Answer Ridrigo, You will need to use a small flatblade screwdriver to unlock the retaining shaft at the back of the timer assembly " Timer Knob (some models) The timer knob is held on the shaft by a locking rod that extends to the rear of the timer. To remove the knob, disconnect power, remove the rear panel of the console and using a small screwdriverpull the locking rod backward to release the knob." Good Luck and Thanks Read More... Answered by AppliancePartsPros.com | Wednesday, February 8, 2012