🏷️ Basic Information Identification Make: BMW Model: R850R Year: 1994 👋 Introduction Market Position Positioning: The BMW R850R was positioned as a more accessible, touring-oriented variant of BMW's iconic R-series boxer platform, offering comfort and practicality for everyday riding and long-distance journeys. Competitive Analysis Competitors: Competed with other mid-weight to large-displacement touring and sport-touring motorcycles from Japanese and European manufacturers. Key Features Features: Characteristic boxer-twin engine, shaft drive, comfortable ergonomics, Telelever front suspension, and robust build quality typical of BMW. 📋 Manual Details Coverage Areas Manual Type: Workshop Repair Service Manual Language: English Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete overhaul, disassembly, assembly, tuning, and troubleshooting for the R850R boxer engine. Transmission: Maintenance, repair, and troubleshooting of the 5-speed gearbox and clutch assembly. Brakes: Front and rear brake system maintenance, caliper overhaul, hydraulic system bleeding, and component replacement. Electrical System: Wiring diagrams, component testing, troubleshooting of ignition, lighting, charging, and starting systems. Suspension: Front fork (telelever) and rear monoshock absorber maintenance, adjustment, and rebuild procedures. Fuel System: Fuel tank removal and installation, fuel pump testing, injector cleaning and testing (if applicable). Bodywork: Fairing removal/installation, seat maintenance, fender replacement, and general body panel repair. Procedures Included Maintenance: Scheduled maintenance tasks, oil changes, filter replacements, spark plug servicing, and general upkeep. Troubleshooting: Diagnostic procedures for common and uncommon faults across all major systems. Repair: Detailed step-by-step instructions for component repair and replacement. Torque Specifications: Comprehensive list of all torque values for critical fasteners. Diagnostic Charts: Flowcharts and tables to assist in identifying and resolving problems. Technical Depth Depth: Comprehensive, covering basic maintenance to complete engine and transmission rebuilds. Advanced diagnostic procedures included. 📊 Manual Specifications File Format File Format: PDF Searchability: Searchable text for quick information retrieval. Printability: Printable for hard copy reference. Quality: High-resolution scans ensuring clarity of text and diagrams. ⚙️ Engine Specifications Primary Engine Type: Air-cooled, four-stroke boxer twin Displacement: 848 cc Bore X Stroke: 90.0 mm x 66.0 mm Compression Ratio: 10.0:1 Performance Horsepower: 70 hp (51 kW) @ 7000 rpm (approx.) Torque: 77 Nm (57 lb-ft) @ 5000 rpm (approx.) Fuel System Fuel Delivery: Bosch Motronic EFI (Electronic Fuel Injection) Fuel Type: Unleaded gasoline (95 RON recommended) Engine Management Ignition: Digital electronic ignition system 🔧 Transmission Standard Type: 5-speed constant mesh gearbox Clutch: Single dry plate, mechanically operated diaphragm spring clutch Features Drive: Shaft drive to rear wheel Fluid Specifications Gearbox Oil: SAE 75W/90 API GL-5 Gear Oil (BMW recommends specific mineral oil) 📐 Dimensions Exterior Length: Approx. 2190 mm (86.2 in) Width: Approx. 800 mm (31.5 in) (excluding mirrors) Height: Approx. 1300 mm (51.2 in) (seat height) Weights Dry Weight: Approx. 227 kg (500 lbs) Wet Weight: Approx. 249 kg (549 lbs) (fully fueled) Max Load: Approx. 495 kg (1091 lbs) (GVWR) Wheels Tires Front Tire Size: 110/80 ZR 18 Rear Tire Size: 140/80 R 17 Wheel Bolt Pattern: Not Applicable (shaft drive) 🛡️ Safety Features Ratings Crash Test Results: Not typically rated for motorcycles in the same manner as automobiles. Active Features ABS: Optional BMW Motorrad ABS (Anti-lock Braking System) Braking System: Dual disc front brakes with 4-piston calipers, single disc rear brake with 2-piston caliper. Passive Features Lighting: Halogen headlight, full complement of LED tail and indicator lights. Frame: Steel tube frame providing robust structural integrity. 💡 Technology Features Infotainment Infotainment System: Basic instrumentation; no advanced infotainment systems typical of modern motorcycles. Driver Assistance ABS: Optional BMW Motorrad ABS system. 🔧 Maintenance Service Intervals Oil Change: Every 10,000 km (6,000 miles) or annually, whichever comes first. Valve Adjustment: Every 20,000 km (12,000 miles) Spark Plug Replacement: Every 20,000 km (12,000 miles) Brake Fluid Change: Every 2 years Fluid Specifications Engine Oil: SAE 20W/50 API SG or higher (mineral-based often recommended by BMW for air-cooled boxers) Engine Oil Capacity: Approx. 2.75 liters (2.9 US quarts) with filter change Brake Fluid: DOT 4 Coolant: Not applicable (air-cooled engine) Known Issues Common Issues: Potential for clutch slave cylinder leaks, early ABS system faults (if equipped), and occasional ignition module issues. Routine maintenance is key to longevity. Parts Numbers Oil Filter Part Number: BMW Part # 11 42 1 451 010 (example, verify with VIN) Air Filter Part Number: BMW Part # 13 72 1 451 078 (example, verify with VIN) 📚 Vehicle History Brand Heritage Heritage: BMW has a long and storied history in motorcycle manufacturing, dating back to the early 20th century, renowned for its boxer-twin engines, shaft drive, and engineering prowess. Model Evolution Evolution: The R850R is a descendant of BMW's R-series, evolving from earlier models like the R75/5 and R100 series. It introduced modern features while retaining the classic boxer configuration. Production Production Years: 1994-2000 (for R850R variant) Manufacturing Location: Berlin, Germany (Spandau Plant) 🏆 Awards & Recognition Recognitions Awards: While specific awards for the 1994 R850R are not widely publicized,...