Glastron 3.0l carb help

broncbob

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Aug 3, 2009
Messages
3
As this is my first post, My name is bob, and I live in Salt Lake City UT.

Back ground on the boat, It's a 88 model that has been more or less used little and neglected a lot. It sat uncovered for most of it's life and the interior looks it, but it was FREE, well as free as it can get.

Now onto the trouble with the carb. I was told that it had a Mercarb on it to start it's life, but had failed to run right even after a good rebuild. The P/O then bought a Rochester carb from a on line source, and it runs about the same as before from what I'm told.

The symptiom is, that if fails to run at more than 3/4 throttle, it just flat falls on it's face. From idel on up is fine, but once you hit that point it just sputters and dies.

What I have done to try and help is change the points, wires, plugs and rotor, corrected the timing and set the dwell. This has done nothing to help the problem. It has fresh gas, but I have yet to find out if there is a filter on the fuel pump. I'm looking into this tonight when I get home. The filter on the carb is clear.

Info I do have on the boat, I the boat is a 88, it has the 3.0L in it, and I think the engine number is B451542.

I have the old carb, but there are no tags or numbers on it, same with the new Rochester carb.
 

Bondo

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Apr 17, 2002
Messages
71,449
Re: Glastron 3.0l carb help

Ayuh,... Hi Bob,.. Welcome Aboard,...

Is the carb getting a good flow of fuel,..??
Try a remote tank to Test your's...
How about the fuel pump,..?? There's a Filter inside,...
 

broncbob

Recruit
Joined
Aug 3, 2009
Messages
3
Re: Glastron 3.0l carb help

I checked the filter on the fuel pump, and all is good there.

I checked the pressure that the pump is putting out, it's 3 1/2 PSI no matter engine RPM. This was running on muffs in the drive way.
 

jescher18

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Joined
Jun 15, 2010
Messages
1
Re: Glastron 3.0l carb help

Idont know if you have fixed your problem, but i am going through the same thing with my boa. i have a 1990 glastron, i rebuilt the carb, new roator, dis cap, plugs wiers, you name it but it has a good idol but no excell.
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,449
Re: Glastron 3.0l carb help

Idont know if you have fixed your problem, but i am going through the same thing with my boa. i have a 1990 glastron, i rebuilt the carb, new roator, dis cap, plugs wiers, you name it but it has a good idol but no excell.

Ayuh,... Welcome Aboard,...
Start a New thread of your Own,+ tell Us everything about Your boat,+ It's Problems...
We'll need to know Who's motor, which 1,+ the drive model might help...
The boat itself means Squat to Us,...


This thread is a Year old....;)
 
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