A good article from the MGOC website explaining checks to do if you have problems with the overdrive unit.
Fortunately mine was working fine before i took it out with the engine – Hope it still does 🤞 when I’ve got it back in.
information about the MGB and MGB GT classic cars including news and reviews – also updates on repairs, servicing and diy modifications I do on my own MGB Roadster
MGB tips mods and maintenance 