Unscrew three #00 3.0 mm screws.

Remove exp/ISO resistor assembly.

Remove exp. compensation coupling cam.

There are two loose ball bearings that sit in these holes. Do not lose.

Installation Note: Push this lever back to properly seat the exposure compensation lock. Check that the flag in the viewfinder is working properly. It should not be visible when dial is set to 1x and pop into view when set to any other value.