How many pulls should it take ?

kyron4

Seaman
Joined
Dec 24, 2009
Messages
69
I have a '56 lightwin 3hp. It purrs like a kitten when running , but take 6-8 pulls, choked to get it to fire. I set the lever to "start", should I try it at 1/2 or full throttle? All new coils, plugs and conds. and rebuilt carb. Runs like a top ,just a little hard to get it to fire up. Once its runs only a few seconds and I kill it, it will start after one pull. -Thanks
 

Vic.S

Rear Admiral
Joined
May 4, 2004
Messages
4,719
Re: How many pulls should it take ?

Make sure the choke is closing.

Integral tank I beleive

Make sure you have a good flow from the integral tank and that you have allowed it long enough to fully fill the carb. Filter in tank clean ?

(In olden days carbs used to have a tickler button to press to make sure the carb was full and deliberately flood it a little Quite surprised this one doesn't)

Experiment with the throttle opening. Wider open may well help.
 

lindy46

Captain
Joined
Nov 27, 2008
Messages
3,886
Re: How many pulls should it take ?

Those motors don't have a primer button - just gravity flow to carb. If the motor was run dry on the last use, then 6-8 pulls probably isn't unreasonable.
 

stevenj

Petty Officer 2nd Class
Joined
Jun 8, 2008
Messages
156
Re: How many pulls should it take ?

I have a 64 ducktwin, that I pull 2 times choked, open choke , pull again and it fires right up. gentle pulls at that.
Steve
 

tx1961whaler

Vice Admiral
Joined
May 31, 2008
Messages
5,197
Re: How many pulls should it take ?

I have a 64 ducktwin, that I pull 2 times choked, open choke , pull again and it fires right up. gentle pulls at that. Steve

I open the fuel valve, pause a bit to let the bowl fill up, slowly pull it through a couple of times to get some gas in the cylinders, choke it and pull it fast. It usually starts on the first real pull.
 

kyron4

Seaman
Joined
Dec 24, 2009
Messages
69
Re: How many pulls should it take ?

I got it, I had been running it dry and I guess not giving enough time for the bowl to fill . Now I choke, and pull it fires, push choke in and pull and it starts. :D -Thanks
 
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