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 ORD 9 G503 Illustrated Parts Manual MB/GPW (1949) - Mechanic's Special (2nd Copy for $6)) All American Wonder Bundle - WW2 G503 Jeep US Navy Installation Manual Radio and 12v 55a Generator (GPW / MB Radio Jeeps) Portrayal Press 1943 Ford GPW T-Shirt Price: $51.00 Price: $155.00 Price: $5.00 Price: $17.00 Add to Cart for Sale Price! Special Supplement on 6x6 Willys MB "Tug", 1943 Edition The Complete WW2 Military Jeep #1 Master Jeep Restorer's Tech Bundle - Learn to Restore the WW2 G503 Jeep Arc Welder Kit for G503. Installation manual for MB/GPW. 20 pages. Price: $5.00 Price: $45.00 Price: $175.00 Price: $8.00