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Old 05-23-2023, 07:18 AM   #7
BRENT in 10-uh-C
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Join Date: May 2010
Location: Eastern Tennessee
Posts: 11,544
Default Re: Oil Drain Tube Thread Size

Quote:
Originally Posted by dmaxweb View Post
The hole in the rear bearing cap is 1/8-27 NPT. The tubes sold by the vendors are 3/8-32 UNF..
Should they be the same?
Quote:
Originally Posted by dmaxweb View Post
I checked with Steve and the 3/8" tube has 3/8-32 thread not pipe thread.

Ora at Schwalms recommended red loctite.

Steve is correct. Just for clarity, the early A-6325-AR Cap's hole was threaded 5/16-32.


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