Heat control valve help

Discussion topics on Willys Overland M series vehicles
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Devilnutz
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Location: Pittsburgh PA

Heat control valve help

Post by Devilnutz »

Im tearing down the manifolds and the heat control valve shaft is froze, counter weight spins and the actual valve is flapping in the breeze. TM 9-1804A seems to cover only the removal of the external parts like counter weight and spring. Sect XIV. Am I in the wrong TM?
Any suggestions at to how to free the shaft? does it press out or is this better suited for cleaning, oil, and patients? Does it drive or press out? Im not too keen on the idea of cast and a press or hammer.
Thanks
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OKCM38CDN
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Post by OKCM38CDN »

It should of course move freely, I would suggest that you use a drill and start small and slowly work upwards in size to get it out... I know there is a replacement kit out there just not sure where... I had to do mine long ago and that is how I did it...
Hal, KB1ZQ
TSGT, USAF (Ret)
1952 M-38 CDN CAR 52-31313
1952 M-100 Strick #104
1951 Willys Wagon (For Sale)
1954 Willys M38A1 201001205
Tornado Alley
Del City, OK
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wesk
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Post by wesk »

Here's a very good web site to go to: https://www.1945mb.com/home

Specifically this page: https://www.1945mb.com/article/12/G503% ... 20detailed
Wes K
45 MB, 51 M38, 54 M37, 66 M101A1, 60 CJ5, 76 DJ5D, 47Bantam T3-C & 5? M100

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Devilnutz
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Location: Pittsburgh PA

Post by Devilnutz »

Thank you for the suggestion and direction. I might give it a bit more time before cutting and drilling but I feel thats where Im going to end up. I have seen the replacement kits on Midwest.
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dpcd67
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Post by dpcd67 »

Best option; cut the flapper out with a Dremel cut off wheel and punch the ends out with a hammer and punch, after using lots of PB blaster on it. I never try to fix them; replacing them is easier. You of course have to weld the new flapper on.
M38 23100 June 51
M38 34523 Sep 51
M606/CJ3B 1964 Kaiser 57348 118458
M37B1 1963
Willys MB 1944
Ford GPW 1942
Dodge WC63 1943
Dodge Power Wagon WM300 1967
Plymouth Barracuda, 1973, 340 4 barrel
All ground up restored by me.
Lots of others.
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