[DeTomaso] Can door and trunk locks be re-keyed, anyone successful with the ignition without removing the lock from the housing??

Larry Finch fresnofinches at aol.com
Mon Mar 13 12:42:50 EDT 2017


Larry,

It is well known by Pantera owners there are, as you just noted, two styles of door lock keys. Thus two different lock barrels with their own and different keyway patterns.

I have both lock barrel styles in my collection of parts.

Unless there is a third style, I am ...assuming... nothing about the internals of these locks nor the steps and parts required to rekey them.

I already have one owner who has asked me to re-key his trunk lock. I have no doubt that I will be able to accomplish that task.

Larry

Sent from me using a magic, handheld electronic gizmo. 

> On Mar 13, 2017, at 9:00 AM, Larry Stock <larrys at panteraparts.com> wrote:
> 
> I stock two different key blanks that fit two styles of lock cylinders
> that I have in stock from original lock sets. Somehow I don¹t think all is
> as simple and standardized as you might be assuming as you haven¹t
> observed many of the tumbler combinations that were put into these cars.
> Just when you think you have it all figured out, DeTomaso will throw you a
> twist.
> Larry Stock
> 
> On 3/13/17, 8:35 AM, "DeTomaso on behalf of Julian Kift"
> <detomaso-bounces at server.detomasolist.com on behalf of
> julian_kift at hotmail.com> wrote:
> 
>>  Larry,
>> 
>>  Thanks for the write up and research work on behalf of the community!
>> 
>>  If the trunk lock is the harder to rekey with availability of pins,
>>  then it would seem wise for anyone wishing to rekey the set to
>>  rekey both doors to match the trunk?
>> 
>>  Given that you have discovered there are only 3 unique pins in 6 slots,
>>  that's only 729 possible permutations for keys and in reality likely
>>  significantly less as certain combinations would not be used.
>> 
>>  When disassembling my '74 I came across what I assumed was a key card
>>  with a 3 digit number stuck up under the dash. If that is what the card
>>  was it implies there is a record of key pattern to pin combinations
>>  somewhere in the Ford archives....
>>  Julian
>>    __________________________________________________________________
>> 
>>  From: DeTomaso <detomaso-bounces at server.detomasolist.com> on behalf of
>>  Larry Finch via DeTomaso <detomaso at server.detomasolist.com>
>>  Sent: Sunday, March 12, 2017 11:55 PM
>>  To: Email List Address For Posting
>>  Subject: [DeTomaso] Can door and trunk locks be re-keyed, anyone
>>  successful with the ignition without removing the lock from the
>>  housing??
>> 
>>  Ken,
>>  I've removed several ignition locks from their housings. Drill the
>>  hole, depress the black spring steel piece, and barrel assembly can be
>>  removed. No downside to it in my experience. Replace/rebuild the lock
>>  barrel and then it simply snaps back into place in the housing.  I do
>>  not believe the access hole can be drilled with the lock still
>>  installed on the column.
>>  As for rekeying the door/trunk locks, yes it can be done. Several years
>>  ago I had a trunk lock rekeyed by a local, old-timer locksmith. He had
>>  difficulty in getting access to the pins and springs - the cover plate
>>  is crimped into place and required some time and effort to figure out
>>  how to safely remove without ruining the whole shebang. Once opened, he
>>  told me he found the smallest lock springs he had ever seen. Despite
>>  Julian's optimism, I highly doubt he could have sourced replacement
>>  pins or springs for the lock; luckily I had spare pins that allowed him
>>  to match that trunk lock barrel to a matched pair of door lock barrels.
>>  I sold the set to a member of this list.
>>  Since that rekeying, I have invested hours of research and bench time
>>  with a collection of Pantera door/trunk locks I have gathered over the
>>  years. The door lock barrels are fairly easy to remove once you have
>>  the door handles out of the door; the trunk lock barrel is retained in
>>  its housing by a blind-hole pin that requires some delicate Dremel
>>  drilling and subsequent prying to remove that pin. The door and trunk
>>  lock barrels use the same pins and springs, but the lock barrels are
>>  different for the two applications.
>>  While the lock barrels have six pin cuts, there are only three
>>  different lengths of pins that are mixed and matched to create the
>>  different key patterns.
>>  BTW, there are two styles of lock/trunk keys and thus two versions of
>>  barrels, but the barrel internals are the same for both styles.
>>  While I have yet to do a proof-of-concept, I am quite confident I can
>>  now re-pin any of the three lock barrels as required. Thanks to my
>>  locksmith's assistance, he tracked down the info on what cut to make
>>  for each of the three pins, he should be able to cut fresh, new keys
>>  matched to whatever 6-pin combination I provide to him.
>>  I've included a couple of photos.
>>  One showing the minuscule spring. The other showing a door lock barrel,
>>  the crimped-in-place pins/springs cover and two pins.
>>  Anyone wanting to be my first guinea pig for re-keying their locks
>>  should contact me off list.
>>  Larry
>> _______________________________________________
>> 
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