How to start a 4hp seahorse?

leadtoo

Cadet
Joined
Jul 15, 2008
Messages
6
Hi all,

I have a question about starting a 4hp seahorse. I can start it only if the throttle is way past the start position,and with choke, it runs good once started. I adjusted the mix on the high and low side, as per the post in the FAQ section, and it runs like a champ once started. I let it warm up for 15 minutes and if I shut it off i have to choke it to start it again. once started it runs great. is this normal for a 69 seahorse. I checked the fuel filter it is clean as a whistle. and I put new plugs in it tonight as well. is there any thing I missed? the only thing I was thinking was the bulb on the tank gets a little soft and is fairly old could it be sucking air and once running it is OK? also the fuel line is the old firm type too maybe I should change it out but I figured I would ask here first before I start changing things out.

thanks for your help,

Loren
 

JB

Honorary Moderator Emeritus
Joined
Mar 25, 2001
Messages
45,907
Re: How to start a 4hp seahorse?

It is not unusual for those little gems to disagree with where to put the throttle for starting, Loren. Consider that, and the other behavior you describe as normal.

That is the greatest outboard ever made. Treat her well and she will outlive your grandchildren.
 

F_R

Supreme Mariner
Joined
Jul 7, 2006
Messages
28,226
Re: How to start a 4hp seahorse?

That was my first thought too. Remove the hood and watch as you move the throttle lever. At about the fast idle position it will sart to cam the carburetor throttle lever open. When that lever is open just a bit, THAT is the start position, no matter what the decal says. Make a new mark if you must, but you will get a "feel" for it pretty quickly. You will always have to choke a cold motor and often even a warm one if it doesn't start right up without it.

Get rid of any doubtful hoses.
 
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