Merc 700 1961 Points?????

zasuwa

Recruit
Joined
Apr 20, 2008
Messages
2
Where are the points on this inline 6 cylinder engine? I can't figure out how to remove the stuff above the distributor cap. The distributor cap comes off ok, but the rotor seems hooked up permanently. I just want to inspect the points. I am sure no one has replaced them in 30 years. The engine starts, but has trouble idling and after screaming around the lake (hi-speed is no trouble at all, no hesitation at all) - the engine does not want to restart. So I am going to rebuild the carbs, but I think I should look at the points. I just can't figure out how to open up that area. Anybody out there do this before?

All the wires have been replaced.
 

Laddies

Banned
Joined
Sep 10, 2004
Messages
12,218
Re: Merc 700 1961 Points?????

You will need a rotor puller as most have been loctite on and if you breack the rotor you will find it very rare and very expencive.
 

Faztbullet

Supreme Mariner
Joined
Mar 2, 2008
Messages
15,938
Re: Merc 700 1961 Points?????

Also check the ballast resistors. if bad will make coils overheat and not idle well
 

zasuwa

Recruit
Joined
Apr 20, 2008
Messages
2
Re: Merc 700 1961 Points?????

Decided to try the easiest thing first. I took apart my fuel pumps (2) and noticed that the rubber gaskets were blown out and stretched bad. I ordered a rebuild kit and rebuilt both pumps. This included the check valves, gaskets and new rubber gasket. This did the trick. Apparently the motor was being starved for fuel. Runs like a champ. I hate to turn it off. Idles perfectly and restarts instantly even after running for a long time. I would have never suspected the fuel pumps, but after having so much trouble restarting I noticed that if I squirted some fuel in the carbs she would restart. So that's why I did the pumps. I let the points sit for a spell - maybe a few years. It runs too good to mess with it. Thanks for your advice.:)
 
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