Starter Not Engaging

platinumedge

Petty Officer 2nd Class
Joined
Aug 12, 2018
Messages
101
So, I've posted several times about my 1994 Four Winns Sundowner 215 and have always received knowledgeable response/critique. The boat has performed very well over the years (5.8 liter EFI) after a fair amount of diagnoses and repairs/replacements. Recently, however, I'm not getting any response when I try to start the engine. The battery is new; the neutral switch is engaged (it's not interferring with the starter circuit); the main starter fuses are good; I'm not getting the click-click-click; nothing but a small click when I turn the key, as well as the low-pressure fuel pump running.
I have the Seloc engine repair manual, which is EXCELLENT, and it has several pages of troubleshooting. What I'm wondering here is if any of you fine folks have any "first suggestions"? In other words, I have no issues with following Seloc's list of items to troubleshoot, but perhaps some of you have experienced this problem and can point me in a more specific direction to start my diagnosis?

As always, I thank you very much for any input you may have.
 

Scott Danforth

Grumpy Vintage Moderator still playing with boats
Staff member
Joined
Jul 23, 2011
Messages
50,313
the seloc manual isnt worth being used for anything more than a knee pad.

look at the pilot relay for the starter. follow the yellow wire with red stripe. being EFI, the relay should be next to the fuel pump relay.
 

alldodge

Moderator
Staff member
Joined
Mar 8, 2009
Messages
42,621
Since it just started doing this check the relay as Scott mentioned, and could be the key switch. Check if power is supplied to yell/red wire on key when turned to start at the key and relay
 

ESGWheel

Chief Petty Officer
Joined
Aug 29, 2015
Messages
588
I get what you are hoping for, but I can only offer a logical troubleshooting guide.

While new ensure the battery is fully charged.

Make sure all battery and starter connections are clean and tight. This means removing them and using a wire brush, etc. to all nice and bright. And it includes the battery cable to engine block connection > need to remove it, not just look, as the corrosion will be underneath. Also same for the Starter connections, both lugs and the spade (which may be a smallish stud) > ensure the POS batt cable is disconnected prior to doing this. Try again and if still an issue, then:

Test for +12V at the terminal on the solenoid when the key is put to the start position > this is the ‘signal’ for the starter to kick in and only gets voltage when key is in run. It energizes the solenoid which in turn causes the starter to engage and run. See pic. No 12V? > issue with wiring or relays upstream and need to tease out. Have 12V? > probable starter issue so do this:
  • Rap the solenoid with the handle of a screwdriver and try again > if it starts, it’s an indication of a failing starting so replace. While it may continue to work for a while do not want to be on water and find out it does not. If no change > then the starter has failed.
Keep posting results and questions!

Starter.png
 

platinumedge

Petty Officer 2nd Class
Joined
Aug 12, 2018
Messages
101
As usual I honestly appreciate all of your input. (Except the Seloc manual has been very instrumental over the years, especially with the fuel system and the outdrive!) Anyway, the boat is currently in a storage lot and I'm planning on bring it back to my garage tomorrow to begin work. I will definitely keep you posted.

Cheers All!
 

platinumedge

Petty Officer 2nd Class
Joined
Aug 12, 2018
Messages
101
P.S. The battery is less than 1 year old and sits at my house on a trickly charge. It's currently showing 12.74 volts.
 

cyclops222

Commander
Joined
Mar 21, 2024
Messages
2,036
Your battery cables are too old and corroded UNDER the insulation. Use a pair of battery jumper cables to start the starter motor......... GET the + and - cables right. Connect only to the starter big bolts. Connect the clamps to starter FIRST. Then other ends to battery.
 
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