Announcement

Collapse
No announcement yet.

What could be causing my wobbly front end?

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

    #16
    not sure if more ram ramming might be the answer, but she still might not be so straight up front

    but I wanted to add this - my GS was doing the same wobble, but stopped doing that when I had occasion to change the swingarm to one with tighter bushings and/or less bent in that part, now she tracks true hands free
    Last edited by Guest; 07-21-2009, 10:32 AM.

    Comment


      #17
      Several things can cause a 'wobbly' front end. Many of them have been mentioned, but I will summarize:

      Loose/worn wheel bearings (front or rear wheel)
      Mis-adjusted forks (could be uneven tube height, spring tension or oil level)
      Mis-adjusted steering bearing (loose will tend to wobble, tight will tend to wander)
      And the most surpsing source: Loose swing arm bearings/bushings

      Yep, if the swing arm isn't held perfectly straight all the time, it will feel like a hinge in the middle of the bike because, ... well ... it is a hinge in the middle.

      .
      sigpic
      mine: 2000 Honda GoldWing GL1500SE and 1980 GS850G'K' "Junior"
      hers: 1982 GS850GL - "Angel" and 1969 Suzuki T250 Scrambler
      #1 son: 1986 Yamaha Venture Royale 1300 and 1982 GS650GL "Rat Bagger"
      #2 son: 1980 GS1000G
      Family Portrait
      Siblings and Spouses
      Mom's first ride
      Want a copy of my valve adjust spreadsheet for your 2-valve per cylinder engine? Send me an e-mail request (not a PM)
      (Click on my username in the upper-left corner for e-mail info.)

      Comment


        #18
        That paint job is very becomming on that bike. It really enhances the styling, in my opinion.
        Last edited by 850 Combat; 07-21-2009, 11:30 AM. Reason: The usual typos
        sigpic Too old, too many bikes, too many cars, too many things

        Comment


          #19
          One time I had an RD that pulled to one side while braking. It turned out to be a loose front axle.
          NO PIC THANKS TO FOTO BUCKET FOR BEING RIDICULOUS

          Current Rides: 1980 Suzuki GS1000ET, 2009 Yamaha FZ1, 1983 Honda CB1100F, 2006 H-D Fatboy
          Previous Rides: 1972 Yamaha DS7, 1977 Yamaha RD400D, '79 RD400F Daytona Special, '82 RD350LC, 1980 Suzuki GS1000E (sold that one), 1982 Honda CB900F, 1984 Kawasaki GPZ900R

          Comment


            #20
            Originally posted by cantstopcrosby View Post
            not sure if more ram ramming might be the answer, but she still might not be so straight up front

            but I wanted to add this - my GS was doing the same wobble, but stopped doing that when I had occasion to change the swingarm to one with tighter bushings and/or less bent in that part, now she tracks true hands free
            Cheers 'cantstopcrosby' I will definitely check out my swingarm (and need to look at upgrading my shocks)


            Originally posted by Steve View Post
            Several things can cause a 'wobbly' front end. Many of them have been mentioned, but I will summarize:

            Loose/worn wheel bearings (front or rear wheel)
            Mis-adjusted forks (could be uneven tube height, spring tension or oil level)
            Mis-adjusted steering bearing (loose will tend to wobble, tight will tend to wander)
            And the most surpsing source: Loose swing arm bearings/bushings

            Yep, if the swing arm isn't held perfectly straight all the time, it will feel like a hinge in the middle of the bike because, ... well ... it is a hinge in the middle.

            .

            Thanks Steve. That is Gold.. especially the wobble/wandering analysis to steering bearing tightness. I just managed to tighten the bearing a bit and that has almost eliminated the bounce back from the lock but has pronounced the notchy feel considerably (definite new bearings) it has also (i think) eliminated the wobble (have to watch for the wandering)

            Originally posted by 850 Combat View Post
            That paint job is very becomming on that bike. It really enhances the styling, in my opinion.
            Thanks. It's beautiful.. the best factory colours for this bike fer sure


            Originally posted by 1980GS1000E View Post
            One time I had an RD that pulled to one side while braking. It turned out to be a loose front axle.
            Cheers.. another one to watch for

            Comment


              #21
              This is a bit late, as it seems you may have sorted the issue.
              But FWIW my work hack H***a used to have head shake on the open road.
              I found two problems.
              1: A too wide tyre on the back.
              2: The small fairing was not straight.

              Tyre made a huge difference, the fairing not so much.

              Bike looks mint by the way

              Cheers

              Comment


                #22
                Originally posted by KiwiGS View Post
                This is a bit late, as it seems you may have sorted the issue.
                But FWIW my work hack H***a used to have head shake on the open road.
                I found two problems.
                1: A too wide tyre on the back.
                2: The small fairing was not straight.

                Tyre made a huge difference, the fairing not so much.

                Bike looks mint by the way

                Cheers
                Why thank you Mr Kiwi GS. it does look sweet from a distance

                Comment

                Working...
                X