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) > 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 TM 10-1186 Willys Master Parts List (MA, MB & MBT) TM 10-1348 Illustrated Parts Manual for Ford GPW, Change 1, 10 April 1942 Portrayal Press 1943 Ford GPW T-Shirt ORD 8 G503 Spare Parts & Equipment Lists GPW/MB (1944) Price: $48.99 Price: $25.00 Price: $17.00 Add to Cart for Sale Price! Price: $28.99 TM 10-1349, Change 1, Ford GPW Maintenance Manual (3/30/42) SNL G-658 Ford Master Parts List Last 1944 Printing (G658) Supplement: Vehicle Modification Kits for MX-735 (Navy Deep Water Fording) TM 10-1513 Maintenance Manual for Willys Truck, Change 1 dated May 15, 1942 Price: $29.00 Price: $69.00 Price: $5.99 Price: $25.00