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Thread: 73 2.4l models w internal door reinforcements ?

  1. #1
    Senior Member 911T1971's Avatar
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    73 2.4l models w internal door reinforcements ?

    I recently got a Porsche Sales Bulletin (B -4, September 22, 1972) and it reads:

    Porsche for 1973
    9.
    "Internal door reinforcement beams for greater protection."
    (As of January '73 Production)

    Did they come with them ?
    Last edited by 911T1971; 06-21-2012 at 11:50 AM.
    Registry member No.773

  2. #2
    member #1515
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    yes, if you take your door card off , you will see a reinforcement beam on the inside of the door skin
    David

    '73 S Targa #0830 2.7 MFI rebuilt to RS specs

  3. #3
    Senior Member 911T1971's Avatar
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    ok, thx didnt know.
    Registry member No.773

  4. #4
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    It's a good safety feature but unfortunately also adds weight.
    72S, 72T now ST

  5. #5
    member #1515
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    I bet it's less than 5 pounds per side, just stamped steel.
    David

    '73 S Targa #0830 2.7 MFI rebuilt to RS specs

  6. #6
    Senior Member NorthernThrux's Avatar
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    Yup, they are in my Feb built 1973S. I prefer to think they add some rigidity to the body, rather than weight
    Last edited by NorthernThrux; 06-22-2012 at 07:07 AM.

  7. #7
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    Was this change made on all cars or U.S. only?

  8. #8
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    photos?
    thanks
    Registry Member #1414
    NOSGRUPPE

  9. #9
    Senior Member John Z Goriup's Avatar
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    Quote Originally Posted by andrea70 View Post
    photos?
    thanks
    The attached photo shows the later, '84 Carrera doors with the "side anti-intrusion beams" ( visible in the top opening) I purchased from EASY to replace the slightly rusted (along the bottom) stock doors on my '70 911T Coupe.

    For background information, during the restoration of the car, the total cost of repairing the original doors with factory "door-skin repair kits" would have cost me almost exactly what the pristine, used doors from the newer car cost me. I prefer the added safety of the reinforcements, as well as the rust protection from the galvanizing treatment to which all newer 911s ( after '77, I believe ) were subjected. As an additional observation, the newer doors fit my car perfectly and close with the classic 911 metallic "ping". There is absolutely no interference with my stock manual window winding mechanism or the door locks.

    The increase in weight of the newer doors was a total of about 7 pounds ( approx. 3 kilos) consisting of the additional metal, the galvanizing process, as well as some factory-applied asphaltic "Dyna-mat " like noise-suppression material on the inside of the door skin for a quieter ride. (visible through the two lower openings).

    JZG
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    Before it became Ruprecht, my Porsche was a '70 911 T



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  10. #10
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    Quote Originally Posted by mobius911 View Post
    Was this change made on all cars or U.S. only?
    Yes, that's my understanding. Certainly they were not used in the doors of the '73 Carreras.
    Brian

    '71T
    R Gruppe #299

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