Screwdriver size for joystick mechanism?

What screwdriver size for the actual joystick mechanism? I'm using JIS #0 and it's not turning

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Update (09/24/25)

Got it! PH #1

weird that it isn't JIS

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0

crwdns2947414:01crwdne2947414:0:

@hatkidshawn take your

Update (09/24/25)

Got it! PH #1

weird that it isn't JIS

and post that as an answer. Then accept that as an solution :-)

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

crwdns2934285:0crwdne2934285:0