Original factory HONDA EXPRESS 1978 dealership manuals by DIY Repair Manuals. Best selection and lowest prices on operators manual, service repair manuals, electrical wiring diagram, and parts catalogs. DIY is the top-rated supplier of printed dealership factory manuals. All manuals in stock.. This Honda Nc50 Express Na50 Express II Full Service & Repair Manual 1977-1982 (MT002501) is a comprehensive source of service information and specifications for Honda Nc50 Express and Na50 Express II models. It contains detailed instructions and step by step diagrams for all workshop procedures. Everything from re-wiring to rebuilding the engine is covered - as well as electrical diagrams.
For all of the people out there who have been trying to add turn signals to a Honda Express, here is a 2M color-coded wiring diagram that I created from the 1980 wiring diagram on this site. My bike is a 78 Express, and had been the victim of some creative wiring, some 12v components, etc. I have converted it all to 6v, with a new 4 amp hour battery, 1980 handlebars with signals, 6v relay, and.. Honda Express 50 Wiring Schematic is an essential tool to help understand the complicated electrical wiring and systems of these classic Honda motorcycles. The Express 50 was an affordable, lightweight, single-cylinder scooter popular in the late 1970s and early 1980s.