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  1. O

    Clutch Basket End Float question

    Thanks for all your advice. Since i have had the bike i have only reworked the top end and clutch, as i said i will strip the engine and have a look at the transmission taking in your advice. The engine is quite rattly, weather that's coming from the loose clutch basket or not i don't know, i...
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    Clutch Basket End Float question

    I am happy the basket and cush etc, the end float was the same before i modified the basket from rivets to bolts, i did this because the gear was extremely lose and rattling. I do not know the history of the bike the frame number is for a 1979 CB750KZ, the engine number is RC04 220793 only 6...
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    Clutch Basket End Float question

    The yellow part is a 25mm washer part number 90455-333-010 which is shown on my parts cat:- drawing, it was fitted when i got the bike and if this was removed there would be even more end float.
  4. O

    Clutch Basket End Float question

    Hi I have just finished rebuilding a 1980 CB750K it runs well but is quite rattly, its had new cam & primary chains. I have replaced the rivets on the clutch basket gear with bolts and there is no slack now. The question i have is how much end float to expect on the when its assembled, there is...
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    Carburetor Secondary Main Jet Query

    Thanks for the info: I have a set of 102 jets and will fit them. Just for information and knowledge what is the differences between VB42A/C and VB52E carburetors?
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    Carburetor Secondary Main Jet Query

    Hi Everybody I have just purchased a set of Keihin VB52E carburetors I was told they were from a CB750F the year unknown. Fitted are primary main jets 68 & secondary main jets 75. I want to fit them to a 1980 CB750K which according to the manual should have VB42A or C with primary 68 & secondary...
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    Carburetors New member query

    The Engine as been re-bored and new pistons and rings fitted. The carburetor boots are new, sprayed them with carburetor cleaner and all seem to be leak free. I have only bench sync the carburetors using drills in the butterfly's What i have found - The air valve cover on the side of number 1...
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    Carburetors New member query

    Are there any tips for fixing erratic tick over, the revs bonce around and cut out when the engine is hot and when you rev up are slow to run down.
  9. O

    Carburetors New member query

    I have never rebuilt a four cylinder bike before, I have only done singles and twins, so I thought it was time for a four. I have just purchased a 1980 CB750K dohc, i say its a 1980 but the engine number has been messed about above with so could be later, its had 22 owners so is in a bad state...
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