Cambelt change/ crank bolt torque..

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • URS4 Avant
    S2Forum Fanatic
    • Jul 2017
    • 52
    • Country: New Zealand

    #1

    Cambelt change/ crank bolt torque..

    Hello, so i am most of the way through a cambelt/water pump etc service on on my AAN S4. I do not have a 3/4 inch torque wrench but have got a 3/4 inch strong arm bar and 27mm socket. I have seen a couple of posts on here in the past regarding torquing the crank bolt to a, 150nm then another 180 degrees as per a audi recommendation also 200nm then another 180 degrees. I ask because i have a torque wrench that goes to 200nm but not beyond. Can anyone clarify which would be the better option?

    thanks in advance Kevin
  • Error404
    Super Moderator
    • Mar 2007
    • 19789
    • Country: United Kingdom

    #2
    I always suggest using your body weight. For me it’s easy, 450nm can be generated by applying 75kg (my weight) to the end of a 600mm breaker bar

    Lubricate the threads to apply proper torque to the fastener
    Panthero Coupé quattro 20vt
    Indigo ABY coupé
    Imola B6 S4 Avant

    Comment

    • URS4 Avant
      S2Forum Fanatic
      • Jul 2017
      • 52
      • Country: New Zealand

      #3
      Thanks for that, I was wondering about the lube i wasn't going to use any thread locker. I guess a smear of grease or engine oil will suffice. I will have to put on 5kg and proceed!

      Comment

      • UrS4boy
        S2Forum Obsessed
        • Feb 2006
        • 11859
        • Country: Canada

        #4
        Originally posted by URS4 Avant
        Hello, so i am most of the way through a cambelt/water pump etc service on on my AAN S4. I do not have a 3/4 inch torque wrench but have got a 3/4 inch strong arm bar and 27mm socket. I have seen a couple of posts on here in the past regarding torquing the crank bolt to a, 150nm then another 180 degrees as per a audi recommendation also 200nm then another 180 degrees. I ask because i have a torque wrench that goes to 200nm but not beyond. Can anyone clarify which would be the better option?

        thanks in advance Kevin
        Kevin: Have you seen this:

        The Audi Enthusiast website. Forums for all Audis including A4, S4, A5, S5, A6, S6, allroad, A8, S8, TT, R8, Q5, Q7, 4000, 100, 200, v6, v8, vintage, local forums


        and specifically:

        http://12v.org/urs/FredMsTimingBeltR&RDIY.pdf

        ??

        RS2'd 93 UrS4 5 spd sedan
        94 UrS4 V8 6 spd manual avant

        Comment

        • blackS2
          S2Forum Addict
          • Apr 2010
          • 455
          • Country: Germany

          #5
          Originally posted by URS4 Avant
          Thanks for that, I was wondering about the lube i wasn't going to use any thread locker. I guess a smear of grease or engine oil will suffice. I will have to put on 5kg and proceed!
          [__]=oooo=[__]

          Comment

          • Rusty
            Super Moderator
            • Jun 2004
            • 18953
            • Country: United Kingdom

            #6
            200Nm + 180degrees. Never got past 150deg and I'm heavier than Error
            Cheers'en, AndyC
            1994 ABY Coupe - Projekt Alpinweiss

            Comment

            • URS4 Avant
              S2Forum Fanatic
              • Jul 2017
              • 52
              • Country: New Zealand

              #7
              Thanks for the input guys, I think i read every post on the internet on this subject three times before i got to this stage haha. I am just at the torquing stage and have the info i need to complete the task!
              Kev

              Comment

              Working...