I'm a ham-fisted moron. Is this fixable? (cylinder head)

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  • thejimlab
    E30 Addict
    • Oct 2004
    • 588

    #1

    I'm a ham-fisted moron. Is this fixable? (cylinder head)

    Yep, I broke this. Any suggestions?
    Attached Files
  • Northern
    R3V Elite
    • Nov 2010
    • 5049

    #2
    Oof, when I read the thread title, I thought this was going to be a rocker shaft journal...

    I don't think you're going to fix that for less than the price of a used head.
    Originally posted by priapism
    My girl don't know shit, but she bakes a mean cupcake.
    Originally posted by shameson
    Usually it's best not to know how much money you have into your e30

    Comment

    • ForcedFirebird
      R3V OG
      • Feb 2007
      • 8300

      #3
      Wow. Me too. It can be repaired, but as Northern said, it's gonna cost more than a replacement.
      john@m20guru.com
      Links:
      Transaction feedback: Here, here and here. Thanks :D

      Comment

      • Stanley Rockafella
        R3V Elite
        • Aug 2011
        • 4056

        #4
        JB weld is all you'll need
        If it's got tits or tires, it's gonna cost ya!

        Comment

        • TURBOX
          Advanced Member
          • Mar 2016
          • 138

          #5
          I have a I head for sale, Im in Florida
          [1991, E-30 325i, 5-Speed, M20, Brillantrot] [1998, B5 Passat 1.8t] [2007, R6 Yamaha] [2011, Tundra 5.7]

          Comment

          • digger
            R3V Elite
            • Nov 2005
            • 5928

            #6
            got a head here where the rear corner broke off and the crack went through the rocker shaft plug groove.......looks a bunch easier to fix than that though
            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

            • CabbE30
              R3VLimited
              • Aug 2009
              • 2358

              #7
              Time to visit the wrecking yard.

              Comment

              • varg
                No R3VLimiter
                • May 2014
                • 3288

                #8
                What junkyards are you going to that still have an M20 powered car more often than a few times per year?

                IG @turbovarg
                '91 318is, M20 turbo
                [CoTM: 4-18]
                '94 525iT slicktop, M50B30 + S362SX-E, 600WHP DD or bust
                '93 RX-7 FD3S

                Comment

                • e30davie
                  E30 Mastermind
                  • Apr 2016
                  • 1788

                  #9
                  yer dunno what its like over there, but anything over about 20yrs old here gets crushed.

                  How did you break that anyway? drop the head on concrete or something?

                  Comment

                  • Northern
                    R3V Elite
                    • Nov 2010
                    • 5049

                    #10
                    Originally posted by varg
                    What junkyards are you going to that still have an M20 powered car more often than a few times per year?
                    Even here in the nice car twilight zone, there are E34s occasionally in the yard I usually go to, so I wouldn't be that surprised?
                    Originally posted by priapism
                    My girl don't know shit, but she bakes a mean cupcake.
                    Originally posted by shameson
                    Usually it's best not to know how much money you have into your e30

                    Comment

                    • E30SPDFRK
                      Moderator
                      • Jul 2007
                      • 5689

                      #11
                      Originally posted by e30davie
                      yer dunno what its like over there, but anything over about 20yrs old here gets crushed.

                      How did you break that anyway? drop the head on concrete or something?
                      My bets are on forgetting the retainer is there and hammering the shafts out.
                      Last edited by E30SPDFRK; 01-28-2020, 11:27 AM.
                      Byron
                      Leichtbau

                      Comment

                      • zaq123
                        E30 Fanatic
                        • Jul 2016
                        • 1364

                        #12
                        Originally posted by E30SPDFRK

                        My bets are on forgetting the retainer is there and hammering the shafts out.
                        Hopefully not....I mean one can "forget" the retainer, ok maybe. Hammering shafts with such force to break it? Those things are hand force removal items.....if no go by hand, something else needs to be addressed prior to the removal.

                        OP, I don't think you should repair that. Not sure on your budget, your plans for the head and how much parts you already purchased. $600-700 should get you a complete refurbished 885 head ready to install.

                        Comment

                        • digger
                          R3V Elite
                          • Nov 2005
                          • 5928

                          #13
                          cast alumnium is brittle, give it a decent tap its going to break the casting for sure
                          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

                          • ForcedFirebird
                            R3V OG
                            • Feb 2007
                            • 8300

                            #14
                            I am with Digger. Have seen m20's fall off hoists and/or stands in the past, unfortunately - heads and valve covers have been victims.

                            Seeing the OP knew enough to disassemble the head in the first place, won't take much to replace the casting. Just be a bit more careful next time. :p
                            john@m20guru.com
                            Links:
                            Transaction feedback: Here, here and here. Thanks :D

                            Comment

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