These are technical manuals (TM) unless otherwise marked (i.e., TB for technical bulletin)
| Name | Date | Description |
|---|---|---|
| 9-1803A | 24 Feb 44 | Engine and Engine Accessories for 1/4-Ton 4×4 Truck (Willys-Overland Model MB and Ford Model GPW). |
| TB 9-1803A-1 | 20 June 44 | Truck, 1/4-Ton, 4×4 (Willys-Overland Model MB and Ford Model GPW); Correct Installation of Connecting Rod and Piston Assemblies. |
| 9-1803A, C1 | 1947 | Maybe a reprint of the manual with C1 included.#1 |