4hp seahorse only only runs when bulb is constantly pumped

Xcusme

Commander
Joined
Apr 21, 2003
Messages
2,888
Re: 4hp seahorse only only runs when bulb is constantly pumped

OK, have you checked to be sure the tank is vented?? If the vent is open, check the fuel pump. Disconnect fuel line from carb and put this fuel line in a tin can. Pull rope a few times, if you don't see fuel being pumped into can, rebuild or replace fuel pump.
 

samo_ott

Vice Admiral
Joined
Jun 18, 2006
Messages
5,125
Re: 4hp seahorse only only runs when bulb is constantly pumped

Bang on. It's the fuel pump as if the vent was closed even pumping it would not help.
 

FastOrange

Cadet
Joined
Jun 22, 2007
Messages
21
Re: 4hp seahorse only only runs when bulb is constantly pumped

I hooked up fuel line from my 70hp and now she runs perfect again.:)
 

F_R

Supreme Mariner
Joined
Jul 7, 2006
Messages
28,226
Re: 4hp seahorse only only runs when bulb is constantly pumped

Then your other hose has an air leak. It is sucking air instead of gas. Check the o-ring in the connector.
 
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