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    Are these cams toast?

    As some of you might know, my 82 GS1100e motor exploded. I bought a donor rolling Chassi that had a motor in it. I pulled the valve cover and was distraught. I'm fairly certain these cams are toast, just want more of an expert opinion.
    IMG_5059.jpg
    Last edited by Guest; 03-18-2017, 04:53 PM.

    #2
    Your pics aren't showing.
    https://drive.google.com/open?id=0B9zH8w8Civs8ejBJWjdvYi1LNTg&resourcekey=0-hlJp0Yc4K_VN9g7Jyy4KQg&authuser=fussbucket_1%40msn.com&usp=drive_fs
    1983 GS750ED-Horsetraded for the Ironhead
    1981 HD XLH

    Drew's 850 L Restoration

    Drew's 83 750E Project

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      #3
      IMG_5057.jpghere's another one
      Last edited by Guest; 03-18-2017, 04:55 PM.

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        #4
        IMG_5060.jpghere's another one
        Last edited by Guest; 03-18-2017, 04:55 PM.

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          #5
          Not sure why I'm having such issues with the imagesIMG_5061.jpg

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            #6
            and this is the last oneIMG_5062.jpg

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              #7
              Sure look a bit ... toasty.
              "Thought he, it is a wicked world in all meridians; I'll die a pagan."
              ~Herman Melville

              2016 1200 Superlow
              1982 CB900f

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                #8
                If you upload your photos to photobucket or flikr and then cut and past the [img] link into your post the photo will show up in high resolution.

                Rapid Ray is the guy to pass judgement on those cams. The rocker arm GS bikes are not kind to cams/rockers overall, but many times while they may not look great but they run fine regardless. To my eye those don't look too bad.
                Ed

                To measure is to know.

                Mikuni O-ring Kits For Sale...https://www.thegsresources.com/_foru...ts#post1703182

                Top Newbie Mistakes thread...http://www.thegsresources.com/_forum...d.php?t=171846

                Carb rebuild tutorial...https://gsarchive.bwringer.com/mtsac...d_Tutorial.pdf

                KZ750E Rebuild Thread...http://www.thegsresources.com/_forum...0-Resurrection

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                  #9
                  my cams look almost like that and have for 30000 kms or so.
                  1983 GS 550 LD
                  2009 BMW K1300s

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                    #10
                    My opinion is I would not be afraid of them in my engine. Bad is chipped, pitted, blued, or otherwise scarred up in some way.
                    MY BIKES..1977 GS 750 B, 1978 GS 1000 C (X2)
                    1978 GS 1000 E, 1979 GS 1000 S, 1973 Yamaha TX 750, 1977 Kawasaki KZ 650B1, 1975 Honda GL1000 Goldwing, 1983 CB 650SC Nighthawk, 1972 Honda CB 350K4, 74 Honda CB550

                    NEVER SNEAK UP ON A SLEEPING DOG..NOT EVEN YOUR OWN.


                    I would rather trust my bike to a "QUACK" that KNOWS how to fix it rather than a book worm that THINKS HE KNOWS how to fix it.

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                      #11
                      To me they don't look bad. You can measure the lobe heights and see if they are within service spec levels.

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                        #12
                        This is great news!

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                          #13
                          I would be concerned with the journals myself over the "wear in" looking marks on the lobes..but that just me.
                          MY BIKES..1977 GS 750 B, 1978 GS 1000 C (X2)
                          1978 GS 1000 E, 1979 GS 1000 S, 1973 Yamaha TX 750, 1977 Kawasaki KZ 650B1, 1975 Honda GL1000 Goldwing, 1983 CB 650SC Nighthawk, 1972 Honda CB 350K4, 74 Honda CB550

                          NEVER SNEAK UP ON A SLEEPING DOG..NOT EVEN YOUR OWN.


                          I would rather trust my bike to a "QUACK" that KNOWS how to fix it rather than a book worm that THINKS HE KNOWS how to fix it.

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                            #14
                            I'd also have a good look at the follower surfaces. I've taken minor blemishes out of both cam and follower in the past using a small hand held oilstone.

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                              #15
                              I've seen the same on a number of 1100 16V motors. Seems typical and not of immediate concern. Maybe a top end oiling kit could help.
                              http://img633.imageshack.us/img633/811/douMvs.jpg
                              1980 GS1000GT (Daily rider with a 1983 1100G engine)
                              1998 Honda ST1100 (Daily long distance rider)
                              1982 GS850GLZ (Daily rider when the weather is crap)

                              Darn, with so many daily riders it's hard to decide which one to jump on next.;)

                              JTGS850GL aka Julius

                              GS Resource Greetings

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