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  1. frogwash

    Fun site! CB750

    http://www.hondachopper.com/gallery_misc/frame_ads/frame_ads.html
  2. frogwash

    Some kind of liquid gasket?

    I noticed when I split my cases that there were a few spots that had some type of liquid gasket on only some of the surfaces to seal the 2 case halves. About ready to seal this baby up! Is it a good idea to seal up the whole case when re-assembly? Or any of it for that matter? Seems like the...
  3. frogwash

    73 CB750 Carb Boots

    Anyone know if it's possible to use the shorter rubber carb intake boots over the slightly longer ones? Will the boots still align with the head flanges? Thanks..
  4. frogwash

    Wanted - 1973 CB750 Main Jet Holder... just 1 EDITED: Got 1

    I need just 1 main jet holder! unable to find 1 at a reasonable price. Everyone thinks they are made of gold! Don't need a jet.. just the holder Thanks
  5. frogwash

    Shift Mechanism Assy...!

    Was wondering if anyone has an exploded view or assy view of the shift mech. for a 73 ish CB750? Below is the assy I am asking about. I have all the parts but were in a box when i purchased this bike. The manual I have is terrible as far as detailed views or explanations. Thanks!!! UPDATE...
  6. frogwash

    Plastigauge - Crankshaft

    I am doing a partial rebuild on a 1973 CB750 engine. I was wondering if anyone knows the tolerances for crankshaft to bearings. I just picked up some plastigage and cannot find the tolerances for this engine. Thanks!
  7. frogwash

    Compatibility - CB750

    When do the changes made to the 69, 70, 71 72 and 73 CB750 take place.... are those early engines compatible to say 74 or 75? Does someone have a list of when changes occured... much like the Corvette's C1, C2 etc.....? Or where I might find a list like that? I think I need to be more...
  8. frogwash

    73 CB750 Engine cases

    I am looking for the lower half of the crankcase. Upper half is usable but the lower half has a chunk out of it where it appears the chain has maybe broke and doubled up in front of the sprocket.. I purchased this bike that has been sitting for probably 40 to 45 years in a barn. I have found...
  9. frogwash

    CB750

    A month ago I purchased a CB750 that was rescued from a barn. Torn the whole bike down to do a resto-mod on it. I had a brand new CB750 in 1972! I ended up dropping the engine into a John Harman frame. Did alot of custom stuff and an 836 kit. The guy I bought this from didn't know squat...
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