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 Merchandise 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) > US Army MWO to Convert G503 Electrical System from 6 to 12 Volt (MB/GPW) Price: $11.99 Product Code: MWO-ORD-G503-W7 Qty: Description This is the manual to convert the electrical system from 6 volts to 12 volts on certain specified Willys MB/FordGP vehicles. Enlarged, complete edition, 29 pages. Related Items ORD 9 G503 Illustrated Parts for MB/GPW (1945 Edition) TM 10-1206 Illustrated Parts Manual for Willys MB (G503) Trouble Shooting and Rebuilding the T-84J Transmission by Robert Notman ORD 7 G503 Spare Parts and Equipment Listing for MB & GPW (1944) Price: $48.99 Price: $32.00 Price: $34.95 Price: $6.99 The Complete WW2 Military Jeep Arc Welder Kit for G503. Installation manual for MB/GPW. 20 pages. TM 10-1348 Illustrated Parts Manual for Ford GPW, Change 1, 10 April 1942 Portrayal Press 1943 Ford GPW T-Shirt Price: $45.00 Price: $8.00 Price: $25.00 Price: $17.00 Add to Cart for Sale Price!