93-03 swingarm pivot bolt wrench sizes.
To remove the pivot bolt, remove the pivot bolt screw and turn the bolt a few turns to loosen it up.
Put the pivot bolt screw back in a few turns and whack it with a hammer to initially drive it toward the right side.
Then use a screwdriver to pry the bolt out while turning the screw. Continue turning while giving up pressure on the wrench to back the bolt out.
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A wrecked right side bearing locknut 47515-52 [52 to E74] with a fitting welded into it.
Slots were cut into the threads and it is used to chase / repair the threads in the swingarm. ⁵⁾

Swingarm thread repair tool 6)

Swingarm thread repair tool 7)