using a elec. fuel pump

IVT1

Senior Member
I want to remove my manual fuel pump altogether, do I need to do anything about the push rod ? thanks
 
Depending on your carb , remember most have a lower pressure limit with the mechanical pump than the electric one will deliver.
 
I'm sure you'll get all kinds of opinions on this subject but I don't remove the push rod when I install an electric fuel pump. You will also need a fuel pressure regulator. Vic
 
Hi Vic, I put an electric fuel pump on my '34, removed the push rod and it seems to be running ok. Tell me about this pressure regulator- do I need one? It does seem to surge at times so maybe I do need one.
Thanks, Doug.
 
I had a 40 pickup driver 19 years-the first 5 years I experienced hard starting, ie more than a few revolutions to start/also extra cranking when truck not used for a week or so:( I was told to install the Airtec E8902 6v electric bump delivering 3.5-4.0 PSI:) NOTE the pump lists a higher PSI (not true)-see article in Mar/April issue of V8 TIMES page 8!Suggestion?:)Remove the push rod (or cut 1" off the top if your worried about oil ?s & leave it in to take advantage of the oil splash shield--oil pressure??:(:) Also Leave the mechanical pump on, mostly for nostalgia looks-not sure it acted as a regulator. Benifits! Easy starting just one or 2 cranks or less:) I installed it with a seperate switch not onto ingnition & if I hadnt driven for a while I would turn on the pump--wait seconds for it to fill the Carb & instant startup!:) Also was good for the Carb--cause I could shut off the pump & let the Flathead run out of gas for short or winter storage. The starter got less wear & tear the engine more responsive & experienced no problems. The pump was attached to the frame near the gas tank & not loud but you could hear it (listening for it) without the engine running(no radio):) Oh!!:) my 36 is getting the same treatment!:):) I now live in the heat of Florida & love it here (ie) no winter storage downtime:) Works for Me:)
 
Hi Vic, I put an electric fuel pump on my '34, removed the push rod and it seems to be running ok. Tell me about this pressure regulator- do I need one? It does seem to surge at times so maybe I do need one.
Thanks, Doug.


I always put a fuel pressure regulator in line when I use an electric pump. I set the pressure at two and a half pounds and I've never had any problems with that set up. As for going with the electric over the mechanical pump, I have both types (in different cars/trucks) and I've had a lot of trouble with this “crap corn gas” eating the rubber diaphragms. The electric pumps have not failed (yet).:eek:
 
When I converted to an electric pump, I bought a plug for the fuel pump rod hole from Flathead Jack. I have the heads and the manifold off now. That little plug is still where I put it, all nice and shiny.It required a little tapping to get it in. I also use a fuel pressure regulator. I've used the electric pump for 12 years with no problems. I prefer the electric. Although mine has been trouble free, I carry a spare in the trunk just in case. Of course i carry a lot of parts when i travel, just in case. Good luck, Dan
 
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