🏷️ Basic Information Identification Make: BMW Model: R1100S Model Variant: Sportbike/Touring Motorcycle Production Years Covered: 1999, 2000, 2001, 2002, 2003, 2004, 2005 Codes Engine Code: R259 👋 Introduction Market Position Positioning: The BMW R1100S was positioned as a sport-touring motorcycle, blending the performance of a sportbike with the comfort and practicality for longer distances. It appealed to riders seeking a versatile machine capable of spirited riding and touring. Competitive Analysis Competitors: Competed with models like the Ducati ST series, Honda VFR800, Yamaha YZF1000R Thunderace, and Kawasaki GTR1000. Key Features Defining Features: Boxer-twin engine, Telelever front suspension, Paralever rear suspension, optional ABS II, sport-oriented riding position, versatile for sport touring. 📋 Manual Details Coverage Areas Primary Coverage: Service and Repair Secondary Coverage: Maintenance, Troubleshooting, Diagnostics Page Count Estimated Page Count: 500+ Manual Type Type: Service Repair Manual Language Language: English Format Format: Downloadable Digital File (Likely PDF) File Format: PDF Searchability: Likely searchable text (depending on scan quality) Illustrations: Highly illustrated with clear step-by-step instructions 📖 Manual Coverage Systems Covered Engine: Complete overhaul, tuning, fuel injection, ignition, lubrication, cooling Transmission: Clutch, gearbox, final drive, lubrication Chassis: Frame, suspension (front Telelever, rear Paralever), steering Brakes: ABS II, front and rear braking systems, hydraulic lines, calipers, discs Electrical: Wiring diagrams, battery, charging system, lighting, ignition, starter, instrumentation, ECU Fuel System: Fuel pump, injectors, sensors, fuel tank, lines Exhaust System: Catalytic converter, mufflers, lambda sensors Bodywork: Fairing, seat, fuel tank, fenders, luggage options Procedures Included Maintenance: Scheduled service, oil changes, filter replacements, brake fluid flush, valve clearance checks Repair: Engine rebuilds, transmission overhaul, suspension component replacement, electrical component repair Troubleshooting: Diagnostic charts, common fault identification, error code interpretation Diagnostics: Fault finding, component testing, sensor calibration Adjustments: Throttle, clutch, idle speed, suspension settings Technical Depth Depth: Comprehensive; covers routine maintenance to complete engine and gearbox rebuilds, including electrical system diagnostics and ABS system servicing. 📊 Manual Specifications Print Quality Quality: Digital download; quality depends on original source and scanning process. Binding Type Binding: N/A (Digital) Paper Type Paper: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: Air/oil-cooled, four-stroke, boxer-twin cylinder Displacement: 1085 cc Bore X Stroke: 99 mm x 70.5 mm Compression Ratio: 10.7:1 Valve Train: SOHC, 4 valves per cylinder, pushrod actuated Performance Horsepower: 90 hp @ 7250 rpm (approx.) Torque: 71.7 lb-ft @ 5750 rpm (approx.) Fuel System Fuel Delivery: Bosch Motronic 2.4 electronic fuel injection with two throttle bodies Fuel Type: Unleaded gasoline, minimum 91 octane (RON+MON)/2 Fluid Specifications Engine Oil Type: API SG/SH, JASO MA, SAE 20W-50 or 15W-50 synthetic recommended Engine Oil Capacity: 4.0 liters (4.2 US qt) with filter change Transmission Oil Type: API GL-5, SAE 75W-90 synthetic Transmission Oil Capacity: 0.25 liters (0.26 US qt) 🔧 Transmission Standard Type: 5-speed manual Features Drive: Shaft drive Clutch: Dry, single-plate, hydraulically actuated 📐 Dimensions Exterior Length: 2170 mm (85.4 in) Width: 920 mm (36.2 in) at handlebars Height: 1280 mm (50.4 in) at handlebars Wheelbase: 1476 mm (58.1 in) Weights Dry Weight: 224 kg (494 lbs) Wet Weight: 247 kg (545 lbs) (approx., with full fluids) Gross Vehicle Weight Rating: 450 kg (992 lbs) Cargo Fuel Capacity: 25 liters (6.6 US gal), including 4 liter reserve 🛡️ Safety Features Ratings ABS: Optional BMW Motorrad ABS II (two-channel) Active Features Braking System: Hydraulic dual disc front brake with 320 mm discs, single disc rear brake with 276 mm disc. Passive Features Lighting: Halogen headlight, multi-reflector taillight, turn signals. 💡 Technology Features Infotainment Instrumentation: Analog tachometer and speedometer, LCD display for fuel level, odometer, trip meters, clock, gear indicator (on some models), warning lights. Driver Assistance ABS: Optional ABS II braking system, which was advanced for its time. Connectivity Diagnostic Port: On-board diagnostic system accessible via a dedicated port, allowing for fault code retrieval (often requires specialized BMW diagnostic tools). 🔧 Maintenance Service Intervals Oil Change Interval: Every 10,000 km (6,000 miles) or annually Major Service Interval: Every 20,000 km (12,000 miles) - includes valve clearance check, spark plug replacement, brake fluid flush, final drive oil change. Air Filter Replacement: As needed, typically every 10,000-20,000 km depending on conditions. Fluid Specifications Brake Fluid Type: DOT 4 Coolant Type: N/A (Air/oil-cooled) Known Issues Common Wear Items: Clutch wear, fuel pump longevity, ABS sensor issues, exhaust system corrosion, rear shock absorber depreciation over time. Electrical Gremlins: Some models can experience intermittent issues with the instrument cluster or main wiring harness connections, especially after many years. Maintenance Tips: Regular cleaning of the ABS sensors and ensuring clean electrical connections are vital for consistent ABS performance. Proper maintenance of the Telelever and Paralever joints is also recommended. 📚 Vehicle History Brand Heritage Heritage: BMW Motorrad has a long history of producing durable and innovative motorcycles, particularly known for its boxer-twin engine configurations and engineering excellence since the early 20th century. Model Evolution Evolution: The R1100S...