1982 650 stuck in 4th

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  • Vanzahn
    • Dec 2025

    #1

    1982 650 stuck in 4th

    I recently purchased a Suzuki GS650L and had to replace the timing chain, after doing so the bike has been stuck in fourth gear and won't start. it shifted fine before the replacement but i didn't try to start it due to the fact that the chain was not attached. any help would be very much appreciated.
  • tkent02
    Forum LongTimer
    Past Site Supporter
    • Jan 2006
    • 35571
    • Near South Park

    #2
    Originally posted by Vanzahn
    I recently purchased a Suzuki GS650L and had to replace the timing chain, after doing so the bike has been stuck in fourth gear and won't start. it shifted fine before the replacement but i didn't try to start it due to the fact that the chain was not attached. any help would be very much appreciated.
    Did you split the cases to replace the chain?
    http://img.photobucket.com/albums/v5...tatesMap-1.jpg

    Life is too short to ride an L.

    Comment

    • Vanzahn

      #3
      no, i tore it down to the case then used a chain break to separate the chain and install it. i also was able to get the engine back together and timed, according to the manual, correctly. it was at this time i tried to do a check of everything and noticed that it was in fourth gear without ever shifting it myself.

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      • tkent02
        Forum LongTimer
        Past Site Supporter
        • Jan 2006
        • 35571
        • Near South Park

        #4
        You are turning the rear wheel as you try to shift?
        http://img.photobucket.com/albums/v5...tatesMap-1.jpg

        Life is too short to ride an L.

        Comment

        • rapidray
          Forum Guru
          GSResource Superstar
          • Oct 2006
          • 8195
          • So Cal

          #5
          When you re-installed the case half, you didn't get one of the shift forks in the correct groove. Get ready to take it back apart. Ray.

          Comment

          • tkent02
            Forum LongTimer
            Past Site Supporter
            • Jan 2006
            • 35571
            • Near South Park

            #6
            He didn't split the case.
            http://img.photobucket.com/albums/v5...tatesMap-1.jpg

            Life is too short to ride an L.

            Comment

            • Vanzahn

              #7
              yes, i tried to turn the rear wheel while shifting. still no luck, the shift pedal doesn't move at all.

              Comment

              • tkent02
                Forum LongTimer
                Past Site Supporter
                • Jan 2006
                • 35571
                • Near South Park

                #8
                Did you do anything inside the clutch cover? Part of the shift mechanism is behind the clutch cover.
                http://img.photobucket.com/albums/v5...tatesMap-1.jpg

                Life is too short to ride an L.

                Comment

                • Vanzahn

                  #9
                  i did pop that off and then put it back on, but didn't mess with the cogs. i believe i put everything back the way it was. i will take another look though thanks

                  Comment

                  • rapidray
                    Forum Guru
                    GSResource Superstar
                    • Oct 2006
                    • 8195
                    • So Cal

                    #10
                    Sorry, didn't read close enough as I would have split the cases to change a cam chain since they didn't come with master links. If you removed the mechanism on the end of the shift drum, behind the clutch hub, you didn't re-install it correctly. Ray.

                    Comment

                    • tkent02
                      Forum LongTimer
                      Past Site Supporter
                      • Jan 2006
                      • 35571
                      • Near South Park

                      #11
                      Also if you set the engine down on the left side, without the shifter in place on the shaft, the shift shaft can be pushed into the engine a half inch or so. When you pull it back out, the shifter return spring won't be in the right place, it pops off it's little pin.
                      I'm not sure if this can happen on the 650.
                      Might be something like this happened.
                      http://img.photobucket.com/albums/v5...tatesMap-1.jpg

                      Life is too short to ride an L.

                      Comment

                      • tom203
                        Forum Guru
                        Past Site Supporter
                        • Aug 2010
                        • 8925
                        • Norway,Maine

                        #12
                        Interesting problem-pull clutch and take a look

                        1981 gs650L

                        "We are all born ignorant, but you have to work hard to stay stupid" Ben Franklin

                        Comment

                        • Vanzahn

                          #13
                          thanks for all the advice, i will work with it a little bit more and let you know what happens.

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