1959 mercury mark 78a | Boating Forum - iboats Boating Forums
May 9, 2015 · I just picked up my "new" motor for my 61 alumacraft queen merrie. It's a 59 mercury mark 78a 70hp dock buster. The motor has 110 to 115 psi in all cylinders. It has great …
1959 mercury super thunderbolt 400 - iboats Boating Forums
Aug 28, 2007 · Re: 1959 mercury super thunderbolt 400 This is a tried and proven design that dates back to the early 50s.My info indicates the 400 first appeared in 60 and ended in 61.I've …
Mercury Mark 55A Questions. - iboats Boating Forums
May 31, 2017 · Was the Mercury Mark 55A motor produced for only one year or was it produced for several years in the 1950's? Are parts still available for these older motors?
I want to know more about my Mark 35a - iboats Boating Forums
Apr 11, 2011 · Just bought a 1959 cedar strip runabout & it has a Mark 35a iekhaefer Mercury on it. I know nothing about this motor but would like to learn & know everything I can about it. For …
Is it worth it? 1955 Mark 55 - iboats Boating Forums
Nov 12, 2003 · Re: Is it worth it? 1955 Mark 55 Hi Ron,<br /> Actually, the Mark 58A is a 1959 model. The 'A' designation on any Mark-series motor means 1959. That was Mercury's 25-th …
What steering system to use with my mark 55A - iboats Boating …
Mar 20, 2010 · I have a 1959 Mercury Mark 55A. I do not have a steering wheel or steering system but I am wondering what system would be best for me to steer. I am using plans to …
1959 Mercury Mark 6A | Boating Forum - iboats Boating Forums
May 8, 2009 · I have a 1959 Mercury Mark 6A Super Silent Six. I don't know much about these kinds of outbourds and was just wondering what one of these would be worth all original and …
1959 Mercury Mark 58A no spark - iboats Boating Forums
Nov 21, 2014 · I just got a 1959 mercury mark 58A 40hp and i'm not getting any spark on all 4 plugs. Any suggestions on what to look for or test? I'm new to outboard motors so you might …
Fuel-to-Oil Mixture Ratio for Older Mercury Outboards
Jul 16, 2008 · Mercury Bulletin Number 80-6: "A. USE OF FORMULA 50-D OIL IN OLDER MERCURY OUTBOARDS Formula 50-D oil can be recommended (at a 50:1 mixture) for use …
mercury mark 55a outboard - iboats Boating Forums
Jan 18, 2002 · Re: mercury mark 55a outboard If you don't get an answer here, there is a Mark 55 enthusiast named Dave over on www.retrocrestliner.com.