1981 dohc

  1. E

    Help on engine rebuild (what parts should be replaced)

    Hi all, I have been lurking on this site for a good minute while planning and working on my build. It's a 1981 CB750k. Sadly, the previous owner thought it would be a brilliant idea to chrome spray paint the outside of the engine instead of polishing the the slightly faded aluminium. Due to...
    • EnriqueM
    • Thread
    • 1981 dohc 1981cb750k advice needed please any engine rebuilder cb750 advice engine parts project rebuild
    • Replies: 7
    • Forum: The DOHC Garage (1979-1983)
  2. Dumbquestionguy

    Clutch problem possibly??

    Hi I have a 1981 cb750k it's been doing good lately runs really strong but when cruising at about 45-50 I'm doing like 5 to 6 thousand rpms it also won't idle down at lights stays at 3,000 any help would be appreciated
  3. P

    Resto- Mod '81 CB750C

    Hello folks, new to forums and new to CB's! I am starting to work on this project and have some questions: Looking for an offset front sprocket? What are you doing for a carb support when you remove the air box? Here is what I have going on now: '99 GSXR front end, Cognito Stem conversion...
  4. S

    Primary gears

    Have put primary gears together and tightened end bolt but floating gear on the end does not line up with clutch cog so when you turn clutch gear lifts out.am I tightening end bolt to much or am i missing something hope you can help
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