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 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 Special Supplement on 6x6 Willys MB "Tug", 1943 Edition Carter Carburetor Service Manual WO-539S (GPW / MB) ORD 9 G503 Illustrated Parts for MB/GPW (1945 Edition) #1 Master Jeep Restorer's Tech Bundle - Learn to Restore the WW2 G503 Jeep Price: $5.00 Price: $14.00 Price: $48.99 Price: $175.00 ORD 8 G503 Spare Parts and Equipment Listing for MB/GPW (1951) Carter Carburetor Specifications and Parts Listing Model 539S used on G503 Special Canadian Foreword to TM 10-1207 (Willys MB/G503) Supplement: Vehicle Modification Kits for MX-735 (Navy Deep Water Fording) Price: $54.99 Price: $2.99 Price: $4.99 Price: $5.99