There's a hole in the engine, dear Liza, dear Liza.

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  • burp reynolds

    #1

    There's a hole in the engine, dear Liza, dear Liza.

    An oil leak suddenly appeared in my '79 GS1000E, and I promptly (well, prompt for a tree) opened up the cover over the drive sprocket to see what the matter was. I found my sprocket's nut missing, but the spacer and washer were lying in the bottom of the cover. I figured it wouldn't hurt to replace the nut, and I found one at the Ace hardware (fine thread M20) for a buck forty. I had hoped that this would fix the leak, but apparently not.

    So, I cleaned up the area behind the cover, and found this.

    Question: why is there a hole in my crankcase with oil gushing out of it?

    Question 2: does something belong in this hole? If so, what?

    I was all ready to rebuild the engine before I saw that all of the oil was coming out of this hole. Maybe it's a minor thing. Or maybe nothing goes in this hole, and the problem is on the other side of the crankcase wall. What do you guys think?
  • asetech

    #2
    That is a drain for your starter cavity. It is supposed to be there and is not supposed to be plugged. your starter seal, cam tensioner could be leaking. cyl. base gasket. http://www.thegsresources.com/_forum...d.php?t=131694
    Last edited by Guest; 07-19-2009, 07:14 PM.

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    • rustybronco
      Forum LongTimer
      Bard Award Winner
      GSResource Superstar
      Past Site Supporter
      • Jul 2005
      • 14961
      • Marysville, Michigan

      #3
      Search for starter oring Burp! (excuse me...)
      such as... http://www.thegsresources.com/_forum...398#post837398
      De-stinking Penelope http://thegsresources.com/_forum/sho...d.php?t=179245

      http://www.thegsresources.com/_forum...35#post1625535

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      • burp reynolds

        #4
        Originally posted by asetech
        That is a drain for your starter cavity. It is supposed to be there and is not supposed to be plugged. your starter seal, cam tensioner could be leaking. cyl. base gasket. http://www.thegsresources.com/_forum...d.php?t=131694
        Oh jeez. I should've known that. I constantly worry about the gas dribbling into my starter well. (I DID change the needle valves and seats!) Allright, I'll pull the starter cover.
        Last edited by Guest; 07-19-2009, 07:44 PM.

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        • Steve
          GS Whisperer
          • Jun 2005
          • 35927
          • southwest oHIo

          #5
          I must have missed something somewhere.

          I clicked on his "this" link and got an index to 23 Picassa albums, none of which apparently contained anything about a hole in a motorcycle engine.

          True, I only opened one of them, it was the only one with a motorcycle on the cover, but it did not show any holes.

          .
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          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
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          • Big T
            Forum LongTimer
            Past Site Supporter
            Super Site Supporter
            • Mar 2005
            • 12414
            • West Slope, OR

            #6
            Originally posted by Steve
            I must have missed something somewhere.

            I clicked on his "this" link and got an index to 23 Picassa albums, none of which apparently contained anything about a hole in a motorcycle engine.

            True, I only opened one of them, it was the only one with a motorcycle on the cover, but it did not show any holes.

            .
            Same here

            Burp, how about using copy and paste to give us some real photos???
            1978 GS 1000 (since new)
            1979 GS 1000 (The Fridge, superbike replica project)
            1978 GS 1000 (parts)
            1981 GS 850 (anyone want a project?)
            1981 GPZ 550 (backroad screamer)
            1970 450 Mk IIID (THUMP!)
            2007 DRz 400S
            1999 ATK 490ES
            1994 DR 350SES

            Comment

            • yank
              Forum Mentor
              Past Site Supporter
              • Oct 2006
              • 771
              • Tallapoosa,Ga

              #7
              could it be the fuel mixing with dirt,grime,and sludge dripping out?
              81 gs 1100 E One owner,Me.

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              • yank
                Forum Mentor
                Past Site Supporter
                • Oct 2006
                • 771
                • Tallapoosa,Ga

                #8
                my bad ,your first post said Gushing oil.
                81 gs 1100 E One owner,Me.

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                • Dave_17954

                  #9
                  god I love mystery hole stories

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                  • burp reynolds

                    #10
                    [QUOTE=Steve;1051370I clicked on his "this" link...none of...a hole in a motorcycle engine.

                    .[/QUOTE]
                    That's odd. Works for me. I just marked the album 'public'. That should help. I thought having a link would get you into an 'unlisted' album, but maybe not.

                    [IMG]file:///tmp/moz-screenshot.jpg[/IMG]

                    [edit] the forum's not letting me paste photos into my reply. Can somebody see if correcting the 'unlisted' thing worked?
                    Last edited by Guest; 07-19-2009, 09:04 PM.

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                    • Guest

                      #11
                      Unless I can't see it, you need to bend the washer on the sproket over the nut after it's good and tight. That will prevent it coming off again.

                      Comment

                      • burp reynolds

                        #12
                        Originally posted by renobruce
                        Unless I can't see it, you need to bend the washer on the sproket over the nut after it's good and tight. That will prevent it coming off again.
                        Ah. Of course. Thank you.

                        Comment

                        • yank
                          Forum Mentor
                          Past Site Supporter
                          • Oct 2006
                          • 771
                          • Tallapoosa,Ga

                          #13
                          BIKE PORN... The Administrator must have removed it for haveing your finger in the hole.
                          81 gs 1100 E One owner,Me.

                          Comment

                          • burp reynolds

                            #14
                            Originally posted by yank
                            BIKE PORN... The Administrator must have removed it for haveing your finger in the hole.
                            That rascally prude of an admin!

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                            • errorcauser

                              #15




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