🏷️ Basic Information Identification Make: BMW Model: R1100S Years Covered: 1999, 2000, 2001, 2002 Codes Engine Code Family: Boxer-twin (oil-cooled) 👋 Introduction Market Position Segment: Sport Touring / Lightweight Sportbike Target Audience: Enthusiast riders, DIY mechanics, professional workshops Competitive Analysis Competitors: Honda VFR800, Kawasaki Ninja ZX-7R, Suzuki RF900R, Yamaha YZF1000R Key Features Vehicle Appeal: Unique Boxer engine layout, Telelever front suspension, Paralever rear suspension, sporty handling, strong mid-range torque. Manual Value: Empowers owners to perform advanced maintenance and repairs, increasing longevity and reducing workshop costs. 📋 Manual Details Coverage Areas Primary Coverage: Workshop Service & Repair Additional Coverage: Diagnostics, Troubleshooting, Maintenance, Overhaul Page Count Estimated Pages: 500+ Manual Type Type: Professional Workshop Manual Authenticity: Equivalent to official dealer documentation Language Language: English Format Format: Downloadable Digital Format (PDF) 📖 Manual Coverage Systems Covered Engine: Top-end and bottom-end overhaul, valve adjustments, fuel injection, ignition system, cooling system (oil). Transmission: Gearbox overhaul, clutch replacement, final drive maintenance. Chassis: Suspension (front forks, rear shock absorber), steering, frame, wheels, brakes (hydraulic system, ABS if equipped). Electrical: Wiring diagrams, lighting, instrumentation, battery, starter, alternator, ECU, diagnostic connectors. Bodywork: Fairings, body panels, seating, exhaust system. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, spark plug replacement, brake fluid flush. Repair: Detailed step-by-step repair instructions for all major components. Troubleshooting: Diagnostic procedures, fault finding, common issue resolution. Assembly Disassembly: Complete guide to disassembling and reassembling all vehicle systems. Technical Depth Depth: Comprehensive (from basic fluid checks to complete engine rebuilds). Diagrams: Detailed step-by-step diagrams and illustrations. Torque Specs: Includes critical torque specifications for all fasteners. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content Printability: Printable pages Print Quality Quality: High-resolution, clear reproductions Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Type: Four-stroke, two-cylinder, boxer configuration, air/oil cooled Displacement: 1085 cc (66.2 cu in) Bore X Stroke: 99 mm x 70.5 mm (3.90 in x 2.78 in) Compression Ratio: 11.3:1 Performance Horsepower: 90 hp (67 kW) @ 7500 rpm Torque: 73.8 lb-ft (100 Nm) @ 6000 rpm Fuel System Fuel Delivery: Bosch Motronic MA 2.4 fuel injection Fuel Type: Unleaded Premium (95 RON / 91 AKI) Engine Oil Oil Type Spec: SAE 20W-50 API SG/SH or better Oil Capacity: 4.0 L (4.2 US qt) with filter change 🔧 Transmission Standard Type: 6-speed, sequential manual transmission Features Drive: Shaft drive to rear wheel Transmission Fluid Gearbox Oil Spec: SAE 75W-90 API GL-5 Final Drive Oil Spec: SAE 75W-90 API GL-5 Gearbox Oil Capacity: 1.0 L (1.1 US qt) Final Drive Oil Capacity: 0.25 L (0.26 US qt) 📐 Dimensions Exterior Length: 2170 mm (85.4 in) Width: 920 mm (36.2 in) (incl. mirrors) Height: 1255 mm (49.4 in) (seat height) Wheelbase: 1472 mm (58.0 in) Weights Dry Weight: 217 kg (478 lbs) Wet Weight: 237 kg (522 lbs) Gross Vehicle Weight Rating: 450 kg (992 lbs) Fuel Capacity Fuel Tank Capacity: 23 L (6.1 US gal), reserve 4 L (1.1 US gal) 🛡️ Safety Features Ratings Crash Test Ratings: N/A (Motorcycle safety is assessed differently) Active Features Braking System: Dual 320 mm discs with 4-piston calipers (front), Single 265 mm disc with 2-piston caliper (rear) ABS: Optional BMW Motorrad Integral ABS Passive Features Lighting: Halogen headlamp, LED taillight Frame Construction: Trellis frame for rigidity 💡 Technology Features Infotainment Infotainment System: N/A (Focus on mechanical and electrical systems) Driver Assistance ABS: Integral ABS (optional) Connectivity Diagnostic Interface: BMW diagnostic connector for electronic fault code reading. Engine Management ECU System: Bosch Motronic MA 2.4 Suspension Technology Front Suspension: BMW Telelever Rear Suspension: BMW Paralever single-sided swingarm with monoshock 🔧 Maintenance Service Intervals Oil Change: Every 10,000 km (6,000 miles) or annually Valve Check Adjustment: Every 20,000 km (12,000 miles) Spark Plugs: Every 20,000 km (12,000 miles) Brake Fluid Flush: Every 2 years Fluid Specifications Brake Fluid Type: DOT 4 Coolant Type: N/A (Air/Oil Cooled) Known Issues Common Wear Items: Clutch wear, front fork seals, rear shock absorber, fuel pump, throttle body synchronization. Typical Electrical Faults: Wiring harness issues in specific areas, alternator output. Performance Notes: Importance of proper throttle body sync for smooth running, maintaining fuel injection system cleanliness. 📚 Vehicle History Brand Heritage Manufacturer: Bayerische Motoren Werke AG (BMW) Heritage Focus: Engineering excellence, innovative technologies, premium motorcycles. Model Evolution Introduction Year: 1996 Key Evolution Points: Introduction of Telelever/Paralever, upgrade to 1100cc engine, fuel injection refinements, ABS option, styling updates. Production Production Period: 1996-2005 Manufacturing Location: Berlin, Germany 🏆 Awards & Recognition Recognitions Awards Or Ratings: N/A (Not typically awarded external ratings) Industry Recognition: Praised for its unique engineering and sporty capabilities within the sport-touring class. Certifications Manual Certification: N/A (User-generated content, but quality equivalent to OEM)