The link to George's thread works, and the PDF file has been attached to it.

Thanks to Dusty53 for resurrecting Georges work. thumbs_up

Also posted the SM420 Overhaul manual in Driveline here.

Last edited by klhansen; 02/18/2023 8:21 PM.
Kevin
1951 Chevy 3100 work truck
Follow this saga in Project Journal
Photos
1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car)
Busting rust since the mid-60's
If you're smart enough to take it apart, you darn well better be smart enough to put it back together.