TM9-1803A ~
Engine and Engine Accessories for ¼ Ton 4X4 Truck ~ MB & GPW

This is a quality reprint of US Army Manual TM9 1803A.  Originally published in February of 1944, it is the Engine Maintenance Manual Models MB and GPW Jeeps.

Here is a page from the manual describing this manual’s use and its relationship to the other WWII manuals in the series:

l. Scope

    a.    The instructions contained in this manual are for the information and guidance of personnel charged with the maintenance and repair of the 4-cylinder engine used in the Willys MB and Ford GPW 1/4-ton 4 x 4 Trucks. These instructions are supplementary to field and technical manuals prepared for the using arms. This manual does not contain information which is intended primarily for the using arms, since such information is available to ordnance maintenance personnel in 100-series TM's or FM's.

    b.  This manual contains a description of, and procedure for inspection, removal, disassembly, repair, and rebuilding of the engine.

    c.    TM 9-803 contains information and guidance for the using arms and first and second echelons.

    d.  TM 9-1803B contains information for removal, inspection, repair, rebuild, assembly, and installation of the power train and chassis.

    e.    TM 9-1825B contains information for the maintenance of the Auto-Lite electrical equipment used on this vehicle.

    f.     TM 9-1826A contains information for the maintenance of the Carter carburetor used on this vehicle.

    g.    TM 9-1827C contains information for the maintenance of the Wagner hydraulic brake system used on this vehicle.

    h.   TM 9-1828A contains information for the maintenance of the A.C. fuel pump used on this vehicle.

    i.     TM 9-1829A contains information for the maintenance of the speedometer used on this vehicle.

    j.    This manual includes engine ordnance maintenance instructions from the following Quartermaster Corps 10-series technical manuals. Together with TM 9-803 and TM 9-1803B, this manual supersedes them:

(1) TM 10-1103, 20 August 1941.

(2)TM 10-1207, 20 August 1941.

(3)TM 10-1349, 3 January 1942.

(4) TM10-1513, Change 1, 15 January 1943


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