The rear bushes on the CSR effectively had nylon cups round them and they were scraped and tatty, and the rubber was cracking on the exposed areas. It all looked very much surface damage, and I couldn’t feel any noticeable play by hand.
They were 40k miles & 15yrs old.
The front lower wishbone bush was blooming’ hard to get out. Like you say, lots of heat, custom turned up blocks to push it out with and a 6” vice! I didn’t have the tooling required for the front upper, so that stayed in the chassis but felt and looked fine - presumably as it is better protected.
Rears were fairly straight forward to push out with a thread and socket.
Install of all the new bushes was a breeze!