🏷️ Basic Information Identification Make: BMW Model: R850R Year: 1995 Codes Model Code: R850R Chassis Code: R259 👋 Introduction Market Position Positioning: The BMW R850R was positioned as a more accessible and lighter touring motorcycle within BMW's boxer-twin lineup, offering a balance of comfort and performance for general-purpose riding and touring. Competitive Analysis Competitors: Competed with motorcycles like the Honda CB750, Ducati Monster series, and other middleweight naked or semi-faired bikes from Japanese and European manufacturers. Key Features Features: Characterized by its boxer-twin engine, shaft drive, comfortable ergonomics, and reliable BMW engineering. Offered a robust platform for touring and everyday riding. 📋 Manual Details Coverage Areas General Coverage: All models, engines, trim, and transmission types for the 1995 BMW R850R Page Count Estimated Page Count: Approximately 300-500 pages (typical for comprehensive workshop manuals) Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Internal engine components, fuel system, ignition system, lubrication, cooling, exhaust Transmission: Gearbox, clutch, final drive Chassis: Frame, suspension (front and rear), wheels, tires, steering Brakes: Brake system components, hydraulic lines, ABS (if equipped) Electrical: Wiring diagrams, lighting, battery, alternator, starter, instrumentation, electronic control units (ECUs) Bodywork: Body panels, fairings, seat, fuel tank, accessory mounting Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, valve clearance adjustments, spark plug replacement Repair: Engine overhauls, transmission repairs, suspension component replacement, brake system bleeding and repair, electrical diagnostics and repair Troubleshooting: Diagnostic procedures for common and uncommon faults, fault codes, symptom-based troubleshooting Specifications: Torque values, clearances, fluid capacities, electrical specifications, diagnostic parameters Technical Depth Depth: Comprehensive, covering everything from basic servicing to complete engine and transmission rebuilds. Includes detailed diagnostic flowcharts and schematics. 📊 Manual Specifications File Format PDF Quality: High-resolution, searchable PDF with clear diagrams and text. Printability: Printable pages for workshop use. Binding Type Binding: N/A (Digital PDF format) Paper Type Paper Type: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, four-stroke boxer-twin engine 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: 9.7:1 Valve Train: Two valves per cylinder, pushrod actuated Performance Horsepower: Approximately 70 hp (51 kW) at 7,250 rpm Torque: Approximately 75 Nm (55 lb-ft) at 5,500 rpm Fuel System Fuel Delivery: Bosch Motronic MA 2.2 fuel injection Fuel Type: Unleaded gasoline (95 RON recommended) Fuel Capacity: 21 liters (5.5 US gal) Lubrication Oil Capacity: 3.0 liters (3.2 US qt) with filter change Oil Type: SAE 20W-50 API SG or higher recommended (check manual for specific BMW approval) 🔧 Transmission Standard Type: 5-speed manual transmission Clutch: Single dry plate, cable operated Final Drive: Shaft drive Features Gear Ratios: Specific ratios are detailed in the manual, but generally optimized for smooth power delivery and touring. Transmission Oil: Check manual for specific viscosity and BMW approval (e.g., SAE 75W/90 GL-5 for gearbox and final drive) 📐 Dimensions Exterior Length: Approx. 2,200 mm (86.6 in) Width: Approx. 800 mm (31.5 in) Height: Approx. 1,380 mm (54.3 in) (seat height approx. 800 mm / 31.5 in) Weights Dry Weight: Approx. 210 kg (463 lbs) Gross Weight: Approx. 430 kg (948 lbs) 🛡️ Safety Features Ratings Safety Standards: Built to meet BMW's rigorous quality and safety standards for motorcycles of the era. Active Features ABS: Optional ABS (Anti-lock Braking System) available on some models. Braking System: Dual disc front brakes, single disc rear brake. Specific caliper and rotor sizes detailed in the manual. Passive Features Lighting: Halogen headlight, LED taillight, standard turn signals. Instrumentation: Includes speedometer, tachometer, fuel gauge, odometer, trip meter, warning lights. 💡 Technology Features Infotainment Infotainment System: N/A (Basic instrumentation only) Driver Assistance ABS Availability: Optional ABS system available, significantly enhancing braking safety. 🔧 Maintenance Service Intervals Oil Change Interval: Every 10,000 km (6,000 miles) or annually, whichever comes first. Valve Clearance Check: Every 20,000 km (12,000 miles). Spark Plug Replacement: Every 20,000 km (12,000 miles). Fluid Specifications Brake Fluid: DOT 4 Coolant: N/A (Air-cooled engine) Known Issues Common Wear Items: Clutch wear, rear shock absorber degradation, wheel bearing wear, potential for aging electrical connectors. Potential Faults: Fuel pump issues, starter motor solenoid problems, alternator brushes wear. Parts References Oil Filter Part Number: BMW Part No. 11 42 1 457 465 (or equivalent Mahle OC 91, K&N KN-160) Air Filter Part Number: BMW Part No. 13 72 1 457 454 (or equivalent) Spark Plug Part Number: NGK CR9EK or Champion RA4HC (check manual for definitive part number) 📚 Vehicle History Brand Heritage Heritage: BMW Motorrad boasts a long history of producing reliable and innovative motorcycles, particularly known for its boxer-twin engines and shaft drive systems since the early 20th century. Model Evolution Evolution: The R850R was introduced as a derivative of the larger R100 series, offering a slightly smaller displacement and lower...