This manual covers the R80 GS and R100 GS models from 1988, iconic dual-purpose adventure touring motorcycles renowned for their durability and ruggedness. These machines, powered by air-cooled, twin-cylinder Boxer engines, feature shaft drive and a Monolever rear suspension system. With their robust tubular steel frames and substantial fuel tank capacity, they are engineered for both long-distance touring and capable off-road excursions. The 1988 iteration benefited from updates enhancing comfort and capability, building on the legacy of the R80 G/S which established the adventure touring segment.

This comprehensive Service Repair Workshop Manual in English provides detailed guidance for owners and technicians. It covers a wide array of essential maintenance and repair procedures, including full engine mechanicals, transmission overhaul, carburetor tuning, electrical system diagnostics, suspension servicing, and brake system repairs. The manual offers in-depth information on routine maintenance, engine rebuilds, clutch replacement, and wheel bearing service, alongside crucial torque specifications and wiring diagrams. Its purpose is to facilitate the proper upkeep and repair of the R80 GS / R100 GS, ensuring optimal performance and longevity.