Re: [MV] Carburetor Proble

Ben Hughes (ben@hughesbros.com)
11 Nov 1997 11:32:22 U

Reply to: RE>> [MV] Carburetor Problem
Walbro makes a 12 volt electric pump for imports that puts out 4 psi and works
great on M series vehicles. It is stock #WEP-42

--------------------------------------
Date: 11/11/97 10:54 AM
To: Ben Hughes
From: Robert Bell
>Hal N. Blaisdell wrote regarding [MV] Carburetor Problem:

>Could my electric fuel pump ( I know, but haven't gotten to that part of the
restoration yet) be exerting to high a pressure and be causing fuel to blow out
around the gasket/seal?

Recently in investigating options for some carb problems on my '43
Federal, a Hercules engine parts supplier told me that most electric
fuel pumps crank out about 8 pounds of pressure whereas the old
mechanical fuel pumps produced only about 2-3 pounds of pressure which
is ample for the stock carb & engine. Hence, the higher pressure from a
non-adjustable electic fuel pump forces fuel past the carb's needle and
seat, and floods the engine. I plan to install an adjustable fuel pump
pressure REGULATOR on my truck. Here in South Carolina I have found the
regulators at Advance Auto Parts stores for about $18.00. You need to
know your fuel line size (1/4", 3/8", etc.) in order to get the right
one. J.C. Whitney also advertises these for about the same price +
shipping.

Robert in SC

===
To unsubscribe from the mil-veh mailing list, send the single word
UNSUBSCRIBE in the body of a message to <mil-veh-request@skylee.com>.

===
To unsubscribe from the mil-veh mailing list, send the single word
UNSUBSCRIBE in the body of a message to <mil-veh-request@skylee.com>.