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Where did this screw come from

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    Where did this screw come from

    Okay, so in my other thread where I asked about cleaning the oil pan, I wrote how I discovered a loose bolt in the oil pan. Rather than it get buried in that other thread, I thought I should start a new one.

    The bolt is 6mm thick, about 15-16mm long, and has a washer on it that has a diameter of 20mm. The bolt is rather unique in that it's such a thin bolt with such a big washer. The head has the number 7 stamped on top of it. I'm almost convinced that the PO dropped it in there when he was replacing the base gasket. Does anyone have a clue as to where it might have come from?
    Thanks
    -Theo



    Last edited by Guest; 12-25-2009, 01:19 AM.

    #2
    Remember what a good idea we told you dropping the pan was... now you see why.

    Comment


      #3
      Clutch spring bolt would be my guess. Time to pull the clutch cover.
      Ed

      To measure is to know.

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        #4
        Originally posted by Nessism View Post
        Clutch spring bolt would be my guess. Time to pull the clutch cover.
        That's about the only thing that makes sense with the size of the washer.

        Comment


          #5
          Theo, here is a not so good pic of my 850's oil pan. I am pretty sure this bolt is used to connect the crossover pipe to the pan via a mounting tab. Are you sure it came out from the inside of the pan?

          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" ;)

          Comment


            #6
            Originally posted by Nessism View Post
            Clutch spring bolt would be my guess. Time to pull the clutch cover.
            That's what someone else mentioned but I can't see how it ended up there. Also the clutch had all of the bolts, granted they weren't the stock ones but they were all there. Don't worry though, I replaced all of them with the OEM replacement bolts already. Although, the bolt also seems a little short to be a clutch bolt. But it's possible that you guys are correct. I emailed the PO to see if by any chance he remembers dropping a bolt in the engine. Hopefully he'll get back to me soon with helpful information.

            Originally posted by doctorgonzo View Post
            Remember what a good idea we told you dropping the pan was... now you see why.
            I'm not sure if I am glad that I pulled the pan. I could have been blissfully ignorant of the problem and continued on happily ever after.

            Comment


              #7
              Originally posted by twr1776 View Post
              Theo, here is a not so good pic of my 850's oil pan. I am pretty sure this bolt is used to connect the crossover pipe to the pan via a mounting tab. Are you sure it came out from the inside of the pan?
              Honestly I'm not entirely sure it came from inside. I pulled the pan, and then I looked down in the tray I put down to catch all of the oil and there was a screw. But you are right, that does look exactly like it. Can you by any chance get a better picture. I'm having trouble figuring out where on the engine that is. Thanks.
              -Theo

              Comment


                #8
                Theo, I will try later today if possible. You should be able to see the threaded hole in the bottom of you pan, I do not think it goes all the way through. The mounting tab should also be still attached to your exhaust crossover. The reason I remembered this bolt was that it had partially worked its way loose and I re-tightned it when I went through it last winter.
                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" ;)

                Comment


                  #9
                  Originally posted by twr1776 View Post
                  Theo, I will try later today if possible. You should be able to see the threaded hole in the bottom of you pan, I do not think it goes all the way through. The mounting tab should also be still attached to your exhaust crossover. The reason I remembered this bolt was that it had partially worked its way loose and I re-tightned it when I went through it last winter.
                  I looked at the bottom of my pan and the only holes there are for the screws that hold it in place on the engine. I also looked at the part fisches for both of our bikes, and it looks like your bike uses a crossover that screws into the bottom of the engine whereas mine does not. So I guess I'm back at square one. I appreciate your help though.

                  Also, I got an email from the PO and he doesn't recall a screw falling in. He also said what everyone else is saying that it looks like a clutch bolt, but he never touched that, the PPO did. ......

                  Comment


                    #10
                    I must be missing something. The clutch spring bolts I remember are much longer than that, & aren't threaded all the way. The washer is the only thing that resembles anything from the clutch.
                    1983 GS1100E, 1983 CB1100F, 1991 GSX1100G, 1996 Kaw. ZL600 Eliminator, 1999 Bandit 1200S, 2005 Bandit 1200S, 2000 Kaw. ZRX 1100

                    Comment


                      #11
                      I still say it looks like an engine mount bolt. Either from the bottom or at the three bolt plates.
                      1983 GS 1100E w/ 1230 kit, .340 lift Web Cams, Ape heavy duty valve springs, 83 1100 head with 1.5mm oversized SS intake valves, 1150 crank, Vance and Hines 1150 SuperHub, Star Racing high volume oil pump gears, 36mm carebs Dynojet stage 3 jet kit, Posplayr's SSPB, Progressive rear shocks and fork springs, Dyna 2000, Dynatek green coils and Vance & Hines 4-1 exhaust.
                      1985 GS1150ES stock with 85 Red E bodywork.

                      Comment


                        #12
                        Just put it all back together and see where you have a bolt missing.........
                        Larry D
                        1980 GS450S
                        1981 GS450S
                        2003 Heritage Softtail

                        Comment


                          #13
                          Well... it says number 7 on it , probably goes in the number 7 hole then.

                          Comment


                            #14
                            Originally posted by jwhelan65 View Post
                            Well... it says number 7 on it , probably goes in the number 7 hole then.

                            Bogie!!!
                            ....
                            1983 GS 1100E w/ 1230 kit, .340 lift Web Cams, Ape heavy duty valve springs, 83 1100 head with 1.5mm oversized SS intake valves, 1150 crank, Vance and Hines 1150 SuperHub, Star Racing high volume oil pump gears, 36mm carebs Dynojet stage 3 jet kit, Posplayr's SSPB, Progressive rear shocks and fork springs, Dyna 2000, Dynatek green coils and Vance & Hines 4-1 exhaust.
                            1985 GS1150ES stock with 85 Red E bodywork.

                            Comment


                              #15
                              Originally posted by chef1366 View Post
                              Bogie!!!
                              ....
                              Hey, that means I'm one over par right? I wasnt to far off...

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