Mailing List flyrotary@lancaironline.net Message #25481
From: Mark R Steitle <mark.steitle@austin.utexas.edu>
Subject: RE: [FlyRotary] Re: fuel filter question
Date: Thu, 28 Jul 2005 15:14:28 -0500
To: Rotary motors in aircraft <flyrotary@lancaironline.net>

The previous attachment is drawn showing the pump outside of the tank.  I once owned a ’76 Cadillac Seville (please, no comments guys!!!).  It had Bosch efi system with the pump mounted outside the tank.  But, as I recall, the filter was still downstream of the pump. 

Please forgive me if this sounds argumentative.  That isn’t my intent at all.  Its just that it is very critical that we get this right… the first time as we may not get a second chance.

Mark S.

 


From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Echo Lake Fishing Resort (Georges Boucher)
Sent: Thursday, July 28, 2005 3:01 PM
To: Rotary motors in aircraft
Subject: [FlyRotary] Re: fuel filter question

 

Not all models had a "intank" fuel pump.

Georges B 

 

-------Original Message-------

 

Date: 07/28/05 12:47:46

Subject: [FlyRotary] Re: fuel filter question

 

Did a Google search on “VW Jetta fuel system”.  Here is a cut-n-paste from the very first hit. 

1985 Volkswagen Jetta NHTSA Recall ID Number: 87V053000

Recall Date: APR 14, 1987
Component: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Potential Units Affected: 278520
Summary:
FUEL PUMP, LOCATED INSIDE FUEL TANK, COULD SEIZE DURING HIGH AMBIENT TEMPERATURES BECAUSE OF AN EXTREME FINE MESH FUEL FILTER RESTRICTING THE FUEL FLOW.
Consequence: FUEL SUPPLY TO ENGINE WOULD BE PARTIALLY INTERRUPTED,RESULTING IN STALLING.

Remedy: INSTALL A MODIFIED FUEL PUMP AND FILTER.
Notes: VOLKSWAGEN OF AMERICA,INC,

 

 

Mark S. 

 


From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of jesse farr
Sent: Thursday, July 28, 2005 2:42 PM
To: Rotary motors in aircraft
Subject: [FlyRotary] Re: fuel filter question

 

Isn't the reason for that most efi cars have pump in tank so would be kind of hard to do ?

jofarr, soddy tn

----- Original Message ----- From: Mark R Steitle

,

As I recall, putting the filter between the tank and pump was true for the pre EFI cars, which were prone to vapor locking.  But I can’t think of any of the newer EFI cars that put the filter before the pump (excluding screen filters).  Can you provide any examples?

 

 

 

 

 

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