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    78 GS1000 contact points

    First a quick thanks for a superb site & a wealth of information!
    I am having spark issues on #2 &3 cylinders. After installing new dyna coils the weak spark still persists. Trying to reset the points gap & when the crankshaft is turned to align the marks the points don't open at all.
    Is this a major concern? The bike starts& idles ok but "cuts out " &sputters after 1st gear. Any educated guesses?

    #2
    Set the point gap and timing properly, per the factory service manual, and check voltage at the coils. If you don't have a proper manual you can download one for free from basscliff's website.

    Good luck.
    Ed

    To measure is to know.

    Mikuni O-ring Kits For Sale...https://www.thegsresources.com/_foru...ts#post1703182

    Top Newbie Mistakes thread...http://www.thegsresources.com/_forum...d.php?t=171846

    Carb rebuild tutorial...https://gsarchive.bwringer.com/mtsac...d_Tutorial.pdf

    KZ750E Rebuild Thread...http://www.thegsresources.com/_forum...0-Resurrection

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      #3
      This is basscliff's website: http://members.dslextreme.com/users/bikecliff/
      You should bookmark it.

      Comment


        #4
        Did you use 5 ohm coils? If you use the 3 ohm coils with points you need to use a 1 to 2 ohm ballast resister in the 12 volt lead going to the coils.

        Comment


          #5
          Did you change the condesers?

          Comment


            #6
            Originally posted by Nessism View Post
            Set the point gap and timing properly, per the factory service manual, and check voltage at the coils. If you don't have a proper manual you can download one for free from basscliff's website.

            Good luck.
            Ok will do. However when I rotate the crankshaft to align the marks the points do not open!

            Comment


              #7
              Originally posted by kwmrn View Post
              Ok will do. However when I rotate the crankshaft to align the marks the points do not open!
              Um, that's why you need to adjust them.
              Ed

              To measure is to know.

              Mikuni O-ring Kits For Sale...https://www.thegsresources.com/_foru...ts#post1703182

              Top Newbie Mistakes thread...http://www.thegsresources.com/_forum...d.php?t=171846

              Carb rebuild tutorial...https://gsarchive.bwringer.com/mtsac...d_Tutorial.pdf

              KZ750E Rebuild Thread...http://www.thegsresources.com/_forum...0-Resurrection

              Comment

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