Shop Our Categories www.portrayalpress.com Search site Technical Manuals TM Bundles 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 Field Generator Vehicle Books Amphibious Armor Hi-Speed Tractors Jeeps Land Rover Trucks Dodge Motorcycles Military History Uniform Reference Merchandise Shop Manual Submit Search Vehicle Information The DUKW The Weasel Nav Menu 3 Nav Menu 4 Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 > Technical 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 7 G503 Spare Parts and Equipment Listing for MB & GPW (1944) Special Canadian Foreword to TM 10-1207 (Willys MB/G503) WW2 G503 Jeep/MB/GPW Shop Special ORD 8 G503 Spare Parts and Equipment Listing for MB/GPW (1951) Price: $6.99 Price: $4.99 Price: $39.00 Price: $54.99 Mounting & Use Instructions for 12v PTO Generating System for Radio Jeep (GPW & MB) TM 10-1186 Willys Master Parts List (MA, MB & MBT) Carter Carburetor Service Manual 539S (GPW / MB) Changes to TM 9-803 for G503/MB/GPW Price: $3.99 Price: $48.99 Price: $13.99 Price: $5.00