For the inquiry of headlamp door motors, please see this result from a
search in the OIC Archives:
http://archivesearch.imperialclub.com/archives/msg88542.html
There seems to be a rebuild kit for the nylon gear in the motor, if these
was the part in question. Use the part #'s given in that link at the
partsvoice link on the email. Note the referred part #2932919 is a different
price, maybe different spec. Chrysler used a couple of types headlamp door
motors.
"The OIC List Achives Search, just click it"
http://archivesearch.imperialclub.com/
Eric
'63 Crown Four-Door
'72 Newport Custom Sedan