Tool for removing bearing retaining ring?

[newbie alert]

1 hour ago, Stargazer33 said:

It's the dec axis. The picture is of the bottom (counterweight shaft end). It's the other end I can't undo; under the saddle.

The 4 Allen bolts on the DEC housing?

That's the DEC worm housing

Edited June 3, 2020 by newbie alert
Added info