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Recent content by JCM6767

  1. J

    CB750 Low Compression and rebuild questions

    Perfect - thanks for the info. I most certainly was going to hone the cyclinders and check the valve seats (+fix if needed) but I will have measurements done to be on the safe side. Valve clearances were really good, only two were a touch out for spec. I realize that down't mean the seats...
  2. J

    CB750 Low Compression and rebuild questions

    Update - got the everything apart but it wasn't easy. I used some plastic trim removal tools that I had and was able to work it off. Cylinder bores look very good, only glazed and absolutely no scoring. Rings were toast, the bike was left outside for a while for sure but the bike had a few...
  3. J

    Wanted - Spoked wheels

    Would love to find a set of spoked wheels for my 79 CB750. I have the original comstars, very mint, but they aren't the style I prefer. Located in Canada
  4. J

    CB750 Low Compression and rebuild questions

    I just bought a 79 CB750L and found out that the compression is low in all cylinders. 1, 2, and 4 were at 60, 3 was 90. Bikes turns well but will not start. Valves clearances are within spec (recent) They guy who tested it told me the rings were bad but didn't do a test with oil. Me being...
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