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Front grill/radiator support question

Discussion in 'Early CJ5 and CJ6 Tech' started by mickeykelley, Nov 6, 2015.

  1. Nov 7, 2015
    Howard Eisenhauer

    Howard Eisenhauer Administrator Staff Member

    Tantallon, Nova...
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  2. Nov 7, 2015
    gunner

    gunner Member

    Washington state...
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    Aargh, it's dark and raining (hey, it's November on the coast), but I had to put the gum boots on and check the jeep down in the Quonset. Popped the hood and sure enough, the driver's side rod is both lower and slightly bent. It couldn't have had anything to do with a heater, as the A1 doesn't have so much as a delete plate on the firewall.

    Pete's A1 is an early and as mentioned, didn't have the rods. The A1 evolved the first couple years, by the time mine was made (2-54) it had lost a number of unique A1 features like the complete underwater kit (mine has some, just not all of it). I still think the differences in the pass and drivers side rods has to do with the shovel- the rod helps support it should the straps holding the shovel up against the hood loosen up and allow the tool to flop around.

    Far as I know, the hinges on the early grill had to do with dropping the grill out of the way to get in there and remove the radiator/engine/trans/TC as a unit for rapid work in the shop or field. The military manuals show pictures of this being done. The radiator detached from the grill and stayed with the engine- there are even specialized rods extending rearward from the radiator and attaching to the motor mounts to help hold the radiator in position as the powerplant is removed. They'd supposedly just drop another powerplant in its place and charge back to the frontline. By '53-'54, maybe somebody figured that kind of speed in maintenance wasn't necessary.
     
    Last edited: Nov 7, 2015
  3. Nov 7, 2015
    uncamonkey

    uncamonkey Member

    Greeley CO
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    Just to throw an extra turd in the pile, only the early M38A1s had the hinged grille.
     
  4. Nov 7, 2015
    Howard Eisenhauer

    Howard Eisenhauer Administrator Staff Member

    Tantallon, Nova...
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    Yup, the parts manual lists the rods you mention on page 107-

    http://www.tantel.ca/Images/The Slu...1_And_Versions_Parts_Manual %28english%29.pdf

    I believe the replaceable power plant was a carry over design feature from the M38.

    H.
     
  5. Nov 9, 2015
    moparman1978

    moparman1978 Member

    Grants Pass, Oregon
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    My 1954 M38A1 doesn't have the hinges it has the single bolt rubber isolator for the grill and it has the support rods also and the hood has the shovel mount.
     
  6. Nov 10, 2015
    Keys5a

    Keys5a Sponsor

    Florida Keys
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    This discussion got me wondering as I have seen both versions of the grill support rods. I have assumed the ones with the bend were bent by mechanics over the years. It was interesting to know the bend is correct as a carry-over from the military version. Now with that said, my two '64 Tuxedo Parks both have straight rods on both sides. One of my Tuxes was bought new by my dad, so I know its whole history.
    I also have a nos (never installed) m38a-1 grill shell with the Willys paper label dated 1953 and it has the lower frame hinges and no provision for the upper support rods on the upper corners.
    -Donny
     
  7. Nov 10, 2015
    ITLKSEZ

    ITLKSEZ Hope for the best, prepare for the worst

    Spokane Valley, WA
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    Mighty Mouse ('67 Tux) is straight. Were just the Tuxes straight?
     
  8. Nov 11, 2015
    1967 CJ5A

    1967 CJ5A Mike 2024 Sponsor 2023 Sponsor 2022 Sponsor

    Raleigh, NC
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    My '67 Tux has bends in both rods.
     
  9. Nov 11, 2015
    Patrick

    Patrick Super Moderator Staff Member

    Los Alamos, NM
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    My '57 Tux has bent dash to air deflector rods.
     
    Last edited: Nov 11, 2015
  10. Nov 11, 2015
    jpflat2a

    jpflat2a what's that noise?

    Hermosa, SD
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    <<<<< bent rod
     
  11. Nov 11, 2015
    jpflat2a

    jpflat2a what's that noise?

    Hermosa, SD
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    it would help if y'all get the terminology correct..ha ha.
    " Rod, Dash to Air Deflector"
    so...71 and prior uses two rods measuring 27-7/8" long
    72-75 uses two rods measuring 32-27/32" long
    I suppose this difference in length is for the longer front fenders beginning in 1972.
    But, the TUX is unique...
    the right rod is 27-9/32" long; the left rod is 27-5/16" long.
    So now we have another way to verify your Jeep as being a TUX or not.
     
  12. Nov 11, 2015
    PeteL

    PeteL If it wasn't for physics, and law enforcement... 2024 Sponsor 2023 Sponsor 2022 Sponsor

    Hills of NH
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    Not if you consider my "standard" '57 CJ5 apparently has straight rods, as posted above
     
  13. Nov 11, 2015
    Patrick

    Patrick Super Moderator Staff Member

    Los Alamos, NM
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    You're kidding.....:/

    OK, outside I go with the tape measure..
     
  14. Nov 11, 2015
    PeteL

    PeteL If it wasn't for physics, and law enforcement... 2024 Sponsor 2023 Sponsor 2022 Sponsor

    Hills of NH
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    "...the right rod is 27-9/32" long; the left rod is 27-5/16" long."

    You must be joking, surely. ("And don't call me Shirley.")

    A difference of 1/32" requires two different parts???

    As one of my crew once yelled from the roof, "you come up here and SHOW me one F***ing thirty-second!!!"
     
  15. Nov 11, 2015
    jpflat2a

    jpflat2a what's that noise?

    Hermosa, SD
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    Hey, it's what the parts manual says.
    And the parts manuals are never wrong....yea right.
     
  16. Nov 11, 2015
    jpflat2a

    jpflat2a what's that noise?

    Hermosa, SD
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    well.....??????
    toe tapping..?????
     
  17. Nov 11, 2015
    Patrick

    Patrick Super Moderator Staff Member

    Los Alamos, NM
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    Me? Still sitting here drinking coffee
     
  18. Nov 11, 2015
    Patrick

    Patrick Super Moderator Staff Member

    Los Alamos, NM
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    1/32? It might be easier to pull them off both Jeeps and bring them in here and take a pic than to measure that with a tape..;)
     
  19. Nov 11, 2015
    jpflat2a

    jpflat2a what's that noise?

    Hermosa, SD
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    I guess the next funny discussion will be which is left and which is right ?
    I'm going to get another cup myself...this might be good.
    and what happens if they get installed incorrectly?
    do we re-write the book?
     
  20. Nov 11, 2015
    Patrick

    Patrick Super Moderator Staff Member

    Los Alamos, NM
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    No, the left one is always on the driver's side....;)
     
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