Please note this thread has been inactive for 90 days. For the best results, please start a new thread.
Results 1 to 13 of 13
  1. #1
    Seaman Apprentice
    Join Date
    Sep 2007
    Posts
    32

    Default 1969 Mercury 80HP Steering question

    Hi,

    SN# 8342412

    Now does this year have a pulling system? or a tilt tube. I have a tilt tube syle streeing on my boat. I think I would also need a linkage arm. if so would this work?



    Heres a few pics of the motor, I have not yet pick it up yet. But I like to know the steering system so I can order the parts.






    Thanks for your help

  2. #2
    Supreme Mariner
    Join Date
    Sep 2004
    Location
    northern michigan
    Posts
    12,028

    Default Re: 1969 Mercury 80HP Steering question

    Yes and Yes

  3. #3
    Commander
    Join Date
    Jan 2004
    Location
    Poulsbo, WA
    Posts
    2,073

    Default Re: 1969 Mercury 80HP Steering question

    That motor probably ain't a '69, or an 80 HP.

    The body is circa '64, but the Lightning Energizer distributor is found on later models. Maybe someone coverted an older motor to electronic ign, or used the 'guts' from a newer powerhead to make a "FrankenMerc".

    If you have a pic of the other side, showing the fuel pumps and intake transfer port covers, we would have a better idea of whether it's a 65HP or something else.

    Cheers..........ed

  4. #4
    Vice Admiral Scaaty's Avatar
    Join Date
    May 2004
    Location
    West Coast (PNW) Salty Dog
    Posts
    5,085

    Default Re: 1969 Mercury 80HP Steering question

    Yep, I'm with Ed..looks like an early 65hp (steering rod will probably work OK though)

  5. #5
    Supreme Mariner
    Join Date
    Sep 2004
    Location
    northern michigan
    Posts
    12,028

    Default Re: 1969 Mercury 80HP Steering question

    Scatty it has external shift connections and 1965 was the last year for that and all of the first series of 800 had battery CD I doubt if anyone would convert backward just didn't want to rain on some ones parade

  6. #6
    Seaman Apprentice
    Join Date
    Sep 2007
    Posts
    32

    Default Re: 1969 Mercury 80HP Steering question

    hi,

    i'm sure its a 80Hp it has 4 cylinders and 2 carbs. it got me up on plane and got me to 40mph +/- with a 15' tri hull boat. I got a 17 Pitch prop on it. Vary large. But you would think it would get me up fast, but it takes about 15 secs or so before it gets up on plane, then the motor realy opens up.

    Lots of fun :-)

    Can anyone tell me the spark plug gap I might use? and what kind of plug? I looked at the plugs and theres like 4 differted ones hehe. I'm sure thats not helpping the motor. I guess if I have the right plugs at the right gap it will start easyer. Takes some time to get it started, but onces its in gear and opened up runs nice.

  7. #7
    Seaman Apprentice
    Join Date
    Sep 2007
    Posts
    32

    Default Re: 1969 Mercury 80HP Steering question

    the one pic of motor is the wrong pic. look at the one pic, you'll see a siver lining, and look at the other pics and you'll see its not there. and the red fly wheel is covered, and the other pics its not there.

    The last pic is not the motor I have, seller must have made a misstake.

    Heres the others pic, I'll take more later of the other side. but it does have a distributor that looks like the one in that one pic (that is not the motor pic).



    I all so got the steering connected and works great!

  8. #8

    Thumbs up Re: 1969 Mercury 80HP Steering question

    Hey, Its Garrett, I am glad to see that you got it running with no problem. I highly doubted that you would have any problems. I'd like to see you post some pictures of your boat. Remeber if you ever have any questions, or need anything feel free to give me a call.

  9. #9
    Vice Admiral Scaaty's Avatar
    Join Date
    May 2004
    Location
    West Coast (PNW) Salty Dog
    Posts
    5,085

    Default Re: 1969 Mercury 80HP Steering question

    Quote Originally Posted by Laddies View Post
    Scatty it has external shift connections and 1965 was the last year for that and all of the first series of 800 had battery CD I doubt if anyone would convert backward just didn't want to rain on some ones parade
    Your knowledge is more like a welcome spring shower..

  10. #10
    Seaman Apprentice
    Join Date
    Sep 2007
    Posts
    32

    Default Re: 1969 Mercury 80HP Steering question

    Can you tell me the Spark plug I need and the gap?

    Thanks

  11. #11
    Commander
    Join Date
    Jan 2004
    Location
    Poulsbo, WA
    Posts
    2,073

    Default Re: 1969 Mercury 80HP Steering question

    Your last picture shows a 65 HP which will take Champion J4C spark plugs or equivalent (such as Autolite 353). Gap at .025"-.030".

    That motor carries a "Stone Age" magneto with coil, points, condenser inside of it. Easy to maintain and resistant to Nuclear Electro Magnetic Pulses!

    Cheers...........ed

  12. #12
    Seaman Apprentice
    Join Date
    Sep 2007
    Posts
    32

    Default Re: 1969 Mercury 80HP Steering question

    So, its a 65hp not a 80HP

    New problem, maybe I need to start a new post. But...

    When I first stared to run it, it ran fine. Then, it started to cut in and out. Runs like this (R = rev S = stall)

    R R R S R S R R S R R S S R SSSSSSSSSSS

    Sounds like the ingnition is being turned off and back on and off And so on.

    I'm guessing theres something wrong with the spark. the coil? It just getting wors. Now I can't run it. New plugs. .03 gap

    any ideas?

    Thanks

  13. #13
    Seaman Apprentice
    Join Date
    Sep 2007
    Posts
    32

    Default Re: 1969 Mercury 80HP Steering question

    Video walk through.....

    I did a video of the motor maybe it will help. I will take a video of it running tomorow.

    http://bhgoodsco.com/MOV00773.MPG

Similar Threads

  1. Mercury 1969 80HP wiring
    By gakpuss in forum Mercury & Mariner Outboards
    Replies: 2
    Last Post: October 2nd, 2006, 09:07 AM
  2. mercury 80hp stator question
    By zuup_2000 in forum Mercury & Mariner Outboards
    Replies: 2
    Last Post: April 10th, 2005, 08:38 AM
  3. 1969 evinrude 80hp
    By cblguy4u in forum Johnson & Evinrude Outboards
    Replies: 6
    Last Post: November 28th, 2004, 05:06 PM
  4. 1967 evirude 80hp/ 1969 rennell
    By cblguy4u in forum Johnson & Evinrude Outboards
    Replies: 1
    Last Post: March 22nd, 2004, 05:20 PM
  5. 1975 Mercury 80HP Distributor Question
    By jbw857 in forum Mercury & Mariner Outboards
    Replies: 2
    Last Post: October 2nd, 2003, 04:26 PM
  1. iboats Forum Directory - Over 100,000 forum posts organized by topic