“Willys Military Test Model MA TM 10-1103” Anyone with an actual Willys MA knows how difficult it is to find original service manuals for those war Jeeps. This is a complete reproduction of the “Maintenance Manual for Willys Truck Âº Ton 4 x 4 Built for U.S. Government Model MA” originally printed in 1941. This is the story of the model which combined the best features of three prototypes into a standard version. You will find drivers instructions, service instructions for lubrication & inspection, engine, clutch, fuel system, exhaust system, cooling, electrical, transmission, transfer case, propeller shaft & universal joints, front & rear axle, brakes, wheels, hubs, drums, steering, frame, springs & shock absorbers, and the body. 170 various pictures, illustrations, exploded views and wiring diagrams are included in this 128 pages, Softbound. Year Application 1941-1941.