Cylinder head repair experience

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  • Frankus12
    Noobie
    • May 2013
    • 32

    #1

    Cylinder head repair experience

    Calling on anyone with experience getting your cylinder head repaired. For some reason undetermined, a cam bearing stopped receiving oil and was run like that till the camshaft broke in half. Now the bearing and sleeve are all torn up and obviously needs a new camshaft. A friend tells me there's no question it will cost more to fix than to find a replacement m44 head. Is there truth in this?
  • TobyB
    R3V Elite
    • Oct 2011
    • 5169

    #2
    Yes, there's truth to that.

    BMW cams run in the head casting itself, and a sleeve
    repair is more expensive than a good used head.

    t
    now, sometimes I just mess with people. It's more entertaining that way. george graves

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    • Conki
      E30 Fanatic
      • Mar 2009
      • 1254

      #3
      Originally posted by Frankus12
      Calling on anyone with experience getting your cylinder head repaired. For some reason undetermined, a cam bearing stopped receiving oil and was run like that till the camshaft broke in half. Now the bearing and sleeve are all torn up and obviously needs a new camshaft. A friend tells me there's no question it will cost more to fix than to find a replacement m44 head. Is there truth in this?
      I bought a nice, straight, used M20 head, had a shop chemically clean it and surface it, then ground the valve seats and changed the valve stem seals myself. I spent ~$120 total.
      I doubt you could have yours repaired for less, and this way you get a nice refreshed one in the end. (just my experience)

      1992 BMW 525iT Calypso
      2011 Jeep Wrangler

      Comment

      • Frankus12
        Noobie
        • May 2013
        • 32

        #4
        Originally posted by Conki
        I bought a nice, straight, used M20 head, had a shop chemically clean it and surface it, then ground the valve seats and changed the valve stem seals myself. I spent ~$120 total.
        I doubt you could have yours repaired for less, and this way you get a nice refreshed one in the end. (just my experience)
        Thats scary..$120 is nothing. makes me think maybe gettin the messed up sleeve (or whatever its called) looked at could be worth it if you got your head ground and what not for that cheap. though ide have to buy new cam then too..i think its a tough call. theres not much online in terms of used m44 heads either. think im gonna call around to local machine shops.

        Comment

        • kickinindian
          R3VLimited
          • Jan 2012
          • 2327

          #5
          Originally posted by Conki
          I bought a nice, straight, used M20 head, had a shop chemically clean it and surface it, then ground the valve seats and changed the valve stem seals myself. I spent ~$120 total.
          I doubt you could have yours repaired for less, and this way you get a nice refreshed one in the end. (just my experience)
          hey conki where in fresno do u take your stuff for machine work? everyone up in oakhurst sucks nuts and charges out the ass...

          Comment

          • E46Twist
            Advanced Member
            • Aug 2013
            • 167

            #6
            I bought a whole new head that was ready to go. Less time and less miney

            "Fast is Sexy"

            sigpic

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            • Conki
              E30 Fanatic
              • Mar 2009
              • 1254

              #7
              Originally posted by kickinindian
              hey conki where in fresno do u take your stuff for machine work? everyone up in oakhurst sucks nuts and charges out the ass...
              Found some random shop downtown, I'll get back to you on this when I get back to Fresno in ~2 weeks and find the receipt.

              1992 BMW 525iT Calypso
              2011 Jeep Wrangler

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