Howdy, amigos-

Have you ever taken something apart and then realized you might not be able 
to reassemble it?  My Pietenpol has a Cessna fuel shutoff valve on the 
outlet of the fuel tank, part no. 0716111-5.  It's a simple plug valve, 
quarter-turn.  There is a spring-loaded nylon wiper that rides against the 
side of the plug to provide resistance to turning, and after disassembling 
it I realized that it will be tricky to hold that nylon piece back against 
the spring in order to re-insert the plug.  There is probably a nifty trick 
or tool to hold the spring in place, but if none of you has any ideas, I 
think I'll try very thin "fire wire" type fishing line through the fuel 
outlet hole, around the spring a couple of turns, to see if I can pull it in 
with that.  Has to be very thin line because the clearance between the 
spring and the bore that it rides in is pretty tight.

Mommy told me not to take things apart, but in this particular case I'm sure 
glad I did because the spring had some rust on it and there was sediment and 
crud in the spring pocket.  I have my "Fuel Lube" right here and I'm ready 
to put this puppy back together!  Thanks for any help you guys might have.  
Oh, and you might be interested to know that this valve, new, lists for 
$1,660.  I was astounded to learn that bit of info when I tried a Google 
search for info on it.

Oscar Zuniga
San Antonio, TX
mailto: taildr...@hotmail.com
website at http://www.flysquirrel.net



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