Author Topic: Differance between POEwell restriction and restriction is??  (Read 2586 times)

Offline Mr.Pontiac

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Differance between POEwell restriction and restriction is??
« on: October 09, 2009, 06:33:11 PM »
ok, i know what the well restriction is and where its at but  im having trouble in i.d. ing the next area that states POE restiction, so where is this located, ???

Offline omaha

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Re: Differance between POEwell restriction and restriction is??
« Reply #1 on: October 11, 2009, 10:37:56 AM »
I believe the next restriction would be the actual passage in the main body that leads to the POE orifice hole. And of course there is a hole in the well itself that leads to the passage. That is about it, cant think of anything else. Fairly simple circuit. What matters is the functioning of the circuit and how it is set up from the factory. Some set ups were not optimal for perf. (The tube that extends into the wells is for an introduction of air (bleed).)

I guess you could enlarge the hole to the passage and the passage itself but dont think that would be necessary if the orifice hole was set up right. (under the flaps or with notches)

Offline jxu109

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Re: Differance between POEwell restriction and restriction is??
« Reply #2 on: October 14, 2009, 08:47:40 PM »
I'm probably going to say exactly what omaha did, but I'll throw it out here anyway...

The well restriction is in the main casting, and allows fuel to go from the main bowl area into the secondary well... it's not very easy to see.

POE restriction is pull over enrichment.  These are the holes that exit out at the air flap blades.  Most likely, these holes are sitting just slightly above your secondary air flap blades.