Home Forum Ask A Member Aligning Taper Pin Removal

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  • #10283
    drifter
    Participant

      Is there a technique for removing the crankcase aligning pins on the smaller 1950’s OMC outboards?
      I know they are driven towards the carburetor. One is easy to get to but the other is at a tough angle for a drift.
      Thanks,
      Drifter

      #78114
      bobw
      Participant

        US Member

        Attached is a photo posted by another member some time ago showing how to use a nut/bolt combination to drive the pin out on the smaller block motors. Great idea – worked well on my motor.


        Attachments:

        Bob

        1937 Champion D2C Deluxe Lite Twin
        1954 Johnson CD-11
        1957 Evinrude Fastwin 18
        1958 Johnson QD-19
        1958 Johnson FD-12
        1959 Johnson QD-20

        “Every 20 minute job is only a broken bolt away from a 3-day project.”
        "Every time you remove a broken or seized bolt an angel gets his wings."

        #78116
        frankr
        Participant

          US Member

          You are going to remove the offending exhaust cover anyway–aren’t you?

          #78120
          Mumbles
          Participant

            As mentioned, removing the pin on the 5.5 – 6 horse motors is a lot easier with the exhaust cover removed. A sharp rap on a long punch will get them moving.

            #78157
            theodore
            Participant

              Could you drop a 5/16 or 3/8 nut over the big end of the pin, then pinch with a big vise grip between the nut and pin small end?

              #78186
              dan-in-tn
              Participant

                US Member

                Not saying you didn’t, but always remove the pins first (while block is still bolted together) and install pins first. Just make it a habit. They come out better when everything is held firm. The pin is tapered so like mentioned usually give with a quick rap. On installation no need to drive then down hard, just for alignment.

                Later service manuals show a special tool that can be made for removal. Works great! I’ll see if I can find a pic.

                Dan in TN

                #78209
                drifter
                Participant

                  I did remove the exhaust cover. Still not a lot of room for a drift. I did remove the pins prior to loosening the bolts. I just knew there had to be an easier way than the angle I had to hold a drift. Thanks for the tips.

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