Engine

Nov. 18, 1941 - MB100001 thru Mar. 6, 1942 - MB125809 NO EBAY or COMMERCIAL SALES.
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Shiro
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Engine

Post by Shiro » Wed Dec 05, 2018 5:23 pm

Hi,

My engine right lower side scripted

10- 23 633632 - W4 A N1 - OR 2

Please let me know what do these mean?

Thanks

Adam
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Re: Engine

Post by Adam » Wed Dec 05, 2018 9:42 pm

10-23 casting date

633632??? 633 should be a 638 check it 638632 is a WWll block casting number

W4 mold number something at the factory

A I dont know, anybody? I have only seen 1 with an A here.

NI OR OR should be a CR?? casting alloying material

All this is listed here someplace.

Adam

sjalbert
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Re: Engine

Post by sjalbert » Thu Dec 06, 2018 12:29 pm

October 23rd.

Is there a serial number stamped into the oval pad? Do you have the oil pan off to look for the machining date near the rear bearing?
Seth
******
1944 MB 349858, 20620361
1942 MBT 10968 viewtopic.php?f=18&t=149552" onclick="window.open(this.href);return false;
1942 MBT 15799, USA 0217497
MVPA # 8587

Collecting Willys Engine Info. Please send me Engine #, Casting Date & Machining Date if known

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