Gasket removal

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  • Guest

    #1

    Gasket removal

    Im sure this has been discussed several times but I cant seem to find anything with the search. Maybe Im doing it wrong?

    The cam cover gasket on the 650 is kicking my butt royally.
    Is there any easy way to remove the old gasket other than a crumb at a time?
  • BassCliff

    #2
    Hi,

    My search results...

    Place your 4 cylinder GS engine, drivetrain or clutch related questions in this forum.


    This forum contains old posts which may have information which may be useful. It is a closed forum in that you can not post here any longer. Please post your questions in the other technical forums.



    Thank you for your indulgence,

    BassCliff

    Comment

    • Guest

      #3
      Thanks Cliff!
      I know for sure the copper thing wont work and Im not so sure about the bristle brush. For one it may dump a lot of debris into unwanted areas. For two its a bit large for the tight area.
      I've never seen a gasket so set to a surface as this one. None of it is coming off clean.

      Comment

      • Roger P.

        #4
        Get yourself a small ball-pein hammer and tap the gasket with the ball end. The gasket absorbs the blow and stretches, pulling itself off of the surface. Fastest, easiest gasket remover BAR NONE. Just don't go ape on it. Start off lightly, then gradually increase the force until you see some results.Gasket remover is snake oil, unless the gasket is 99% off already and you are just removing a tissue paper thick layer.

        The hammer is also the best way to make gaskets. There are videos on Youtube showing the process.

        Comment

        • Nessism
          Forum LongTimer
          GSResource Superstar
          Past Site Supporter
          Super Site Supporter
          • Mar 2006
          • 35811
          • Torrance, CA

          #5
          Paint stripper or some gasket remover spray in a cup, dabbed on with a small paint brush help soften the old gasket. You still need to scrap it off but it's definitely easier to scrap.
          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

          • Guest

            #6
            Originally posted by Nessism
            Paint stripper or some gasket remover spray in a cup, dabbed on with a small paint brush help soften the old gasket. You still need to scrap it off but it's definitely easier to scrap.

            Looks like this is going to be my best option since I cant find a miracle in a can. That box of razor blades sitting on the shelf sure is tempting

            Comment

            • Nessism
              Forum LongTimer
              GSResource Superstar
              Past Site Supporter
              Super Site Supporter
              • Mar 2006
              • 35811
              • Torrance, CA

              #7
              Originally posted by Octain
              Looks like this is going to be my best option since I cant find a miracle in a can. That box of razor blades sitting on the shelf sure is tempting
              I use razor blades, just be careful not to gouge the aluminum.
              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

              • Guest

                #8
                Thanks, Ed!
                Picked up some gasket remover and let it sit all night. Seems to be loosening the hardened gasket pretty good.
                The good news is at least I didn't remove the cover for nothing. Two of the exhaust valves were way out of spec.

                Comment

                • Nessism
                  Forum LongTimer
                  GSResource Superstar
                  Past Site Supporter
                  Super Site Supporter
                  • Mar 2006
                  • 35811
                  • Torrance, CA

                  #9
                  You may have to apply the goop a couple of times because it doesn't penetrate all the way though the gasket. Just take your time and use a flash light and q-tip or similar to fish all the little gasket chunks out of the valve pockets after you are done scraping.
                  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

                  • Guest

                    #10
                    Already applied a few times. I use compressed air to remove the particles of leftovers.

                    Comment

                    • posplayr
                      Forum LongTimer
                      GSResource Superstar
                      Past Site Supporter
                      • Dec 2007
                      • 23673
                      • Tucson Az

                      #11
                      Originally posted by Roger P.
                      Get yourself a small ball-pein hammer and tap the gasket with the ball end. The gasket absorbs the blow and stretches, pulling itself off of the surface. Fastest, easiest gasket remover BAR NONE. Just don't go ape on it. Start off lightly, then gradually increase the force until you see some results.Gasket remover is snake oil, unless the gasket is 99% off already and you are just removing a tissue paper thick layer.

                      The hammer is also the best way to make gaskets. There are videos on Youtube showing the process.
                      I was able to find this...............



                      I'm working on an older bike, and one of the gaskets is bad. It's the card board type, it's dried out and falling apart. I've gotten most of it off, but there's a lot of gasket and gunk left behind, and I'm having trouble scraping it off. What's some good cleaner for getting this **** off?

                      Comment

                      • Joneman
                        Forum Apprentice
                        • Jul 2009
                        • 64
                        • Fredericton, New Brunswick

                        #12
                        Great information! Thanks
                        Cheers,
                        Jonah

                        1979 GS1000 w/h full fairings, 65k, Winter Project
                        1978 GS550C, 30k
                        http://1978gs550c.blogspot.com/

                        Comment

                        • mothra

                          #13
                          Dang I wish I saw this this weekend...

                          I used a razor and ended up polishing some of it off with a Dremel buffing wheel. Not recommended, but it worked out ok this time for me.

                          Comment

                          • chuck hahn
                            Forum LongTimer
                            Past Site Supporter
                            • May 2009
                            • 25952
                            • Norman, Oklahoma

                            #14
                            Shop vac in close proximity helps to suck up particles before they drop into the engine.
                            MY BIKES..1977 GS 750 B, 1978 GS 1000 C (X2)
                            1978 GS 1000 E, 1979 GS 1000 S, 1973 Yamaha TX 750, 1977 Kawasaki KZ 650B1, 1975 Honda GL1000 Goldwing, 1983 CB 650SC Nighthawk, 1972 Honda CB 350K4, 74 Honda CB550

                            NEVER SNEAK UP ON A SLEEPING DOG..NOT EVEN YOUR OWN.


                            I would rather trust my bike to a "QUACK" that KNOWS how to fix it rather than a book worm that THINKS HE KNOWS how to fix it.

                            Comment

                            • chuck hahn
                              Forum LongTimer
                              Past Site Supporter
                              • May 2009
                              • 25952
                              • Norman, Oklahoma

                              #15
                              Todd..one other thought. Those Exacto knifes work well up near the center of the block ( head ) around those curved sections.
                              MY BIKES..1977 GS 750 B, 1978 GS 1000 C (X2)
                              1978 GS 1000 E, 1979 GS 1000 S, 1973 Yamaha TX 750, 1977 Kawasaki KZ 650B1, 1975 Honda GL1000 Goldwing, 1983 CB 650SC Nighthawk, 1972 Honda CB 350K4, 74 Honda CB550

                              NEVER SNEAK UP ON A SLEEPING DOG..NOT EVEN YOUR OWN.


                              I would rather trust my bike to a "QUACK" that KNOWS how to fix it rather than a book worm that THINKS HE KNOWS how to fix it.

                              Comment

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