pm marks | FerrariChat
Buy

pm marks

Discussion in 'Technical Q&A' started by bret h, Aug 7, 2008.

This site may earn a commission from merchant affiliate links, including eBay, Amazon, Skimlinks, and others.

  1. bret h

    bret h Rookie

    Jul 27, 2008
    30
    zachary louisiana
    Full Name:
    bret harrison
    #1 bret h, Aug 7, 2008
    in my searchs on changing cam belts they all reference pm marks. does anyone have a picture to show them. also i'll need to check fuel pressure what gauge kit will have the right fitting with it, for an 80 gtsi thanks. have c/b covers off and waiting for the parts to come in
     
  2. yelcab

    yelcab F1 World Champ
    Consultant

    Nov 29, 2001
    13,584
    San Carlos, CA
    Full Name:
    Mitchell Le
    #2 yelcab, Aug 7, 2008
    Last edited by a moderator: Sep 7, 2017
    1. The timing marks are on the flywheel (top edge). This picture helps. PM is acronym for italian that stands for Number 1 Top Dead Center (Primo Morti)

    2. Any test kit for CIS injection system should have all the fittings you need.
    Image Unavailable, Please Login
     
  3. Steve Magnusson

    Steve Magnusson Two Time F1 World Champ
    Lifetime Rossa

    Jan 11, 2001
    26,839
    30°30'40" N 97°35'41" W (Texas)
    Full Name:
    Steve Magnusson
    #3 Steve Magnusson, Aug 7, 2008
  4. vincenzo

    vincenzo F1 Rookie

    Nov 2, 2003
    3,373
    #4 vincenzo, Aug 7, 2008

    pm = punto morto = dead point

    Rgds,
    Vince
     
  5. miketuason

    miketuason F1 World Champ
    Owner Silver Subscribed

    Feb 24, 2006
    15,812
    Cerritos, CA.
    Full Name:
    Mike
    #5 miketuason, Aug 7, 2008
    Question: Is the mark PM1-4 the one to lign up when replacing T-belts for both Banks or just for cyl. 1-4? Thanks:)
     
  6. bret h

    bret h Rookie

    Jul 27, 2008
    30
    zachary louisiana
    Full Name:
    bret harrison
    #6 bret h, Aug 7, 2008
    good question i didn't think of that one
     
  7. bill308

    bill308 Formula 3
    Silver Subscribed

    May 13, 2001
    1,224
    Windsor, CT
    Full Name:
    Bill Sebestyen
    #7 bill308, Aug 7, 2008
    All cam timing marks should align at PM 1-4.

    Bill
     

Share This Page