MerCruiser Won't Turn Over

Jacalore

Chief Petty Officer
Joined
Jun 3, 2013
Messages
457
While working on an acceleration problem, the starter suddenly won't turn over the engine, just clicks. Checked the battery, it was good, threw a charge on it anyway. Also, the trim motor inop, up or down, does the same thing, just clicks. Not sure where to look? Any ideas?
 
Last edited:

Bt Doctur

Supreme Mariner
Joined
Aug 29, 2004
Messages
19,111
Re: MerCruiser Won't Turn Over

where are the power cables for the trim hooked to? sounds like loose/corroded battery cable connection.
 

Jacalore

Chief Petty Officer
Joined
Jun 3, 2013
Messages
457
Re: MerCruiser Won't Turn Over

I believe the trim motor and starter share a ground lug. I'll check that. Thanks.
 

Jacalore

Chief Petty Officer
Joined
Jun 3, 2013
Messages
457
Re: MerCruiser Won't Turn Over

That was it, bad ground. Replaced terminal and wire from battery to engine lug. Power is good again.
Now, back to the original problem!!!
Thanks.
 
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