overnight personality change

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • 850 Combat
    Forum Guru
    Past Site Supporter
    • Sep 2006
    • 6018
    • Spokane, WA, and Hampden, ME

    #16
    I would say it needs carb cleaning.
    sigpic Too old, too many bikes, too many cars, too many things

    Comment

    • jcskokos

      #17
      Originally posted by 850 Combat
      I would say it needs carb cleaning.
      It is looking that way. the 'run through' cleaning didnt do much. I guess I know what I am trying to do this week.

      Now just to find a parts store that carries a decent parts cleaner.

      Comment

      • dpep
        GSResource Superstar
        Past Site Supporter
        • Aug 2002
        • 16175
        • Jacksonville, FL

        #18
        Have you checked the carb boots for leaks?
        ...
        Believe in truth. To abandon fact is to abandon freedom.

        Nature bats last.

        80 GS850G / 2010 Yamaha Majesty / 81 GS850G

        Comment

        • Guest

          #19
          Originally posted by jcskokos
          It is looking that way. the 'run through' cleaning didnt do much. I guess I know what I am trying to do this week.

          Now just to find a parts store that carries a decent parts cleaner.
          You may be able to get away with cleaning just the main jets which would be significantly quicker. Your symptoms sound exactly like what happened to my bike, had two main jets clogged. If you have the time though, a thorough carb cleaning is obviously better.

          Comment

          • sam000lee
            Forum Mentor
            • Jun 2013
            • 884
            • MA

            #20
            Take it out and run it under load for a couple of miles. Pull over and pull the plugs and see what they have to say. If main jets are blocked then you should have lean looking plugs somewhere and if something is going on with the ignition, you'll likely have a rich plug or two.
            Last edited by sam000lee; 05-21-2018, 03:47 PM.
            1980/1981 GS450 - GS500 Cylinder + Piston Swap - "De-L'ed", custom seat, CB350 bits, 18" rear, etc.
            1977 GS550
            1977 GS750 - Cross country trip thread

            Comment

            • habsdoc
              Forum Mentor
              • Feb 2012
              • 333
              • Winnipeg Manitoba Canada

              #21
              Sounds like it is not firing on all cylinders. Check for good spark on all plugs. Petcock messing up ad drowning # 2 plug???
              1981 GS 1000GLX.
              1981 GS 1000G.
              1981 GS 650GLX.
              1975 TS 185.
              1972 100. Kawasaki.
              1968 100. Suzuki.
              1970 Z 50. Honda.
              1984 CT 70. Honda. (Kids)
              1982 DS 50. Suzuki. (Kids)

              Comment

              Working...