85 merc thunderbolt with high voltage problem

dirtydog

Recruit
Joined
Oct 1, 2011
Messages
1
85hp thunderbolt ser.# 4095472 has 16 to 18 volts output I replaced the rectifier but didnt help. mechcanics wont work on it do to the distribitor, could the stator be the problem? can it be ohmed out?:confused:
 

stickerhard

Seaman Apprentice
Joined
Apr 22, 2010
Messages
46
Re: 85 merc thunderbolt with high voltage problem

are you using a sealed battery?
 

Barnacle_Bill

Admiral
Joined
Feb 8, 2004
Messages
6,469
Re: 85 merc thunderbolt with high voltage problem

Make sure all your battery cable connections are clean and tight. Be sure you are using a marine battery and not a car battery. I've heard tell of some people using This with success.
 
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