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 spark. It hasn't …
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 had 2 Merc …
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 Anniversary …
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?
1959 Mercury 55-A | Boating Forum - iboats Boating Forums
Feb 15, 2009 · Re: 1959 Mercury 55-A Use 50:1 with TC-W3 certified outboard oil. The reason for the change is the improved quality of outboard oil since 1959.
Mercury 1959 Mark 15A - iboats Boating Forums
Jul 12, 2004 · Hello! Just got an old 1959 Mercury Mark 15A ...15hp with a lower unit housing destroyed by freezing. Would like to repair it. Have no experience in...
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 example, …
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 have to …
1959 Mark 15A Mercury HELP!!! - iboats Boating Forums
May 12, 2009 · Re: 1959 Mark 15A Mercury HELP!!! Quart of Mercury oil of that era to 6 gal. of gas, same as all Mercurys of that era. The driveshaft is unusual, the powerhead is not. I have a Mercury …
Boating Forums : 1959
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