🏷️ Basic Information Identification Make: BMW Model: R 850 C Production Years Covered: 1997, 1998, 1999, 2000 Codes Chassis Code: R850C 👋 Introduction Market Position Segment: Touring / Cruiser Motorcycle Brand Philosophy: BMW's reputation for engineering excellence, reliability, and rider comfort Competitive Analysis Key Competitors: Harley-Davidson, Honda Gold Wing (earlier generations), Moto Guzzi California Key Features Design Philosophy: Combination of cruiser styling with BMW's characteristic boxer-twin engine and robust engineering. 📋 Manual Details Coverage Areas Primary Coverage: Complete Workshop Service and Repair Secondary Coverage: Maintenance, Troubleshooting, Diagnostics, Reassembly Page Count Estimated Pages: Hundreds (as stated in product description) Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English (assumed based on typical market for this manual) Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine, Fuel System, Exhaust System, Transmission, Drivetrain Chassis: Frame, Suspension (Front & Rear), Steering, Brakes (Front & Rear), Wheels & Tires Electrical: Ignition System, Lighting, Instrumentation, Battery, Charging System, Starter Motor, ECU (Engine Control Unit) and associated sensors Bodywork: Body Panels, Fairings, Seat, Fuel Tank, Ergonomics Procedures Included Maintenance: Scheduled Maintenance, Oil Changes, Filter Replacements, Spark Plug Service, Brake Fluid Service, Clutch Fluid Service, Tire Pressure Checks Repair: Engine Overhaul, Transmission Rebuild, Suspension Component Replacement, Brake Caliper Rebuild, Electrical Component Diagnosis and Replacement Troubleshooting: Diagnostic Flowcharts, Symptom-Based Troubleshooting, Fault Code Interpretation (if applicable) Technical Depth Depth: Comprehensive Factory-Level Detail, Suitable for Professional Technicians and Experienced DIY Mechanics Diagrams Illustrations: Detailed Exploded Views, Wiring Diagrams, Torque Specifications, Special Tool Recommendations 📊 Manual Specifications File Format File Type: PDF Searchability: Likely Text-Searchable (depending on original scan quality) Print Quality Printability: High (designed for printing of hundreds of pages) Binding Type Binding: N/A (Digital PDF Download) Paper Type Paper Quality: N/A (Digital PDF Download) ⚙️ Engine Specifications Primary Engine Type: Air-cooled, four-stroke flat-twin (Boxer) Displacement: 848 cc Bore X Stroke: 90.0 mm x 66.0 mm Compression Ratio: 10.0:1 Power Output: Approx. 50 hp (37 kW) @ 6750 rpm Torque Output: Approx. 70 Nm (52 lb-ft) @ 5000 rpm Performance Top Speed Estimated: Approx. 160 km/h (100 mph) Fuel System Induction: Bosch Motronic Electronic Fuel Injection (EFI) Fuel Type: Unleaded gasoline, minimum 95 RON Fuel Tank Capacity: Approx. 20 Liters (5.3 US gallons) 🔧 Transmission Standard Type: 5-speed Manual Gearbox Clutch: Single dry plate, hydraulically operated Features Drivetrain: Shaft Drive (maintenance-free) 📐 Dimensions Exterior Length Approx: 2200 mm (86.6 in) Width Approx: 900 mm (35.4 in) (over handlebars) Height Approx: 1400 mm (55.1 in) (over windscreen) Weights Dry Weight Approx: 220 kg (485 lbs) Gross Vehicle Weight Rating Approx: 450 kg (992 lbs) 🛡️ Safety Features Ratings ABS: Optional (BMW Motorrad ABS - Integral ABS II often available) Active Features Braking System: Dual disc front, single disc rear with multi-piston calipers Passive Features Lighting: Halogen headlamp, LED rear tail light 💡 Technology Features Infotainment Instrumentation: Analog speedometer, tachometer, odometer, trip meter, fuel gauge, engine warning lights, oil pressure warning light. Driver Assistance ABS Availability: Optional on most models, highly recommended for enhanced safety. Connectivity Diagnostic Interface: On-board diagnostics (OBD) capabilities, supported by the manual for fault code interpretation. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 10,000 km (6,000 miles) or annually Valve Adjustment Interval: Typically every 20,000 km (12,000 miles) Fluid Specifications Engine Oil Type: BMW recommends specific synthetic oils meeting API SG/SH or JASO MA standards, e.g., SAE 20W-50 or 15W-50 depending on climate. Brake Fluid Type: DOT 4 Gearbox Oil Type: SAE 80W-90 API GL-5 gear oil Final Drive Oil Type: SAE 80W-90 API GL-5 gear oil Known Issues Typical Wear Items: Clutch wear, brake pad wear, fork seals, rear shock absorber longevity. Electrical Concerns: Occasional issues with wiring harness integrity or charging system components (rectifier/alternator) over time, especially with high mileage. Engine Management: While generally robust, potential for sensor failures or minor ECU glitches, addressed by proper diagnostics outlined in the manual. 📚 Vehicle History Brand Heritage Motorcycle Division: BMW Motorrad, established in 1923, known for innovation and quality. Model Evolution R Series Legacy: Direct descendant of BMW's iconic boxer-twin engine lineage, adapted for cruiser ergonomics. Production Manufacturing Location: Berlin, Germany 🏆 Awards & Recognition Recognitions Brand Reputation: BMW motorcycles consistently receive praise for build quality, reliability, and performance in their respective segments.