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CB750KZ 1980 - I had the infamous spinning starter clutch scenario so I duly replaced the springs etc, threadlocked the 3 bolts and put back together. Now after a couple of normal starts the spinning has started again, could it be the unit where the springs etc are housed could be worn? Has...

Thanks for all your help guys along the way.

Venting some frustration here guys. I've finished rebuilding my CB750KZ - started last week and it ran a treat. Started it again yesterday and heard a fairly loud crack and then nothing. Took the cam cover off and saw that the sprockets on the cam where leaning slightly, then noticed one of the...

I'm about to fit a Marving 4-2 exhaust to my CB750KZ - the copper exhaust gaskets just seem a tiny bit too big in that they dont fit flush against the head in the ports. The port has been cleaned and the gaskets are 45mm which i think is the right size and they pair up nicely to the downpipes...

My restoration of a CB750KZ progresses well, however after fitting a new battery i turn the ignition key and the main 30A fuse blows. Obviously a short but everything looks ok to me, i've disconnected all i can, ie left and right handlebar switches, all the lights, starter motor, rectifier etc...

Hi all - i'm after a new chrome rear fender (mudguard) for my cb750kz - rare as hens teeth here in the UK - can you guys tell me if they are available in the USA? Aftermarket part would be ok.

Having just rebuilt a 750KZ '80 i will need to adjust the cam chains soon. My trusty Haynes says to do it while the engine is running yet i was always taught otherwise. Has anyone any tips or views on whether the engine should be running or not?

I'm currently restoring a CB750KZ - frame is bare and powder coated and the engine is almost ready to go back in after a complete strip down. Has anyone any experience on the best way to get the engine back in? Previous restores i've jacked the engine into the frame but i'm seeing people who...