🏷️ Basic Information Identification Make: BMW Model: R1100 S Model Years Covered: 1999, 2000, 2001, 2002, 2003, 2004, 2005 Codes Chassis Code: R1100S 👋 Introduction Market Position Segment: Sport touring motorcycle, known for its balance of performance, comfort, and technology. Competitive Analysis Competitors: Competed against other large-displacement sport-touring motorcycles from manufacturers like Honda (VFR series), Kawasaki (ZZR series), and Yamaha (FJR series). Key Features Engine Layout: Air/oil-cooled, four-stroke, horizontally-opposed twin-cylinder (Boxer engine). Drivetrain: Shaft drive, reducing maintenance compared to chain-driven motorcycles. Suspension Technology: Paralever rear suspension for reduced drivetrain lash under acceleration and deceleration. Braking System: Optional or standard Integral ABS system, a significant safety feature for its time. 📋 Manual Details Coverage Areas Title: BMW R1100 S 1999-2005 Service Repair Manual Primary Coverage: Maintenance and Repair Procedures Technical Detail Source: Manufacturer Data Page Count Estimated Pages: Varies by edition, typically 300-500 pages for comprehensive service manuals. Manual Type Type: Service and Repair Manual Language Language: English Format Format: Digital (PDF) or Printed 📖 Manual Coverage Systems Covered Engine: Full coverage of the boxer-twin engine, including cylinder head, valve train, piston, crankshaft, lubrication, and cooling systems. Fuel System: Detailed information on fuel injection (Bosch Motronic), fuel pump, injectors, fuel lines, and throttle body. Ignition System: Diagnosis and repair of the electronic ignition system, spark plugs, coils, and sensors. Transmission: Service and repair of the 6-speed gearbox, clutch assembly, and final drive. Suspension: Front fork (Telelever or conventional depending on exact sub-model/year, R1100S typically has conventional front forks), rear shock absorber (Paralever system), and related components. Brakes: Comprehensive coverage of the BMW Integral ABS (optional or standard depending on year/market), brake fluid replacement, caliper service, disc inspection, and hydraulic lines. Electrical System: Wiring diagrams, fuse box layout, battery maintenance, alternator, starter motor, lighting, horn, and instrument cluster. Bodywork And Frame: Fairings, seat, fuel tank removal and installation, frame inspection, and body component repair. Diagnostics: Troubleshooting guides and diagnostic procedures for common issues, including fault code interpretation if applicable to the era. Procedures Included Preventative Maintenance: Scheduled maintenance checks, oil changes, filter replacements, brake fluid flushes, and general inspections. Troubleshooting: Step-by-step diagnostic procedures for identifying and resolving mechanical and electrical problems. Repair Procedures: Detailed instructions for component removal, disassembly, repair, reassembly, and adjustment. Special Tools: Identification and usage instructions for specialized BMW tools required for certain procedures. Engine Rebuild: Information on engine disassembly, component inspection, tolerances, and reassembly for major overhauls. Electrical Diagnostics: Testing of sensors, actuators, wiring harnesses, and ECUs. Technical Depth Depth: Comprehensive, covering basic to advanced repair and diagnostic procedures. 📊 Manual Specifications File Format Digital Format: Searchable PDF with high-resolution diagrams and illustrations. Print Quality Print Quality: Crisp, clear text and sharp, detailed illustrations and photographs (if printed). Binding Type Binding: Durable binding suitable for workshop use (if printed). Paper Type Paper Type: High-quality, durable paper stock resistant to grease and oil (if printed). ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, horizontally-opposed twin-cylinder (Boxer) Displacement: 1085 cc Bore X Stroke: 99 mm x 70.5 mm Compression Ratio: 10.7:1 Cooling System: Air/oil-cooled Valve Train: 2 valves per cylinder, SOHC (Single Overhead Camshaft) Power Output: Approx. 95 hp (70 kW) at 7,250 rpm Torque Output: Approx. 106 Nm (78 lb-ft) at 5,750 rpm Performance Top Speed: Approx. 220 km/h (137 mph) Fuel System Fuel Delivery: Electronic Fuel Injection (Bosch Motronic 2.2) Fuel Type: Unleaded gasoline, minimum 95 RON Fuel Capacity: 25 liters (6.6 US gallons) 🔧 Transmission Standard Type: 6-speed, constant-mesh Clutch: Single dry plate, hydraulically operated Final Drive: Shaft drive Features Gear Ratios: Specific ratios available in the manual, generally optimized for sport touring. 📐 Dimensions Exterior Length: Approx. 2,180 mm (85.8 in) Width: Approx. 860 mm (33.9 in) at handlebars Height: Approx. 1,275 mm (50.2 in) at seat Wheelbase: Approx. 1,475 mm (58.1 in) Weights Dry Weight: Approx. 217 kg (478 lbs) Wet Weight: Approx. 235 kg (518 lbs) with full fluids Gross Vehicle Weight Rating: Typically around 450 kg (992 lbs), consult manual for exact figures. 🛡️ Safety Features Ratings Crash Safety: Motorcycles of this era did not have standardized crash ratings like automobiles. Safety is primarily inherent through design and optional features. Active Features ABS: Optional BMW Integral ABS (Anti-lock Braking System) available on many models, offering enhanced braking control. Lighting: Dual halogen headlights for improved visibility. Passive Features Frame Construction: Robust chassis design providing stability and rider protection. Ergonomics: Designed for rider comfort over longer distances, reducing fatigue. 💡 Technology Features Infotainment Instrumentation: Analog tachometer and speedometer, digital odometer, trip meter, clock, and warning lights. Some models may have an external temperature gauge. Driver Assistance ABS System: The Integral ABS system, when equipped, functions as both a linked brake system and an anti-lock system. Connectivity Diagnostics Port: Early diagnostic ports may be present, primarily for technician use with specialized BMW diagnostic tools of the...