The K 100 RS, produced from 1991 to 1996, is a premium sport touring motorcycle renowned for its robust engineering and comfortable long-distance capabilities. This model features a distinctive longitudinally mounted, inline four-cylinder engine with a unique boxer-style layout, paired with a low-maintenance shaft drive. Its full fairing enhances aerodynamic efficiency and rider comfort, making it ideal for riders seeking both performance and endurance on the road. The established reputation for quality and innovation is evident in the K 100 RS's reliable construction and advanced (for its time) engine management system. This comprehensive workshop service manual provides detailed guidance for the repair and maintenance of the K 100 RS. Covering a wide array of systems, including the engine, transmission, electrical system, chassis, suspension, and braking, this 364-page English language manual is designed for both owners and professional technicians. It offers step-by-step procedures for routine maintenance, major repairs, and troubleshooting, along with essential technical specifications and diagnostic flowcharts. The manual's thoroughness ensures that users can effectively maintain and restore the K 100 RS to optimal operating condition. 🏷️ Basic Information Identification Make: BMW Model: K 100 RS Body Style: Sport Touring Motorcycle Codes Engine Code Family: K100 Chassis Code: K100RS 👋 Introduction Market Position Segment: Premium Sport Touring Motorcycle Target Audience: Riders seeking comfortable long-distance touring with sporty handling capabilities. Competitive Analysis Competitors Era: Honda VFR750F, Yamaha FJ1200, Kawasaki ZZR1100, Suzuki GSX1100F. Key Features Engine Layout: Inline four-cylinder, longitudinally mounted, boxer-style (flat, 90-degree opposed cylinder heads). Drivetrain: Shaft drive, offering low maintenance compared to chain drives. Styling: Full fairing for aerodynamic efficiency and rider comfort, often with adjustable windscreen. 📋 Manual Details Coverage Areas Applicable Years: 1991, 1992, 1993, 1994, 1995, 1996 Page Count Total Pages: 364 Manual Type Type: Workshop Service Manual Purpose: Repair and Maintenance Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete overhaul, diagnostics, fuel injection (Bosch Motronic), ignition system, cooling system, lubrication. Transmission: Clutch operation, gearbox disassembly and reassembly, final drive (shaft drive) maintenance. Electrical System: Wiring diagrams, charging system (alternator, regulator), starting system (starter motor), lighting, instrumentation, ECU diagnostics. Chassis And Suspension: Front fork (BMW Telelever or standard telescopic fork depending on exact sub-model/year, though K100 RS typically had conventional forks), rear monoshock absorber, swingarm, wheel bearings, steering head bearings. Braking System: Front and rear brake system maintenance, ABS diagnostics and troubleshooting (if equipped, ABS II was available on some later models), brake pad replacement, fluid bleeding. Fuel System: Fuel pump, injectors, fuel filter replacement, fuel tank service. Bodywork And Fairings: Fairing removal and installation, seat, fuel tank mounting, minor bodywork repairs. Procedures Included Routine Maintenance: Oil changes, filter replacements (oil, fuel, air), spark plug service, chain adjustment (if applicable, though shaft drive), fluid level checks. Troubleshooting: Diagnostic flowcharts for common performance issues, electrical faults, starting problems. Major Repairs: Engine component replacement (pistons, rings, valves), gearbox rebuilds, suspension overhaul, electrical component repair. Special Tools: Identification of BMW-specific tools required for certain procedures. Technical Depth Depth: Comprehensive, covering everything from routine maintenance to complete engine and transmission overhauls, suitable for professional mechanics and experienced DIY enthusiasts. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable, enabling quick navigation to specific topics. Print Quality Quality: Assumed high quality for professional use, with clear diagrams and text. Binding Type Binding: Not applicable (PDF Download) Paper Type Paper: Not applicable (PDF Download) ⚙️ Engine Specifications Primary Engine Type: Four-stroke, air-cooled inline-four-cylinder Displacement: 987 cc Bore X Stroke: 67 mm x 68 mm Compression Ratio: 9.2:1 Valve Train: 2 valves per cylinder, SOHC (Single Overhead Camshaft) Performance Horsepower Est: 90 hp @ 7500 rpm (approximate, varies slightly by region/spec) Torque Est: 93 Nm (68 lb-ft) @ 5200 rpm (approximate) Fuel System Induction: Bosch LE-Jetronic or Motronic electronic fuel injection Fuel Type: Unleaded gasoline, premium octane recommended Cooling System Type: Liquid-cooled Lubrication Type: Wet sump 🔧 Transmission Standard Type: 5-speed manual Clutch: Hydraulically operated, multi-plate wet clutch Features Final Drive: Shaft drive with universal joint Fluid Type Gearbox Oil: Typically SAE 75W/90 or SAE 80W/90 gear oil (specific grade to be confirmed in manual) Fluid Capacity Gearbox Oil Capacity: Approx. 1.5 Liters (check manual for exact quantity) 📐 Dimensions Exterior Length Est: Approx. 2180 mm (85.8 in) Width Est: Approx. 760 mm (29.9 in) Height Est: Approx. 1340 mm (52.8 in) Weights Dry Weight Est: Approx. 230 kg (507 lbs) Wet Weight Est: Approx. 245 kg (540 lbs) Fuel Capacity Fuel Tank Capacity: 21 Liters (5.5 US gal) 🛡️ Safety Features Ratings Safety Features: Full fairing for weather protection, powerful braking system. ABS II available on some later models for enhanced braking safety. Active Features Braking System: Dual disc front brakes, single disc rear brake. Optional ABS II. Passive Features Fairing: Wind protection for rider reduces fatigue on long rides. 💡 Technology Features Infotainment...