Announcement

Collapse
No announcement yet.

Petcock spring GS650

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

    Petcock spring GS650

    Yo! I pulled apart my petcock, and it does indeed have some cracks and whatnot in the diaphragm.

    Anywho, the little piece of metal that fits into the body like a snap ring (this is allll the way inside the petcock from the position selector) is what I'm wondering about. I think it was pretty mangled, but I'm not totally sure. Maybe it's a stop or something...

    I should have taken a photo, I took pics of everything else haha.

    #2
    That is the little part that gives you your "PRIme" function when you turn the petcock anti-clockwise.

    If it's not installed correctly, PRIme will not work.

    .
    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


      #3
      Hmmm. Any info on what it's supposed to look like? An image of one that wasn't mangled would be extremely useful.

      What I bent it back into seemed right. Sort of a flat C shape on top about a millimeter wide with a straightened portion on one end. The bottom is another C shape but its flat portion is perpendicular to the top's flat.

      You could almost cut a similar shape out of a tin can.

      Comment


        #4
        Have the same problem with the mangled piece. I've tried to find a fiche of the petcock to no avail. I don't even know what way it's supposed to go in if I could get it back into shape.

        So...if I leave that twisted but out will it work, but no PRIme?

        Sorry, didn't mean to hack your thread.

        Comment


          #5
          check out



          for petcock pics. this one is complete except for the tab that goes toward the back which pushes out the diaphragm when PRI is selected.

          BTW - I ended up getting a new petcock ~$50 at Z1
          1981 GS750L - Owned since 1990 when graduated high school and since have been discovering all the things not disclosed by seller.
          1983 GS750E - bought in 2016 as a rough runner to use while rebuilding 81L and then to combine with ES to make one good one
          1983 GS750ES - bought in Toronto in 2015 on a lark as a non-runner, missing front cowling and exhaust - If you have a 1983 750ES front cowling let me know! Blue would be nice

          Comment


            #6
            I think this is what the profile (the side view) of the G shaped thingamajig should look like. The red line is a center line. I think the rest is explained on the photo.

            Does that look right to anybody?
            Last edited by Guest; 08-27-2013, 11:49 PM.

            Comment


              #7
              Anybody? tenchars

              Comment


                #8
                I saw this post days ago, but -how can I put this simply?- stop messing around and get new petcock for $60. Don't worry, there will be plenty of other problems to keep you busy.
                1981 gs650L

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

                Comment


                  #9
                  Solved!

                  See this post for photos of roughly how this thing should be shaped:


                  Let's call it a prime circuit actuating arm. Maybe just petcock prime spring would be easier.

                  I'm always a fan of rebuild instead of replace, when possible.

                  Comment

                  Working...
                  X