Ignition Amplifier needed or advice 1986 Mercruiser 5.7liter 260hp

nfld06

Recruit
Joined
Jul 15, 2011
Messages
2
Hi, My boat will not go..no fire. Coil is new. distributor sensor replaced. batteries are good. getting fuel. new plugs, new engine. It ran for 25 mins and died. the tech thinks it is the ignition amplifier/module. Technician bypassed ignition key and went direct to coil with 12 volt power. Anyone have any suggestions...Thanks,
 
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Druff1

Petty Officer 3rd Class
Joined
Oct 11, 2009
Messages
86
Re: Ignition Amplifier needed or advice 1986 Mercruiser 5.7liter 260hp

Wow.. I just had the same issues last week, and did everything that you have done... I found a local boat salvage yard and he had an ICM module that he let me try and it worked.. They are not cheap either. The cheapest I could find was $300, so that's what i ended up giving him. Hope this helps.
 

Druff1

Petty Officer 3rd Class
Joined
Oct 11, 2009
Messages
86
Re: Ignition Amplifier needed or advice 1986 Mercruiser 5.7liter 260hp

Oh and i forgot to mention... When i took the module out, I notice a drip of water on it, so I started messing with it and squeezed quite a bit of water out of it.. I guess it was just condensation??
 
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