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Fuel pump presure

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Old Feb 17, 2004 | 12:29 PM
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Wellcraft
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Smile Fuel pump presure

How much fuel pump presure shall there be on the fuel lines.. I mean liftpump not injectorpump...
 
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Old Feb 17, 2004 | 07:47 PM
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I believe 7 to 10 psi will make her work.
 
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Old Feb 17, 2004 | 07:49 PM
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Hey ... dont you have that in a boat? I dont know if that would require a higher lift pressure or not, but street will work with 7 to 10 psi.
 
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Old Feb 18, 2004 | 02:27 AM
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Fuel pump presure

Thanks.. Yes its in a boat.. But im changing to el. pump and just need to know the fuel pressure just about.. I'l adjust if it's not good..

Thanks again..
 
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Old Feb 28, 2004 | 07:35 PM
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The vacuum pressure for lift pump should be 12 lbs...
(according to Chitons service manual)
 
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