Powershift Transmissions Service Manual (original print in 1956, printed in 1971).
Models CRT 5630, 5631
Catalog No. SA 1083B
This manual has super illustrations as well as having in-depth tear-down, rebuild, troubleshooting and specification information for these classic Allison transmissions. The cover is in very good shape with NO tears or tatters. The spline is tight and intact with NO loose or missing Cover is pages. The 100+ pages and 15 fold-outs are in very good shape. This manual is in very good overall condition.