Author Topic: Injection pump resealing problems.  (Read 3175 times)

April 26, 2009, 03:03:57 pm

Jesse H.

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Injection pump resealing problems.
« on: April 26, 2009, 03:03:57 pm »
Hi, I resealed a 1.6 n/a pump and now it won't suck in fuel.  I assume the feed pump is the problem.  I know that the feed pump vanes are not in their original slots.  Is this critical?  I took the pump back apart to make sure that the feed pump pressure plate screws weren't to tight causing the vanes to stick.  They moved freely.  I reassembled and reinstalled the pump, but still no joy.  Any help would be most appreciated.  BTW, this is the second pump that I have tried and both have the same problem.  At least I'm consistent.



Reply #1April 26, 2009, 03:55:08 pm

Vincent Waldon

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Injection pump resealing problems.
« Reply #1 on: April 26, 2009, 03:55:08 pm »
Are you getting good flow thru the pump to the OUT bolt when you crank?  If so, the vane pump is not the issue.
Vince

Edmonton, Alberta, Canada
2001 silver TDI Jetta Malone Stage 1.5 , 2001 blue TDI Jetta SBIII 216s Malone Stage 3, 1970 Bay Window bus

Gone but not forgotten: 1969/1971 Beetles, 1969/1974 Westies, 1979 Rabbit, 1986 TD Jetta, 1992 gas Jetta, 1994 TD Jetta

Reply #2April 26, 2009, 10:15:53 pm

Jesse H.

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Injection pump resealing problems.
« Reply #2 on: April 26, 2009, 10:15:53 pm »
I primed the pump through the OUT hole.  Then I bled the injector lines.  The fuel line from the filter to pump input is clear and there is no fuel in it.  If I have something 180 out would that cause this problem?

 

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