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    Cheap Petcock Fix

    Hi,
    I made a very inexpensive modification to my GS1000 petcock. First off, the basic info came from this old thread http://www.thegsresources.com/_forum...ad.php?t=85178

    It is no longer vacuum operated, but I am OK with that until I can save up some money to buy and OEM petcock.

    Here is what I did in a few basic steps:
    1. See the attached picture as to how I filled the curved part of the valve with JB weld. This turns PRI to OFF. ON and RES function as before. Sand to make a smooth surface.

    2. I removed the back of the petcock and took out the rubber diaphram. I put a couple pieces of gasket material on each side to seal off the back. Don't forget to use gasket sealant!

    3. Plug vacuum line on petcock, and cap the vacuum line by the carb.

    4. Label PRI as OFF, and add a note by the key to "turn off fuel" (OK, a bit of adult ADHD in me so I need the reminder.)

    No puddles of gas in the garage, total cost of about $10 if you don't have any JB weld or gasket material around.

    If anyone has any improvements on this, I would love to hear them.

    Cheers,
    Lyle

    #2
    if you grind the little tab off that stops the lever going up to the 12 o'clock position then when you park up turn the lever up to that position you are guaranteed a "fuel off" situation. may have to shorten the lever a bit if it fouls the tank!

    similar to the thread you qouted but mine is a uk model so the fuel tap may be different
    Last edited by Agemax; 08-13-2008, 08:03 AM.
    1978 GS1085.

    Just remember, an opinion without 3.14 is just an onion!

    Comment


      #3
      I capped my vacuum line off also, and I turn mine to the 9 o'clock position to turn the gas flow on. In the 6 o'clock position, it is off. I didn't have to do any filling or anything though. I tested it by keeping the feed hose over a bucket with the tank full of gas. No more flooded carbs, puddles on ground, or gas in oil. I'm curious as to why you felt the need to fill in a part of the petcock with goop.

      Comment


        #4
        Originally posted by PAULYBOY View Post
        ... I'm curious as to why you felt the need to fill in a part of the petcock with goop.
        Well, it seemed like a good idea at the time. And I wanted to make sure, since the diaphram is old and the o-ring shrivelled, that fuel would dribble out.

        Cheers,
        LK

        Comment


          #5
          My improvement on this procedure would be to freaking buy a new freaking petcock already...

          Must... control... petcock... RANT!

          HRRGGGghghhgnnnnhhhhhgggg!
          1983 GS850G, Cosmos Blue.
          2005 KLR685, Aztec Pink - Turd II.3, the ReReReTurdening
          2015 Yamaha FJ-09, Magma Red Power Corrupts...
          Eat more venison.

          Please provide details. The GSR Hive Mind is nearly omniscient, but not yet clairvoyant.

          Celeriter equita, converteque saepe.

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          Comment


            #6
            Oh, and if you do, but the right one. I bought one for the wrong year and it is totally backasswards, just like me, apparently!!!

            Comment


              #7
              Originally posted by bwringer View Post
              My improvement on this procedure would be to freaking buy a new freaking petcock already...

              Must... control... petcock... RANT!

              HRRGGGghghhgnnnnhhhhhgggg!

              Eventually, yes. I've already dropped $40 on the rebuild kit. It is almost $90 to buy a new GS1000 OEM valve.

              Cheers,
              LK

              Comment


                #8
                Try here, around 70 shipped. I will try to talk Brian down next time I see him

                82 GS850L - The Original http://s224.photobucket.com/albums/d...ePics067-1.jpg
                81 GS1000L - Brown County Hooligan http://s224.photobucket.com/albums/d...ivePics071.jpg
                83 GS1100L - Super Slab Machine http://s224.photobucket.com/albums/d...t=DCP_1887.jpg
                06 KLR650 - "The Clown Bike" :eek: http://s224.photobucket.com/albums/d...nt=SERally.jpg
                AKA "Mr Awesome" ;)

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