Dimmer Switch
With switch removed, insert a 3/32" drill bit into adjusting pin hole to limit switch travel. See Fig 1 . Insert actuator rod into switch. Install switch, and then finger-tighten screws. Lightly push actuator rod against switch until no lash exists between rod and switch. Tighten mounting screws to 35 INCH lbs. (4 N.m). Remove drill bit.