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Recent content by ridersup

  1. R

    Exhaust Mods

    Private Emails sir. Lets Leave it at that..Thanks.
  2. R

    Exhaust Mods

    Exhuast mods-ridersup Thanks for the very reasonable response/info. This setup is not for everyone, just an experiment with left overs ,not at a great cost. Not all engine builds require the same thing. Building is at the very least adapting/experimenting. This setup is surely not for all...
  3. R

    1978 750 5th gear not engaging on the street.

    Thank You for the info. I will follow up on that. Be good to have a long term fix.
  4. R

    What is the difference? CB750K vs CB750F

    I have k7 and k8 engines. The SOHC4 Owners Club lists that the last 2 years of the sohc engines were internally the same as the f engines( latest improvements). I do not think they shared the same carb specs -jets/pilots , they may be good starts for performance upgrades -without the smog carbs.
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    1978 750 5th gear not engaging on the street.

    Gimme 5 Gimme 5-gears that is.... Thanks to all for the advice. I failed to mention that on initial assembly of the engine ( gaskets/ seals) , that the shifter had resistance upon operation. Chalked it up to new seals. When ridden would not shift beyond 2nd gear. Doubled the trans cover...
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    1978 750 5th gear not engaging on the street.

    Backwards? I have rear sets w/ the factory shifter shortened and turned 180 degrees . Hence one up -neutral- 4 down. I do not take offense, but appreciate any input. I have accurately counted the shifts up/down, as well as the readouts on the factory tach and speedo. Almost doubt my own sanity...
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    Exhaust Mods

    750K exhuaust mods This is is my 78 750k with an original 70's Jardine 4 into 1(unequal length) header. The header originally went straight back. Cut off @ 4-1 ,welded a set of automotive 3-1/2" collectors w/ a 3" exhaust tip. Used 1/2 of the original baffle into the new pipe (single pin holds...
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    1978 750 5th gear not engaging on the street.

    My 78 750k (9500 mi). will engage all gears setting on the stand manually, engine not running. Put it on the street under load and no 5th gear engagement. There are no funny noises or vibrations. Goes to 4th gear and stops ,push as hard as you want ,goes no further. Any body experienced this...
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