Provides service, repair and maintenance information for Honda XL75 (1977-1979), XR75 (1975-1978), XL80S (1980-1985), XR80 (1979-1984), XR80R (1985-1988, 1990-1991, 1993-2003), XL100S (1979-1985), XR100 (1981-1984), XR100R (1985-2003) models. Includes everything you need to know to perform tune-up and routine maintenance on the engine, clutch and transmission, fuel and exhaust, ignition system, steering and suspension, wheels, brakes and tires, frame and body, electrical system and includes wiring diagrams. Features 264 illustrated pages.