2002 Yamaha SX150 Saltwater Series HP Fuel Pump

jb1

Seaman Apprentice
Joined
Oct 2, 2009
Messages
35
Has anyone ever had a HP fuel pump go out on a SX150 (2002 Saltwater Series) Yamaha? With 12VDC on the pump terminals there is no fuel coming from the pump outlet. Bad pump or something else.

Thanks
 

blackbox

Seaman
Joined
Feb 24, 2009
Messages
74
Re: 2002 Yamaha SX150 Saltwater Series HP Fuel Pump

it is not looking good for your fuel pump. i have hard of people using penitrating oil and a direct battery connection to brake it free. if you do replace the fuel pump, you should replace your fuel filters and add a 10 micron pre-filter if you do not have one.
 

99yam40

Fleet Admiral
Joined
Sep 7, 2008
Messages
8,874
Re: 2002 Yamaha SX150 Saltwater Series HP Fuel Pump

Do a search for testing hp pump to make sure you are testing properly or get a manual. I am not sure about yours but some have 12 volts as long as key is on but ECU grounds to turn pump on when it wants it to run.
 
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