Alternator

joshstan1978

Cadet
Joined
Sep 21, 2018
Messages
26
So I was trying to take the alternator from my 4.3 mercruiser in to get checked and I couldn’t get it all the way off. There was a black box attached to the back of the alternator that had wires that ran into the whole wire harness. Sorry I don’t do electrical work much. Anyway, someone tried to do it before cause I had to drill out a screw. Finally got the alternator off and it smells burnt and sounds like rocks. Lol. Anyway, how do I hook this attached photo back up to a new one?
 

joshstan1978

Cadet
Joined
Sep 21, 2018
Messages
26
So I was trying to take the alternator from my 4.3 mercruiser in to get checked and I couldn’t get it all the way off. There was a black box attached to the back of the alternator that had wires that ran into the whole wire harness. Sorry I don’t do electrical work much. Anyway, someone tried to do it before cause I had to drill out a screw. Finally got the alternator off and it smells burnt and sounds like rocks. Lol. Anyway, how do I hook this attached photo back up to a new one?
So I was trying to take the alternator from my 4.3 mercruiser in to get checked and I couldn’t get it all the way off. There was a black box attached to the back of the alternator that had wires that ran into the whole wire harness. Sorry I don’t do electrical work much. Anyway, someone tried to do it before cause I had to drill out a screw. Finally got the alternator off and it smells burnt and sounds like rocks. Lol. Anyway, how do I hook this attached photo back up to a new one?
 

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joshstan1978

Cadet
Joined
Sep 21, 2018
Messages
26
So I was trying to take the alternator from my 4.3 mercruiser in to get checked and I couldn’t get it all the way off. There was a black box attached to the back of the alternator that had wires that ran into the whole wire harness. Sorry I don’t do electrical work much. Anyway, someone tried to do it before cause I had to drill out a screw. Finally got the alternator off and it smells burnt and sounds like rocks. Lol. Anyway, how do I hook this attached photo back up to a new one?
 

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Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
70,958
So I was trying to take the alternator from my 4.3 mercruiser in to get checked and I couldn’t get it all the way off. There was a black box attached to the back of the alternator that had wires that ran into the whole wire harness. Sorry I don’t do electrical work much. Anyway, someone tried to do it before cause I had to drill out a screw. Finally got the alternator off and it smells burnt and sounds like rocks. Lol. Anyway, how do I hook this attached photo back up to a new one?
Ayuh,..... Welcome Aboard,..... You don't,.... you replace the alternator,....
If you get the same alternator, it'll have a new box on it,...
 

nola mike

Vice Admiral
Joined
Apr 22, 2009
Messages
5,364
The box belongs with the alternator. There are bullet connectors that were supposed to be disconnected to remove the alternator, you can see them in your first pic
 

Bt Doctur

Supreme Mariner
Joined
Aug 29, 2004
Messages
19,292
a mando alt and it can be replaced with a standard gm marine alt single wire or three wire
 
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