Move panel-defrost door from door crank using a screwdriver to disengage
locking tab from shaft. Pull door from crank.
To replace door crank, remove spring nut retaining crank to vacuum motor
arm. Then, disengage vacuum motor arm from door crank and remove crank from
plenum chamber.
Installation
Place door crank in plenum chamber duct. Place flatwasher on crank end of
shaft, then, the vacuum motor arm. Install a new spring nut (383358-S) to
retain vacuum motor arm on door crank.
Position A/C defrost door on crank so door is on same side of crank as
vacuum motor. Push door on shaft engaging locking tab with shaft.