This manual covers the R 850 R, a sport touring and roadster motorcycle produced from 1994 to 1996. Renowned for its torquey boxer-twin engine, reliable shaft drive, and comfortable ergonomics, the R 850 R represents a commitment to robust engineering and build quality. This model is a testament to heritage, offering a dependable and enjoyable riding experience that has made it a popular choice among discerning riders. This comprehensive service repair manual provides detailed, step-by-step instructions and exploded views for all aspects of the R 850 R. It covers essential maintenance procedures, in-depth troubleshooting guidance, and complete repair instructions for all major systems, including the engine, fuel system, ignition, transmission, brakes, suspension, and electrical components. With thorough technical specifications, torque values, and detailed wiring diagrams, this manual is an indispensable resource for owners and technicians aiming to maintain, service, and repair the R 850 R effectively. 🏷️ Basic Information Identification Make: BMW Model: R 850 R Years Covered: 1994, 1995, 1996 Product Type: Service Repair Manual 👋 Introduction Market Position Vehicle Segment: Sport Touring / Roadster Motorcycle Target Audience: BMW R 850 R owners seeking comprehensive DIY maintenance and repair capabilities Competitive Analysis Comparison Points: Direct competitor to other mid-size touring and roadster motorcycles of the era, known for BMW's engineering and boxer engine character. Key Features Motorcycle Strengths: Torquey boxer-twin engine, shaft drive for low maintenance, comfortable ergonomics, build quality. Manual Value Proposition Benefit To Owner: Empowers owners to perform detailed maintenance and repairs, saving time and money, and ensuring the longevity of their vintage BMW motorcycle. 📋 Manual Details Coverage Areas Scope: Comprehensive service, maintenance, and repair Documentation Style: Step-by-step instructions and exploded views Page Count Estimated Pages: Likely 300-500+ pages (typical for a comprehensive motorcycle service manual of this era) Manual Type Type: Factory Service Manual / Workshop Manual Language Primary Language: English Format Digital Format: PDF (implied by typical modern digital manual offerings) 📖 Manual Coverage Systems Covered Engine: Complete engine disassembly, assembly, tuning, and troubleshooting Fuel System: Fuel injection system (Bosch Motronic), fuel pump, injectors, sensors, throttle body Ignition System: Ignition coils, spark plugs, ECU control, timing Transmission Clutch: Clutch operation, gearbox, final drive (shaft drive) Brakes: Brake system (ABS optional), caliper maintenance, master cylinder, fluid replacement Suspension: Front telescopic forks, rear monoshock suspension, adjustments Electrical System: Wiring diagrams, battery, charging system (alternator, regulator), lighting, starter motor Chassis Frame: Frame integrity, steering head bearings, swingarm Bodywork Fittings: Fairings, seat, fuel tank, instrumentation, controls Procedures Included Maintenance: Routine checks, oil changes, filter replacements, brake bleeding, fluid changes Troubleshooting: Diagnostic procedures for common and uncommon faults Repair: Detailed instructions for component repair and replacement Overhaul: Complete engine and gearbox rebuild procedures Adjustment: Valve clearance adjustment, throttle cable adjustment, suspension settings Technical Depth Diagnostics: Advanced diagnostic procedures, including potential use of diagnostic tools (BMW specific if applicable) Specifications: Torque values, tolerances, clearances, fluid capacities, electrical specifications Wiring Diagrams: Detailed electrical schematics for all systems Illustrations: Exploded views and diagrams for component identification and assembly 📊 Manual Specifications File Format Digital Format: PDF Searchable Text: Typically searchable text within PDF for efficient information retrieval Print Quality Quality: High-resolution scans or native digital format ensuring clarity of text and images Binding Type Physical Format: Not applicable (assuming digital PDF product) Paper Type Physical Format: Not applicable (assuming digital PDF product) ⚙️ Engine Specifications Primary Engine Configuration: Air-cooled, four-stroke, flat-twin (boxer) Displacement: 848 cc (51.7 cu in) Bore X Stroke: 90.0 mm x 66.0 mm (3.54 in x 2.60 in) Compression Ratio: 10.0:1 Valve Train: 2 valves per cylinder, pushrod actuated overhead valves Performance Horsepower: Approx. 70 hp (52 kW) @ 7000 rpm Torque: Approx. 79 Nm (58 lb-ft) @ 5000 rpm Fuel System Fuel Delivery: Bosch Motronic 2.2 fuel injection Fuel Type: Unleaded gasoline, minimum 91 octane (RON+MON)/2 Lubrication System Type: Wet sump Cooling System Type: Air-cooled 🔧 Transmission Standard Type: 5-speed manual gearbox Drive Type: Shaft drive Features Clutch: Single dry plate clutch, hydraulically operated Fluid Specifications Gearbox Oil: BMW specifies a GL-5 75W-90 synthetic gear oil, or equivalent. Fluid Capacities Gearbox Oil Capacity: Approx. 0.6 liters (0.63 US qt) 📐 Dimensions Exterior Length: Approx. 2,200 mm (86.6 in) Width: Approx. 850 mm (33.5 in) (across handlebars) Height: Approx. 1,230 mm (48.4 in) (to top of windscreen) Weights Dry Weight: Approx. 211 kg (465 lbs) Gross Vehicle Weight Rating: Approx. 450 kg (992 lbs) Fuel Tank Capacity: 21 liters (5.5 US gal) 🛡️ Safety Features Ratings ABS: Optional ABS (Anti-lock Braking System) available on some models Active Features Braking System: Dual front disc brakes, single rear disc brake. Calipers likely Brembo or equivalent. Lighting: Halogen headlight, LED taillight (standard/common for era) Passive Features Frame Construction: Steel trellis frame providing rigidity and stability 💡 Technology Features Infotainment Instrumentation: Analog tachometer, speedometer, fuel gauge, warning lights, clock. Driver Assistance ABS: Optional...