BBC , green wire to alt ???

old bird

Petty Officer 3rd Class
Joined
Mar 22, 2009
Messages
82
While putting things back together I noticed a green wire going to the alt. not hooked to anything. ? Didn't see anything to hook it to. There are 3 wires to the alt. Red, Black, and this Green wire. Where does it go ???
Thanks
 

Bt Doctur

Supreme Mariner
Joined
Aug 29, 2004
Messages
19,344
Re: BBC , green wire to alt ???

not knowing what the alt is on makes it hard to answer.
 

CobiaXL

Banned
Joined
Mar 8, 2010
Messages
353
Re: BBC , green wire to alt ???

not knowing what the alt is on makes it hard to answer.
Sure does...But Ill make a guess and say its for duel battery hook up :)

check this pic out,it might help

alternatorwiring.jpg
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: BBC , green wire to alt ???

There are no green wires on Mercruiser alternators.

EDIT:
Looked at your profile and see you have an OLD BBC, the green wire is for the temp sender.

If you put your full engine information in your posts, it would make replies a lot faster and more accurate.
 

old bird

Petty Officer 3rd Class
Joined
Mar 22, 2009
Messages
82
Re: BBC , green wire to alt ???

Thanks for the replies, not easy with no info.
I know better than leave out the pertient info to my boat. Dah??
I'll check for some id. on the alt.
Larry
 
Top