The 2004 BMW R1100S represents a significant offering in the sport-touring motorcycle segment, blending performance with long-distance capability. Characterized by its robust 1085 cc four-stroke, air/oil-cooled boxer twin engine, the R1100S delivers a unique torque delivery and a low center of gravity, enhancing its agile handling. This model is further distinguished by its innovative suspension systems, featuring Telelever front and Paralever rear setups, which contribute to exceptional ride quality and stability. With a focus on engineering excellence and rider comfort, the R1100S was designed for enthusiasts seeking a capable machine for both spirited riding and extended journeys, competing effectively within its class. This comprehensive factory service repair manual provides detailed guidance for the 2004 BMW R1100S. It covers a wide array of essential information, including complete maintenance schedules, step-by-step repair procedures for all major systems such as the engine, transmission, brakes, and electrical components, as well as troubleshooting diagnostics. Technical specifications, fluid requirements, and torque values are meticulously detailed to ensure accurate servicing. This manual is an indispensable resource for owners, mechanics, and technicians, offering the necessary knowledge to maintain, diagnose, and repair the R1100S, thereby preserving its performance and longevity. 🏷️ Basic Information Identification Make: BMW Model: R1100S Model Variant: R 1100 S Year: 2004 Codes Engine Code: 1100cc Boxer Twin (specific internal codes may vary, refer to manual for detailed VIN breakdown) 👋 Introduction Market Position Segment: Sport Touring Motorcycle Target Audience: Enthusiasts seeking a capable sport-touring machine with BMW's characteristic engineering and performance. Competitive Analysis Competitors: Competed against bikes like the Honda VFR800, Kawasaki Ninja ZX-10R (in earlier iterations), and Ducati ST series. Key Features Engine Layout: Characterized by its boxer-twin engine configuration, offering a low center of gravity and unique torque delivery. Suspension: Utilized BMW's innovative Telelever front suspension and Paralever rear suspension for excellent ride quality and handling. Brakes: Often featured BMW's integral ABS braking system, enhancing safety and control. 📋 Manual Details Coverage Areas Primary Coverage: Complete factory service and repair for the 2004 BMW R1100S. Secondary Coverage: Includes maintenance, troubleshooting, diagnostics, repair procedures, and component specifications. Page Count Estimated Pages: Hundreds (exact count not specified, but described as 'COMPLETE official full factory service repair manual'). Manual Type Type: Factory Service Repair Manual Language Language: English (assumed based on typical factory manuals and product description phrasing) Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Detailed breakdown of the 1100cc Boxer twin engine, including cylinder head, valve train, pistons, crankshaft, lubrication system, cooling system, fuel injection, and exhaust system. Transmission: Complete coverage of the gearbox, clutch, and final drive assembly, including maintenance, repair, and troubleshooting. Chassis: Suspension systems (front Telelever, rear Paralever), frame, steering, wheels, and tires. Brakes: ABS (if equipped), brake fluid, calipers, master cylinders, lines, and discs. Electrical System: Wiring diagrams, battery, alternator, starter motor, ignition system, lighting, instrumentation, and electronic control units (ECUs). Fuel System: Fuel tank, fuel pump, fuel lines, injectors, and emissions control systems. Bodywork: Fairings, seat, fuel tank cover, fenders, and minor body panel removal/installation. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, spark plug service, brake fluid flush, coolant replacement, and valve clearance checks. Troubleshooting: Diagnostic procedures for common problems, fault codes, and symptom-based troubleshooting guides. Repair: Step-by-step instructions for engine rebuilds, transmission overhauls, suspension component replacement, electrical system repairs, and brake system servicing. Diagnostics: Procedures for using diagnostic tools, reading fault codes, and interpreting sensor data. Specifications: Detailed technical specifications, torque values, clearances, fluid capacities, and part numbers. Technical Depth Depth: Comprehensive, covering everything from basic owner maintenance to complete engine and transmission rebuilds. Suitable for professional mechanics and experienced DIY enthusiasts. 📊 Manual Specifications File Format Format: PDF Searchability: Likely text-searchable PDF, enabling quick access to specific information. (Assumed for a quality factory manual). Print Quality Printability: Designed for printing, allowing users to print specific sections or the entire manual for hands-on work. Binding Type Binding: N/A (Digital PDF format) Paper Type Paper Type: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, air/oil-cooled boxer twin Displacement: 1085 cc Bore X Stroke: 99 mm x 70.5 mm Compression Ratio: 10.3:1 Performance Horsepower: 90 hp (67 kW) @ 7,500 rpm (approximate, refer to manual for exact dyno figures) Torque: 73.8 lb-ft (100 Nm) @ 6,000 rpm (approximate, refer to manual for exact dyno figures) Fuel System Fuel Delivery: Electronic fuel injection (Bosch Motronic 2.2) Fuel Type: Unleaded premium gasoline (95 RON / 91 AKI) 🔧 Transmission Standard Type: Six-speed manual gearbox Optional Optional Features: N/A (standard transmission) Features Clutch: Single dry plate clutch, hydraulically operated Final Drive: Shaft drive with Paralever system 📐 Dimensions Exterior Length: Approx. 2180 mm (85.8 in) Width: Approx. 920 mm (36.2 in) over mirrors Height: Approx. 1260 mm (49.6 in) Weights Dry Weight: Approx. 227 kg (500 lbs) Gross Vehicle Weight: Approx. 460 kg (1014 lbs)...