aan engine solid lifters clearance?

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Newmember
    S2Forum Fanatic
    • Feb 2012
    • 82
    • Country: Estonia

    #1

    aan engine solid lifters clearance?

    Hi to all,

    Can anybody help me with this question? Who have experience with adjusting solid lifters?
    0,35mm or 0,40mm should be?

    Thank's for any help!!
  • UrS4boy
    S2Forum Obsessed
    • Feb 2006
    • 11859
    • Country: Canada

    #2
    Originally posted by Newmember
    Hi to all, Can anybody help me with this question? Who have experience with adjusting solid lifters? 0,35mm or 0,40mm should be? Thank's for any help!!
    The first obvious comment is the AAN came with OE hydraulic lifters, i.e. no shims involved.

    The next comment would be "What did VW specify for the original GTI engines back in the late 1970's with the "G60" grind cam and solid lifters?"
    RS2'd 93 UrS4 5 spd sedan
    94 UrS4 V8 6 spd manual avant

    Comment

    • Thuppu
      S2Forum Freak
      • Sep 2010
      • 4115
      • Country: Finland

      #3
      Really agressive cams would need solid lifters or if you will use high rpm's >8500rpm. You adjust the right clearance with lash caps. Don't know the proper clearance, but if I remember right my friend used something about 0,40-0,45mm.

      Audi UrS4 Avant 2.5 20vt - twincharged - Project
      Audi 80q B4 Sedan 2.2 20vt - Daily user
      BMW 320d Touring e91 M-Sport - Daily user
      BMW 740iA e38 - Project

      Comment

      • Newmember
        S2Forum Fanatic
        • Feb 2012
        • 82
        • Country: Estonia

        #4
        Thomas, thank you. They are with lash caps. That is why I am asking help and advice))
        I thought to make intake 0,30 and exhaust 0,35.
        But 0,40-0,45 is for real horse power and up to 800-900hp. Mostly using in time attack, when engine all most all the time is in red line.
        Maybe I wrong, but this is what I know)

        Comment

        • hammer
          S2Forum Addict
          • May 2008
          • 242
          • Country: Austria

          #5
          In: 0.25-0.30
          Ex: 0.30-0.35

          Comment

          • FCP-ENGINEERING
            S2Forum Enthusiast
            • Feb 2011
            • 173
            • Country: Lithuania

            #6
            intake: 0,2-0,25 exhaust: 0,25-0,30
            Audi S4 2.6 20V STROKER kkk26/27

            Comment

            Working...