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 LO 9-803 Lubrication Order for G503 (MB & GPW) (Underhood Metal Clad) TM 9-1929A Restoration of Speedometers, Tachometers and Recorders Special Mechanics Manual on Willys "Go-Devil" flathead engine. SNL G-658 Ford Master Parts List Last 1944 Printing (G658) Price: $40.00 Price: $19.00 Price: $9.00 Price: $69.00 All American Wonder Bundle - WW2 G503 Jeep Mounting & Use Instructions for 12v PTO Generating System for Radio Jeep (GPW & MB) ORD 9 G503 Illustrated Parts Manual MB/GPW (1949) - Mechanic's Special (2nd Copy for $6)) ORD 8 G249 Section 4: Winterization Equipment for Willys MB/Ford GPW Price: $155.00 Price: $3.99 Price: $51.00 Price: $4.99