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top end noise disaster averted

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    top end noise disaster averted

    I just recently installed v&h exhuast on my 1100, and was enjoying the better power in all ranges and the benefit of the weight loss running the lighter exhuast.
    However when I stopped at a light, there was a loud rattling coming from the left side of the head. I hoped maybe I left a spark plug loose or the exhuast was leaking but no it was inside the valve cover. So I pulled the cover off to check clearances which were a litttle tight/loose. I noticed the exhuast bearings on #1 had loose bolts and #2 bearing cap was just rattling loosly. I grabbed the loosest bolt and half of it came out. I attempted to tighten another bolt and it felt like it stripped.When i unscrewed the "stripped" one it looked twisted and I wasg lucky it all came out because it fell apart in my hand. So I went though the trouble of getting an extractor and a proper bit. This is when my luck changed for the better. The broken piece was loose enough to spin out with a pick. I cleaned the threads replaced the bolts and checked them all for proper torque. Only the 1 & 2 exhaust were like that. re checked thevalve clearances. Only thing is I reused the valve cover gasket for the third time. I cleaned it and put a thin swath of permatex and its oil tight. I will be ordering a new on for next time its just that I was in a location where I had to fix it or be stranded. (work). Thats something I will bechecking torque on every time I check the valves.

    #2
    Did you have the proper bolts with a "9" imprinted on them? Those are heat treated, similar to SAE grade 8.
    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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      #3
      If you don't have the proper bolts PM me. I've got spares that I'll give you

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        #4
        Some semi permanent loctite may be in order???
        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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          #5
          this NEVER happens..EVER.
          unless someone had there dick skinners inside of it.

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            #6
            I did get grade 8 bolts that fit. But i would like to put the genuine ones in next valve adj.
            I was wondering about lock tite, again ill use it next valve adj.
            As far as it being monkeyd with, it has 27000 miles on it and when i got it it was in pretty rough condition so who knows what the po might have done. Ill be rechecking the bolts from now on.

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