Mercury 800 (80hp) Wiring Diagram

QDog

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Nov 27, 2004
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2
I've just obtained a 1972(i think) Mercury 800 (80hp) Outboard. Serial Number: 3051739<br />It is in generally very good condition, however the wiring etc. is very corroded, and will therefore obviously need re-wing.<br />Please could anyone send me a diagram, online manual or let me know of where i could get them.<br /><br />The person i obtained it from's husband passed away, and the motor has been sitting in the garage for a while. <br /><br />Could anyone also let me know as to what i should look out for to get the motor running again. Apparently it was last serviced a year ago, and was in good running order.<br /><br />I am from South Africa, so these things are not so readily available around here.<br />Thanks,
 

NathanY

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Mar 16, 2002
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Re: Mercury 800 (80hp) Wiring Diagram

EDIT<br /><br />Hope this helps. ;)
 
Joined
Nov 20, 2004
Messages
19
Re: Mercury 800 (80hp) Wiring Diagram

Hey Nate What about a 1976 Merc 500 serial 4360047 wiring diagram just for kicks and giggles. I have an old one and maybe will part out if some parts are still fireing
 

JB

Honorary Moderator Emeritus
Joined
Mar 25, 2001
Messages
45,907
Re: Mercury 800 (80hp) Wiring Diagram

C'mon, Nate. You know it illegal to send copies of copyrighted material over the net.<br /><br />It is also illegal to solicit copies.<br /><br />Hi, QDog.<br /><br />Get yourself a manual here: http://www.boatmotors.com/manuals.html <br /><br />Good luck, and welcome to iboats. :)
 

NathanY

Commander
Joined
Mar 16, 2002
Messages
2,408
Re: Mercury 800 (80hp) Wiring Diagram

Since when did we stop allowing mastertech diagrams on this site? We have been using those diagrams since this board started. Literally thousands of times. I thought that was why mastertech put them on his site available to everyone.
 

NathanY

Commander
Joined
Mar 16, 2002
Messages
2,408
Re: Mercury 800 (80hp) Wiring Diagram

Yes bullet I have one. shoot me an email and I will get it to you.
 

tommyboy8072002

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Jun 13, 2009
Messages
1
Re: Mercury 800 (80hp) Wiring Diagram

i was wondering what charges the battery and could i just hook something to charge the battery
 

Chris1956

Supreme Mariner
Joined
Mar 25, 2004
Messages
28,521
Re: Mercury 800 (80hp) Wiring Diagram

If that motor is a 1972, it will have a distributor ignition. On those motors, the stator under the flywheel produces AC voltage which is passed thru the rectifier and turned into DC voltage to charge the battery. The stator has no part in running the ign.
 
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