2L 8v conversion guide

Discussion in '8-valve' started by JamesB, May 13, 2006.

  1. Zender Z20

    Zender Z20 Paid Member Paid Member

    Joined:
    Nov 28, 2021
    Likes Received:
    478
    Location:
    1983
    Struggling to follow this without images... so may or may not help, however does give some info. into the colour coding of the speedo gears for MK1/2 cables.

    Mid-way down the page...

    http://brokevw.com/020ratios.html
     
  2. Mitchell08MK2 New Member

    Joined:
    Mar 26, 2024
    Likes Received:
    0

    Hey thanks for the response!

    This will actually help me alot because i couldn't find anything on this. Also did not know they were color coded! Maybe that's why. But just to clarify, putting in the right cog in the gearbox (I have a DFQ) and replacing the sensor by putting the right speedocable in there, this should work just fine?

    (Sorry for not including any images, i'm new to the forum and am not able to post images, even though i tried haha)
     
  3. Zender Z20

    Zender Z20 Paid Member Paid Member

    Joined:
    Nov 28, 2021
    Likes Received:
    478
    Location:
    1983
    No worries, 10 posts will allow you to stick up images.

    My turn to be sorry, but anything after the MK2 isn't my thing and can't answer what you need to know.
     
  4. Mitchell08MK2 New Member

    Joined:
    Mar 26, 2024
    Likes Received:
    0

    Oh ok. Thanks for the response anyway!
     
  5. rubjonny

    rubjonny Administrator Staff Member Admin

    Joined:
    Oct 31, 2003
    Likes Received:
    3,331
    Location:
    Bracknell
    yep, match the colour of gear to the final drive in the gearbox. this is becasue the gear picks up from the output shaft, not the differential as on most.

    the other thing to note is the long peg on the end of the gear needs to drop into a machined hole in the bottom of the casing. if you dont do that the gear wont properly mesh, making speedo not work and have the drive gear on the output shaft chew away at it as well
     
    Mitchell08MK2 likes this.
  6. Mitchell08MK2 New Member

    Joined:
    Mar 26, 2024
    Likes Received:
    0
    Right, bought a new cog, a red one so i'll put it in this weekend and see what happens!

    Thanks everyone
     
  7. Jake Delgado New Member

    Joined:
    Feb 12, 2023
    Likes Received:
    0
    Hello, I have used the AGG 2.0 block and want to keep my old alternator/pulley set up from the PB engine, but my alternator pulley doesn't seem to line up with the main pulley from the crankshaft… Can anyone shed some light on what my issue is?
     
  8. Tristan

    Tristan Paid Member Paid Member

    Joined:
    Apr 25, 2006
    Likes Received:
    1,217
    Location:
    Southern IRELAND
    Are you using your PB crank pulley.?
     
  9. Jake Delgado New Member

    Joined:
    Feb 12, 2023
    Likes Received:
    0
    Yes, I tried using the PB crank pulley but it didnt seem to line up correctly, I then changed the pulleys and belts to the mk3 setup but I’m missing the tensioner and the belt kept slipping, so I tried to change back to the mk2 setup but No luck… I noticed the lower cambelt cover was getting in the way of the alternator belt also, do i need to use the PB cambelt cover with the PB alternator setup? As i currently have the AGG cambelt covers on
     
  10. drunkenalan Paid Member Paid Member

    Joined:
    Jun 11, 2004
    Likes Received:
    35
    Location:
    Leicester
    the covers are a bit of a mismatch and compromise, from what i recall. when i did my 2E / PB engine using a PB alternator setup, it was 2E back plate and cover on the bottom, AGG top cover and a little Audi back piece to clip the out pulley cover too as i kept the PB cam cover. if you use the AGG cam cover then you don't need the Audi bit.

    pretty sure my AGG based engine uses AGG covers and PB Pulleys never had an issue. have you got some pics?
     
  11. Tristan

    Tristan Paid Member Paid Member

    Joined:
    Apr 25, 2006
    Likes Received:
    1,217
    Location:
    Southern IRELAND
    My AGG uses PB pulleys, pas pump and water pump, and is fine. They're usually a little out of line, maybe 1-2mm , but not loads . I usually put a shim under the water pump pulley
     
    drunkenalan likes this.

Share This Page

  1. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
    By continuing to use this site, you are consenting to our use of cookies.
    Dismiss Notice