1971 Mercury 20hp

[jeffpike83]

Can anyone help me out on where these wires go I know they go to the coils just don't know witch side each cool has a plus and minus on it

 

[huntxtrm]

search for a wiring diagram on here.http://www.boatinfo.no/lib/library.html This link has good online info and manuals. Should have some color coding in there for your wiring.