Quote Originally Posted by ameerat42 View Post
An intriguing Q, James. I "fixed" a couple of 35mm cams decades ago, and I wondered how different it'd
be now. I found this link about a near relative of your camera...
https://www.lensrentals.com/blog/201...-5ds-teardown/

using "dismantling canon 5dsr"
Cheers Ameerat, hopefully I can buy a new thread & just screw it back in