Home Forum Ask A Member OK, Where Is It?

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  • #6465
    Mumbles
    Participant

      While tearing this 40 horse Evinrude Lark down, I noticed some signs of blowby on one piston. I knew right away this wasn’t going to be a good day.

      After getting the pistons out of their holes, the cause became a bit more obvious.

      Where’s the missing circlip?

      It’s not here.

      And I don’t see any sign of it here either. 😕

      #53849
      PugetSoundBoater
      Participant

        That is a real mess. Maybe the c clip got busted up and went out the exhaust ports,or ground up to till there was nothing left.

        "Some people want to know how a watch works, others just want to know what time it is"
        Robbie Robertson

        #53850
        frankr
        Participant

          Earth to earth, dust to dust.

          #53852
          Mumbles
          Participant

            Yup, no chance of me bringing this one back to life.

            It gone thrown in the scrap bin and will probably come back as a Yamaha or Suzuki.

            #53853
            billw
            Participant

              US Member

              And yet, it still kept running, probably enough to get the guy home, I bet. Those Big Twins and RDs never knew when to quit. Half the parts would vibrate off of them and they would still keep going like nothing happened.

              Long live American manufacturing!

              #53856
              wiscoboater
              Participant

                I’d save that piston just the way it is. Point to it every time a motor buyer asks you if you really need to run at 24:1.

                #53862
                ADAM GIBB
                Participant

                  Canada Member

                  I have a 1955 RD that had the same problem. The motor looked like it hadn’t seen many hours of use. So little, that I wonder if I left the factor missing one clip. It was still cranking over with the wrist pin having cut a groove almost right through the cylinder sleeve.

                  #53866
                  johnyrude200
                  Participant
                    quote Mumbles:

                    Yup, no chance of me bringing this one back to life.

                    It gone thrown in the scrap bin and will probably come back as a Yamaha or Suzuki.

                    Go to http://suzuki-sucks.com for a good laugh. This is an old friend who obviously is disgruntled about his experience with a new Suzuki, and he even took his boat out to the miami boat show two weeks ago and flew Japanese flags from the rocket launchers and went back and forth in the bay.

                    Apparently a lawyer drove up to him in a big boat, who had actually started a website called suzukisucks.com , and suzuki bought the domain from the lawyer just to shut him up. My friend has gone so far as to have t-shirts made and are handing them out to everyone he knows. He even mailed one from me all the way up to New Hampshire from FL, which I have framed and hung in my office.

                    A great laugh!

                    #53868
                    sailor58
                    Participant

                      That sucks.
                      I had that happen to a 650 Bonneville with a recently installed Routt 750 big bore cylinder. .020 rebore fixed it.
                      Larry

                      #53873
                      PugetSoundBoater
                      Participant
                        quote Mumbles:

                        Yup, no chance of me bringing this one back to life.

                        It gone thrown in the scrap bin and will probably come back as a Yamaha or Suzuki.

                        What about an Etec?

                        "Some people want to know how a watch works, others just want to know what time it is"
                        Robbie Robertson

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