Shop Our Categories www.portrayalpress.com Search site Shop Manuals Recommended Sets by Vehicle By Common Name By Manufacturer Original Manuals Reference Series Amphibious Armor Aviation Jeeps Motorcycles Trucks Other Vehicles Add-ons and Accessories Engines Artillery Small Arms & Machine Guns Field Manuals Markings Guides Radio & Install Civilian Shop Manuals Field Generator Electrical Engineering Shop Books Jeeps Military History Uniform Reference Motorcycles Amphibious Armor Hi-Speed Tractors Land Rover Trucks American Firepower Series Watch Portrayal.tv Parts & Merchandise Studebaker Parts Submit Search Vehicle Information Nav Menu 3 Nav Menu 4 Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 > Shop Manuals > Jeeps > WWII (GPW & MB) > TM 9-1803A Engine Rebuild Manual for G503 (MB/GPW) Price: $21.00 Product Code: TM-9-1803A Qty: Description TM 9-1803A Engine rebuild manual for G503. This is a step-by-step process for rebuilding a jeep motor. Includes required tools, torque specs and everything you will need to know to rebuild your WW2 jeep motor. Includes important change that covers an error in the original manual regarding the direction of connecting rod cap installation. Whether you purchase the manual or not, be sure to research correct piston connecting rod installation or risk ruining your new rebuild.High quality, bound reprint. 77 pages Related Items #1 Restorer's Tech Library Bundle - WW2 G503 Jeep ORD 9 G503 Illustrated Parts Manual MB/GPW (1949) - Mechanic's Special (2nd Copy for $6)) **ORIGINAL** ORD 9 G503 Illustrated Parts Manual MB/GPW (1949) LO 9-803 Lubrication Order for G503 (MB & GPW) Price: $115.00 Price: $51.00 Price: $100.00 Price: $4.00 TM 10-1206, Change 6, Feb 1., 1942 Illustrated Parts Manual for Willys MB **ORIGINAL** ORD 9 G503 Illustrated Parts Manual MB/GPW (1949) TM 10-1512 Illustrated Parts Manual, Change 2, April 1, 1943 Carter Carburetor Specifications and Parts Listing Model 539S used on G503 Price: $32.00 Price: $125.00 Price: $25.00 Price: $2.99