Timer would not allow water to unit

Disconnected power to dishwasher removed the seven screws that hold inside liner to door, and placed liner to the side.
Disconnected power leads to timer then removed the two screws that held the timer in place.
Installed new timer in revers order.
Also replaced the door gasket, one door liner screw, and the vent pad.
The most difficult part was keeping the door latch mechanisim in place when reinstalling the door liner.