After actually dealing with some breakage of the original rings upon removal, here is another possibility for lock rings on the original trunnion bearing caps... A 7/8's lock ring fits right in...
Attachments
SEVEN 8THS CIRCLIP.jpg (24.29 KB, 53 downloads)
thumbnail_IMG_0068.jpg (41.56 KB, 53 downloads)
thumbnail_IMG_0067.jpg (40.76 KB, 53 downloads)

Last edited by Philipj; 01/23/2021 1:58 AM.

Philippe Jeanneau