1986 Honda Cb450sc Wiring Diagram - Honda Motor Company, Ltd. (Japanese: 本田技研工業株式会社, Hepburn: Honda Giken Kōgyō KK, IPA: (); / ˈ h ɒ n d ə /) is a Japanese public multinational conglomerate corporation primarily known as a manufacturer of automobiles, aircraft, motorcycles, and power equipment. Honda has been the world's largest motorcycle manufacturer since 1959, as well as the world's largest. Clymer Honda 400-450cc Twins 1978-1987: Service, Repair, Maintenance (Clymer Motorcycle) [Penton Staff] on Amazon.com. *FREE* shipping on qualifying offers. • Includes color wiring diagrams and hundreds of illustrations and original photographs developed from the complete disassembly of the machine• Chapters include general information.