Shop Our Categories www.portrayalpress.com Search site Manuals (How-To, TM, Workshop, etc.) 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 Books We Recommend Jeeps Military History Uniform Reference Motorcycles Amphibious Armor Hi-Speed Tractors Land Rover Trucks American Firepower Series Portrayal.tv Merchandise Submit Search Vehicle Information Nav Menu 3 Nav Menu 4 Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 > Manuals (How-To, TM, Workshop, etc.) > 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) ORD 789 G503 Illustrated Parts for Willys MB & Ford GPW (1944) US Navy Installation Manual Radio and 12v 55a Generator (GPW / MB Radio Jeeps) TM 10-1207 Maintenance Manual for Willys MB Price: $35.00 Price: $44.99 Price: $5.00 Price: $35.00 ORD 7 G503 Operational Maintenance Allowances for MB/GPW (1951) Changes to TM 9-803 for G503/MB/GPW TM 10-1513 Maintenance Manual for Willys Truck, Change 1 dated May 15, 1942 Technical Manual for Radio Set 609-A and 610-A Price: $15.99 Price: $5.00 Price: $25.00 Price: $19.00