This comprehensive workshop repair service manual is your ultimate guide for maintaining and repairing your BMW R100GS motorcycle, covering models from 1978 through 1996. The manual provides detailed instructions and illustrations for a wide range of procedures, including engine, transmission, electrical system, suspension, brakes, and bodywork. With its in-depth coverage of every aspect of your R100GS, this manual is an indispensable resource for both experienced mechanics and DIY enthusiasts. You'll find step-by-step instructions for routine maintenance tasks, as well as detailed troubleshooting guides for diagnosing and repairing common problems. Whether you're performing a simple oil change or tackling a major engine overhaul, this service manual will equip you with the knowledge and confidence to keep your R100GS running smoothly for years to come.

The BMW R100GS, produced from 1978 to 1996, stands as a pivotal model in the evolution of adventure motorcycles. It was the first iteration of the iconic GS series and established BMW's reputation for rugged and capable machines designed for long-distance touring and off-road exploration. This air-cooled, boxer-twin motorcycle boasted a sturdy tubular steel frame, telescopic forks, and a single-sided swingarm, features that became synonymous with the GS lineage. The R100GS was powered by a 980cc air-cooled, horizontally opposed, two-cylinder engine, generating approximately 60 horsepower and 60 Nm of torque. This robust powerplant, paired with a 5-speed transmission, allowed the R100GS to tackle challenging terrains and deliver impressive fuel efficiency. The R100GS's design was purpose-built for adventure. Its high ground clearance, long-travel suspension, and 21-inch front wheel ensured excellent off-road capabilities. The motorcycle's spacious fuel tank provided ample range for long journeys, while the large-capacity luggage racks allowed for convenient carrying of gear and supplies. The R100GS's simple yet functional instrumentation provided basic information to the rider, while its robust construction and reliable components ensured durability even under demanding conditions. Although the R100GS is no longer in production, it remains a highly sought-after classic motorcycle, admired for its timeless design, off-road prowess, and historical significance in the world of adventure riding. Its impact on the evolution of adventure motorcycles is undeniable, paving the way for the modern GS models that continue to dominate the segment today.