[tcb] gas cap

  • From: sammie smith <bugcollections@xxxxxxxxxxxxx>
  • To: tcb@xxxxxxxxxxxxx
  • Date: Sat, 17 May 2008 19:29:29 -0700 (PDT)

I got the Empi over sized gas tank installed in the Baja.  Has one problem 
which has to be solved.   If you have never seen one of these tanks, it is made 
oversize by simply making it taller.  When it is made taller the filler neck 
winds up being only about an inch and a half long.  Filler neck, for some dumb 
reason, is made to accept gas cap for splittie Type II.  That would be ok 
except with a full tank the gas is only about 1 1/2 inches from the cap and the 
splittie Type II gas cap is a vented cap.  Result, gas sloshes out the cap like 
crazy.  Solution; I need a gas cap for this thing with the splittie type II 
fitting that is NOT vented.
   
  The correct solution would have been for them to put on a standard 61-67 Type 
I filler neck, which they didn't do.  These caps are not vented.  So now what 
do I do?  I think I can fill the vent holes in the Type II cap with JB weld or 
something similar, but an easier solution would be to find a non-vented cap 
with the same fitting.  How about a Bay cap?  Are they vented?
   
  For the uninitiated; VW did away with the vented cap and installed a vent 
tube in the Type I in I think 61.  Reason was to get the gas fumes out of the 
trunk and prevent them from getting into the car.  Type II does not have this 
problem and the splittie tanks have no vent tube and the cap is vented.  There 
must be a vent somewhere, otherwise the fuel pump will create a vacuum in the 
tank and either quit working or collapse the gas tank.
   
  Moday I am calling Empi since it is their tank; but in the meantime, anyone 
got any ideas?

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