Author Topic: '76 CB550 Cam Chain Tensioner - need detailed diagram please  (Read 1379 times)

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Offline RainyRider

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  • 1976 CB550K2
Hello all -

I have not seen a real-live cam chain tensioner in person (I'm new, could you guess?). I'd really like to know how the little rack-and-pinion bits work. I would be satisfied with MS Paint rendition as long as it shown what happens when I loosen the adjuster nut, and why turning the screw 90deg loosens the tension all the way. 

I am about three curse words away from tearing into the engine to replace it, but I want more info first.

Does anyone have a diagram/cutaway/rough sketch of how this gizmo works?

Thanks,
RR