S-PAutomotive.com

Author Topic: Other ways to check timing?  (Read 1444 times)

February 09, 2009, 11:49:55 am

Jettage1

  • Junior

  • Offline
  • **

  • 202
  • Personal Text
    Past VWs: 80 Scirocco S, 90 GTI, 00 Passat GLX
Other ways to check timing?
« on: February 09, 2009, 11:49:55 am »
I thought I had read somewhere that there was a way to check the timing without going thru the whole dial-indicator-in-the-IP process...   I know a standard timing light deal (like a gasser) doesn't work b/c there's no ignition.  

Am I remembering wrong??


Steve

92 Jetta EcoDiesel
     pumped by Giles...powered by Frybrid...functional by dumb luck

Reply #1February 09, 2009, 11:57:49 am

Vincent Waldon

  • Global Moderator
  • Veteran

  • Offline
  • ****

  • 3255
    • My collection of HOWTOs
Other ways to check timing?
« Reply #1 on: February 09, 2009, 11:57:49 am »
Various manufacturers (Snap-on, etc) sell timing-light adapters that bolt to an injector hardline and allow you to use a standard timing light.

There are no marks of the flywheel specific to this procedure, and specs on what the timing should look like using a timing light are rare.  And the adapter is a bit spendy.  However, unlike the dial indicator method, using a timing light compensates for pump wear... so once you get the method dialed in it's probably superior in some ways.
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 #2February 09, 2009, 06:48:19 pm

Jettage1

  • Junior

  • Offline
  • **

  • 202
  • Personal Text
    Past VWs: 80 Scirocco S, 90 GTI, 00 Passat GLX
Other ways to check timing?
« Reply #2 on: February 09, 2009, 06:48:19 pm »
Thanks Vince.  For my purposes it sounds like an effective dead-end.  I guess that's okay, since if you're going to check timing, you are probably going to end up having to move the pump, which means taking stuff off (cover, etc.) anyway.  

If it was more straightforward, it could provide a crosscheck of the "normal" method...
Steve

92 Jetta EcoDiesel
     pumped by Giles...powered by Frybrid...functional by dumb luck

 

Fixmyvw.com