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> New Aftermarket Fuel Pump Issues
turnaround89
post Aug 25 2008, 07:19 PM
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The old fuel pump has three inlets/outlets. I was told i could use a new aftermarket fuel pump, however the new fuel pump has and in and an out, how can i hook up the new fuel pump so that it will work with the fuel system? The engine is a 1.8L carbed. Do i have to hook up the return lines back to the fuel tank? thanks everybody.
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SirAndy
post Aug 25 2008, 08:03 PM
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QUOTE(turnaround89 @ Aug 25 2008, 05:19 PM) *

The old fuel pump has three inlets/outlets. I was told i could use a new aftermarket fuel pump, however the new fuel pump has and in and an out, how can i hook up the new fuel pump so that it will work with the fuel system? The engine is a 1.8L carbed. Do i have to hook up the return lines back to the fuel tank? thanks everybody.


For carbs, you can simply plug the return line. Put a cap on it where it exits into the engine comp on the rear firewall.

Your new fuel pump is for a carbed engine, correct? If not, do *not* use a high pressure FI pump and regulate it down! That's a engine fire waiting to happen ...

When i had my 2056 with dual weber 44 IDFs, i ran a CB rotary fuel pump mounted in the stock location using the stock wiring to power the pump.
The rotary pumps are *much* quieter and the CB unit generates the correct amount of pressure, so no regulator is needed.

CB rotary Fuel Pump:
http://www.cbperformance.com/catalog.asp?ProductID=577

Tech article on how to use the stock wiring (and relay!) to power your carb fuel pump:
http://www.914world.com/bbs2/index.php?showtopic=25954

(IMG:style_emoticons/default/bye1.gif) Andy
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