13MM bolts on the water pump

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  • FunkySwerve
    Member
    • Feb 2015
    • 43

    #1

    13MM bolts on the water pump

    How do I know if I have M6 or M8 bolts?
  • 5Toes
    Banned
    • May 2010
    • 9836

    #2
    they are m8 mate

    Comment

    • ButtJuice
      R3VLimited
      • Dec 2009
      • 2609

      #3
      Lol niiiice ^
      sigpic

      1999 528it - Daily Driver “Dad Wagon”
      1991 325is - 2.8L Budget Stroker Garage Slut
      1991 318is - Sold
      1986 325 - Sold

      Instagram - Lamoursum

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      • digger
        R3V Elite
        • Nov 2005
        • 5912

        #4
        M6 bolts are 10mm hex head, M8 are either 12 or 13mm hex

        plus look here

        http://www.realoem.com/bmw/enUS/show...diagId=11_0575
        89 E30 325is Lachs Silber - currently M20B31, M20B33 in the works, stroked to the hilt...

        new build thread http://www.r3vlimited.com/board/showthread.php?t=317505

        Comment

        • estoguy
          E30 Enthusiast
          • May 2013
          • 1087

          #5
          13mm, M8 dude.
          Estoguy
          1986 BMW 325, Alpenweiss ~ "Elsa"

          Need a photographer, come visit my site: http://estoguy.wix.com/unique-perspectives

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          • 5Toes
            Banned
            • May 2010
            • 9836

            #6
            12mm on BMW is a m7 such as the intake manifold nuts/exhaust nuts.

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