• CB750.com is dedicated to the Honda CB750 SOHC and DOHC motorcycles and to their owners who love to ride, restore, and customize them.  All CB750 enthusiasts are welcome regardless of where you are from or whether you are into CB750 choppers, bobbers, cafe racers, drag bikes, or restorations.  Enjoy the site!
  • Happy New Year!

    It's the new year and we have a lot to look forward to in 2016! The site will be overhauled to keep up with the demand for new features, mobile compatibility, and security issues. Change is hard, but in this case necessary, and we hope the transition goes smoothly and makes for an even stronger community.

    If your resolution for the new year was like mine to de-clutter and organize, and you have boxes of CB750 parts you don't know what to do with, consider listing them in our Classifieds Section. It's simple and free. Register today if you're not already a member.

    Thank you to everyone who has helped to make this community great. Hopefully we have many more great years ahead. Happy New Year to you all!
  • Recent Forum Posts

    tdubsy

    Hey everyone,

    I'm doing a full rebuild on my PD 42 carbs.

    Ive spent the last few hours scrolling the internet trying to

    Tubing between PD carbs sohc 78 k8

    tdubsy Yesterday, 11:21 PM Go to last post
    Dave

    I'm saying you have not provided enough of the right information to give you an accurate answer. Dirtdigger has provided all the troubleshooting information

    74 cb750-4

    Dave Yesterday, 09:41 PM Go to last post
    JV202

    Good call, it was one of the coils, i replaced both just to be sure and it worked thanks a lot !

    Problem with Carbs maybe ?

    JV202 Yesterday, 03:39 PM Go to last post
    dirtdigger

    I do know, it has to be points/condensor, coil/wires, plugs or the bike wiring, the only things that will cause no spark on mating cylinder pairs.

    74 cb750-4

    dirtdigger Yesterday, 03:33 PM Go to last post
    750SuperSport

    Thank you so much! Iím in mid Michigan. I will get in touch with these companies. One of which (towards the bottom ) I havenít had great luck with them.

    Need a builder

    750SuperSport Yesterday, 12:21 PM Go to last post
    mrbobaz1

    so what you're saying is you don't know the answer either.

    74 cb750-4

    mrbobaz1 Yesterday, 09:11 AM Go to last post