Unplug the power cord before working on the dryer.
Insert the putty knife between the front panel and top panel. Press the knife into the internal clips located about two inches from each front corner.
Lift the top panel up. Pull the panel forward to unhook it from the cabinet. Set the top panel aside.
Remove the two Phillips head screws near the top of the front panel. Unplug the door switch connector.
Pull the front panel away from the GE dryer cabinet to disengage the side clips. Set the front panel aside.
Move the idler pulley to the right to loosen the belt. Slide the belt off of the drum and pulleys.
Wrap the new belt around the drum. Position the other end around both pulleys.
Move the idler pulley to the left to restore belt tension.
Replace the front panel. Connect the door switch connector into its socket. Install the two screws holding the front panel in place.
Replace the top panel. Press down on the panel to engage the two internal clips.