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 TM 11-2707 Installation of Radio Equipment in Ford GPA (G504) Special Supplement on 6x6 Willys MB "Tug", 1943 Edition ORD 7 G503 Operational Maintenance Allowances for MB/GPW (1951) TM 9-1929A Restoration of Speedometers, Tachometers and Recorders Price: $27.00 Price: $5.00 Price: $15.99 Price: $19.00 Special Mechanics Manual on Willys "Go-Devil" flathead engine. Technical Manual for Radio Set 609-A and 610-A LO 9-803 Lubrication Order for G503 (MB & GPW) (Underhood Metal Clad) Changes TM 9-1803A GPW / MB Price: $9.00 Price: $19.00 Price: $40.00 Price: $2.00