faulty wiring

dutils

Recruit
Joined
Jul 17, 2006
Messages
4
I am having trouble losing power on my 1988 Four Winns 215 Sundowner. It has a OMC outdrive on it and 305 Chevy motor with a Quadro jet carb. Yesterday when I took the boat out with 5 people the boat was barely moving. I saw I had some water in my bildge so put it back on the trailer drained it and took it back out. Bilge isn't hooked up. I ran fine then with three of us on it. Then we parked for awhile started up and it did the same thing. So I brought it home changed the fuel filter and looked around and everything looked ok. However over the past few weeks when I use the trim button I sort of get a shock and my battery was also draining if I didn't run the boat for a few weeks. So I stated using my on and off dual switch and the battery stays charged. So I headed back to the water to take one last look before I brought it to the marina. This time the boat wouldn't start. I had nothing when I turned the switch. The battery was still fine. So I played with the handle and finally I got the boat started. So than I hit the water and I noticed everytime I used the handle and hit the trim switch that I was feeling a decline in the speed I had. The boat this time was going faster than earlier but still not it's maximum speed. Is it possible that cause there is a short in the handle somewhere that it's taking that much from the motor or what could it be?? Please help. It's going to be another nice weekend. Shane

Does anyone have a wiring diagram for this boat??
 

Boatin Bob

Lieutenant Commander
Joined
Sep 24, 2001
Messages
1,858
Re: Trim and Ignition faulty wiring

It could be you have a bad/loose connection at your battery or where the cables attach to the engine or even your switch, the trim motor draws a lot of current and it sounds like the ignition loses when the trim is used, check, clean and tighten all those connections at the battery, switch and solenoids on the engine.
 

Silvertip

Supreme Mariner
Joined
Sep 22, 2003
Messages
28,771
Re: Trim and Ignition faulty wiring

And don't forget the ground cable at the engine.
 
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