99 evinrude 225 ficht starves for gas?

brian2232

Recruit
Joined
Feb 28, 2009
Messages
3
hello,long time reader first time user.My motor seems like it dont get enough gas and it loses prime in the ball i have noticed this winter it is leaking from somewhere on the motor i have changed the fuel line a ball pump over the summer and did not help.when you mash the gas it stalls ond wont come in to it but sometimes it does.can anyone help?thank you
 

Silvertip

Supreme Mariner
Joined
Sep 22, 2003
Messages
28,771
Re: 99 evinrude 225 ficht starves for gas?

A primer bulb does not stay firm after the engine starts because fuel is being sucked through it -- not forced through it. Could be a fuel pump going bad. Have you changed the fuel filter? Water in the fuel? Plugs properly indexed? Are you and have you used a fuel system treatment. Might want to try adding SeaFoam to fuel. Could have a dirty injector. Carbon also absorbs fuel so if the engine has never been decarbed, it might be worth doing.
 

blackbox

Seaman
Joined
Feb 24, 2009
Messages
74
Re: 99 evinrude 225 ficht starves for gas?

quick test for a fuel leak: #1 get a pressur tester (or a bike tire pump with a gauge in it) #2 prime the fuel system with the primer ball. #3 carefully remove the incoming gas line to the motor. #4 pressurize the fuel system to 5 or 6 psi. if the gauge leaks down you have a leak in the fuel system. it could be an external leak or a fuel pump diaphram leak or a vapor seperator needle valve leak. good luck!
 

brian2232

Recruit
Joined
Feb 28, 2009
Messages
3
Re: 99 evinrude 225 ficht starves for gas?

Silvertip,Thank you for your help and info.How can I check the fuel pump or can I?I have changed the water seperator on it and i cant find a fuel filter do you know where I should look?I did put a inline filter on it when I changed the line.I did by new plugs for it and indexed them properly.I will buy seafoam and put in it.and how can I deal with the carbon issue?It has never been done.
 

brian2232

Recruit
Joined
Feb 28, 2009
Messages
3
Re: 99 evinrude 225 ficht starves for gas?

Blackbox thank you I will do this asap thank you very much.I will let ya know
 
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