Home Forum Ask A Member New to me Rudder Twin J

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  • #310617
    Rob
    Participant

      US Member

      OOOOOOHHHHHHH!!!!   I get it now!  You’re only supposed to bump compression to the left, but the engine will fire while the piston is past TDC and start running CLOCKWISE.

      “It is never necessary to crank motor over compression”

       

      Makes sense now.  THANKS A LOT!!  That was very helpful!!!

       

      –Rob

       

      Rob

      #310751
      fastjohn
      Participant

        US MEMBER PAY BY CHECK

        The videos on the timer do not open for me.

        #310754
        Tubs
        Participant

          I  tried to post the 2 links John.  They went  poof . I’ll try posting them separately.   #1  https://youtu.be/fSqQE4CWe34  

          A "Boathouse Repair" is one thats done without having tools or the skills to do it properly.

          #310755
          Tubs
          Participant

            .

            #2  https://youtu.be/zLS6IglCy9k  

            A "Boathouse Repair" is one thats done without having tools or the skills to do it properly.

            #310761
            Tubs
            Participant

              OOOOOOHHHHHHH!!!!   I get it now!  You’re only supposed to bump compression to the left, but the engine will fire while the piston is past TDC and start running CLOCKWISE.

              “It is never necessary to crank motor over compression”

               

              Makes sense now.  THANKS A LOT!!  That was very helpful!!!

               

              –Rob

               

              You’re close. You want the plugs to fire exactly when you let go of the knob. You let go of the knob where you get the best bounce. When the motor starts it will be running with the spark happening at past TDC. But the spark happens before TDC on your starting swing, the plugs fire, the flywheel change the direction your spinning it, and the motor keeps running forward. Try this. Turn the flywheel clockwise till it stops as compression begins. Now slowly bring it back counterclockwise, listen for a snap. That’s is the points making contact to fire the plugs. You want that “snap” to happen just when you’re letting go of the knob. If you go back to the video of me starting mine, I may have had the timer too far to the left, and the points weren’t “snapping” and I wasn’t getting spark. When I moved the timer slightly to the right it took right off.
              There is no air control on the early motors.  If they had carburetor it would be wide open all the time. The speed is controlled solely by the timing. Slow – the points fire past TDC. As you advance the timing to TDC, and beyond, the motor runs faster. Once you go past the point where its increasing in speed, bring the timer back a tad. That’s full speed. Any more and your over advanced.   
              Edit – I was think other Super Eltos. Because of the gas tank you cant over advance a Ruddertwin.    

              A "Boathouse Repair" is one thats done without having tools or the skills to do it properly.

              1 user thanked author for this post.
              Rob
              #310753
              Tubs
              Participant

                I’m going to try to post the 2 links John.  If this goes poof  I’ll have to post them separately.  

                https://youtu.be/fSqQE4CWe34

                https://youtu.be/fSqQE4CWe34

                A "Boathouse Repair" is one thats done without having tools or the skills to do it properly.

                #310992
                fastjohn
                Participant

                  US MEMBER PAY BY CHECK

                  Tubs, I posted a thank you reply and it also vanished, so I will again say thank you the videos now work.

                  #311191
                  Tubs
                  Participant
                    That’s good that they worked for you, and thanks for taking the time to let me know. Its a really interesting ignition. And it work well too. Once I’ve cleaned the assembly, and replaced the bushing in most of them, I have never had to do anything more to them.

                    A "Boathouse Repair" is one thats done without having tools or the skills to do it properly.

                    1 user thanked author for this post.
                    Rob
                    #311303
                    Rob
                    Participant

                      US Member

                      Just looking through the holes in the flywheel, and seeing the condition of the wires, I am sure my ignition system needs some attention.

                      Could someone on here please give me some ponters on removing the flywheel without damaging it?

                       

                      THANKS!

                      —Rob

                      Rob

                      #311316
                      Tubs
                      Participant
                        Get 2 nuts and a bolt. Tighten the nuts against each other .  Its important to be lifting up on the flywheel and the tool remains tight. Video Link –     https://youtu.be/RWgE9XiIBnk?si=OWRQKqmTPazplPCR  

                        Tool

                         

                        A "Boathouse Repair" is one thats done without having tools or the skills to do it properly.

                        1 user thanked author for this post.
                        Rob
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