🏷️ Basic Information Identification Make: BMW Model: R 80 / R 100 Model Variant: R 80, R 100 Motorcycle Type: Roadster / Touring Generation Covered Years: 1999-2008 Codes Chassis Codes: R259 (Monolever and Paralever variants applicable to this era R100 models) 👋 Introduction Market Position Target Audience: BMW motorcycle owners, independent repair shops, and motorcycle enthusiasts seeking in-depth service information. Competitive Analysis Competitor Manuals: Offers dealership-level accuracy compared to generic aftermarket manuals. Key Features Utility: Empowers owners and technicians to perform accurate diagnostics, maintenance, and repairs, reducing reliance on authorized service centers. Content Value: Includes critical technical data often omitted in owner's manuals, such as detailed component torque values and diagnostic flowcharts. 📋 Manual Details Coverage Areas Systems Covered: Engine, Transmission, Drivetrain, Suspension, Brakes, Electrical System, Fuel System, Exhaust System, Chassis, Bodywork, Controls, Lubrication, Cooling, Maintenance, Troubleshooting, Specifications. Procedures Included: Routine maintenance, component inspection, disassembly and reassembly, troubleshooting diagnostics, electrical system testing, fuel system adjustments, suspension setup, brake servicing, engine tuning, overhaul procedures, and repair guidance. Technical Depth: Comprehensive factory-level technical data, including detailed diagrams, torque specifications, diagnostic procedures, and rebuild instructions. Page Count Estimated Page Count: 500+ Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: Digital (PDF) 📊 Manual Specifications File Format File Format: Searchable PDF Print Quality Print Quality: High-resolution scans suitable for printing Binding Type Binding Type: N/A (Digital) Paper Type Paper Type: N/A (Digital) Manual Completeness Completeness: Complete factory service and repair documentation ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, four-stroke, horizontally opposed boxer-twin engine Engine Displacement: 800cc and 1000cc (specific to R 80 and R 100 models) Bore X Stroke R80: 82.5 mm x 74.5 mm (typical) Bore X Stroke R100: 94 mm x 70.6 mm (typical) Performance Horsepower R80: Approx. 50-60 HP (varies by specific model variant) Horsepower R100: Approx. 60-70 HP (varies by specific model variant) Torque R80: Approx. 55-65 Nm (varies by specific model variant) Torque R100: Approx. 70-80 Nm (varies by specific model variant) Fuel System Fuel Delivery: Carbureted (typically Bing carburetors) or Fuel Injection (later R100 models) Carburetor Type R80: Dual Bing 32mm or 40mm (model dependent) Carburetor Type R100: Dual Bing 40mm or Bosch Motronic fuel injection (model dependent) Engine Features Valve Train: Overhead valve (OHV), pushrod actuated Ignition System: Electronic Ignition (CDI or Motronic) Lubrication System: Wet sump with oil cooler 🔧 Transmission Standard Transmission Type: 5-speed constant mesh gearbox Clutch: Single dry plate, diaphragm spring clutch Features Final Drive: Shaft drive (via Paralever or Monolever swingarm) 📐 Dimensions Exterior Wheelbase: Approx. 1445 mm (56.9 in) (varies slightly) Seat Height: Approx. 780 mm (30.7 in) (varies by model) Weights Dry Weight R80: Approx. 190-200 kg (419-441 lbs) Dry Weight R100: Approx. 200-215 kg (441-474 lbs) 🛡️ Safety Features Ratings Safety Features General: Robust chassis design, effective braking systems, intuitive handling characteristics. Active Features Braking System Front: Dual disc brakes with multi-piston calipers (e.g., Brembo) Braking System Rear: Single disc brake with multi-piston caliper Passive Features Lighting System: Halogen headlamp, integrated turn signals, LED taillight (later models) 💡 Technology Features Infotainment Infotainment System: Basic; typically features analog instrumentation (speedometer, tachometer), odometer, trip meter, and indicator lights. Driver Assistance ABS: Optional ABS available on some later models. Connectivity Connectivity Features: None (traditional motorcycle design) 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000-10,000 km (3,000-6,000 miles) or annually Valve Clearance Adjustment: Every 10,000-20,000 km (6,000-12,000 miles) Spark Plug Replacement: Every 10,000-20,000 km (6,000-12,000 miles) Fluid Specifications Engine Oil Type: SAE 20W-50 or SAE 10W-40 (API SG or higher, consult manual for exact BMW spec) Engine Oil Capacity: Approx. 2.5-3.0 liters (varies by model and filter) Gearbox Oil Type: SAE 80W-90 GL-5 hypoid gear oil Final Drive Oil Type: SAE 80W-90 GL-5 hypoid gear oil Brake Fluid Type: DOT 4 Known Issues Typical Wear Items: Clutch wear, output shaft seal leaks, exhaust header leaks, starter motor solenoid issues, persistent carburetor tuning challenges (on carbureted models). Electrical Gremlins: Corrosion in connectors, failing voltage regulator, aging wiring loom can lead to intermittent electrical faults. Engine Oil Consumption: Some oil consumption is normal for these boxer engines; excessive consumption may indicate worn piston rings or valve stem seals. Paralever Maintenance: Regular inspection and lubrication of the Paralever driveshaft and universal joint are crucial. 📚 Vehicle History Brand Heritage Bmw Motorrad History: BMW Motorrad boasts a long legacy of engineering excellence, known for its boxer engines, shaft drive, and durable motorcycles since the early 20th century. Model Evolution Boxer Development: The R 80 and R 100 series represent an evolution of BMW's iconic air-cooled boxer engine platform, refined over decades to incorporate modern features while retaining their distinctive character. R Series Introduction: The R 80 and R 100 models were introduced to offer increased performance and touring capabilities compared to earlier Boxer models. Production Production Period: These specific models (or...