🏷️ Basic Information Identification Make: BMW Model: R850R Codes Product Name: BMW R850 R850R 1994-2001 Workshop Service Manual Repair 👋 Introduction Market Position Segment: Touring/Sport-Touring Motorcycle Competitive Analysis Competitors: Honda ST1100 Pan European, Yamaha FJ1200, Kawasaki GTR1000, Moto Guzzi Norge 1200. Key Features Features: Flat-twin boxer engine, Telelever front suspension, Monolever rear suspension, shaft drive, comfortable riding ergonomics, touring capability. 📋 Manual Details Coverage Areas Applicable Years: 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001 Manual Type Type: Workshop Service Manual / Repair Manual Language Language: English Format Format: PDF (Digital Download) 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, cylinder head, pistons, crankshaft, valve train, lubrication system, cooling system (oil cooler), fuel injection system (Motronic), ignition system. Transmission: Gearbox inspection, maintenance, repair, clutch assembly (dry single plate), final drive (shaft drive). Chassis: Frame inspection and repair, suspension (front Telelever, rear Monolever), steering system, wheels, bearings, spokes. Brakes: Front and rear brake system servicing, ABS II (if equipped), brake fluid replacement, caliper overhaul, master cylinder servicing. Electrical: Wiring diagrams, starter motor, alternator, battery, lighting system, instrument cluster, ignition coil, fuses, relays, ECU diagnostics. Bodywork: Fairings, fuel tank, seat, fenders, handlebars, control cables, body panel removal and installation. Procedures Included Maintenance: Routine servicing, oil changes, filter replacements, spark plug checks, valve clearance adjustment, brake pad replacement, tire pressure checks. Troubleshooting: Diagnostic charts, common problems and solutions, electrical system fault finding, engine performance issues. Repair: Detailed step-by-step repair instructions for all major mechanical and electrical components, including engine rebuilds, gearbox overhauls, and suspension component replacement. Diagnostics: Information on reading diagnostic codes (if applicable for the era), sensor testing, and troubleshooting electronic systems. Technical Depth Depth: Comprehensive, covering everything from basic owner maintenance to advanced engine and electrical system diagnostics and rebuilds. 📊 Manual Specifications File Format Quality: High-resolution, searchable PDF with clear diagrams and text. Print Quality Printability: Designed for easy printing of specific sections or the entire document. Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Type: Air-cooled, four-stroke flat-twin (boxer) 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: 10.0:1 Performance Horsepower: 70 hp (52 kW) at 7,500 rpm (approximate, may vary slightly by year) Torque: 79 Nm (58 lb-ft) at 5,500 rpm (approximate, may vary slightly by year) Fuel System Induction: Bosch Motronic Electronic Fuel Injection (EFI) Fuel Type: Unleaded gasoline (95 RON recommended) Lubrication Oil Capacity: Approx. 2.75 liters (2.9 US qt) with filter change Cooling System: Air cooling with oil cooler 🔧 Transmission Standard Type: 5-speed manual transmission Features Clutch: Dry, single-plate clutch Final Drive: Shaft drive Gear Ratios: Specific ratios available in manual (e.g., 1st: 3.46, 2nd: 2.50, 3rd: 1.88, 4th: 1.53, 5th: 1.27) Fluid Specifications Gearbox Oil: BMW Special Gear Oil (e.g., SAE 75W-90, API GL-5) or equivalent 📐 Dimensions Exterior Length: Approx. 2,170 mm (85.4 in) Width: Approx. 810 mm (31.9 in) (at handlebars) Height: Approx. 1,230 mm (48.4 in) (at handlebars) Wheelbase: Approx. 1,420 mm (55.9 in) Weights Dry Weight: Approx. 217 kg (478 lbs) Gross Weight: Approx. 430 kg (948 lbs) Fuel Capacity Tank Capacity: Approx. 25 liters (6.6 US gal), including 3-liter reserve 🛡️ Safety Features Ratings Crash Test Results: N/A (Motorcycle safety standards apply, not typical car crash testing) Active Features ABS: Optional BMW Motorrad ABS II on some models. Brakes: Dual 305mm disc brakes (front), Single 276mm disc brake (rear), often with braided stainless steel lines. Passive Features Lighting: Halogen headlight, LED taillight (standard for the era), integrated turn signals. 💡 Technology Features Infotainment Audio System: Not standard; aftermarket radio/MP3 player installation possible. Driver Assistance ABS: Available as an option on many models (ABS II system). Connectivity Bluetooth: Not standard; requires aftermarket integration. Instrumentation Dashboard: Analog speedometer and tachometer, LCD display for odometer, trip meters, clock, fuel level, and warning lights. 🔧 Maintenance Service Intervals Oil Change: Every 10,000 km (6,000 miles) or annually. Major Service: Every 20,000 km (12,000 miles) including valve clearance check, spark plug replacement, and fuel filter check. Brake Fluid: Every 2 years. Transmission Oil: Every 20,000 km (12,000 miles). Fluid Specifications Engine Oil: SAE 20W-50 or SAE 15W-40 API SG or higher motorcycle specific oil. Brake Fluid: DOT 4. Coolant: N/A (Air/oil cooled) Known Issues Common Problems: Worn clutch plates, starter motor issues, electrical connector corrosion, fuel injector cleaning, potential ABS sensor issues (if equipped). Part Numbers Oil Filter: e.g., BMW 11 42 1 456 741 or equivalent aftermarket (e.g., HiFlofiltro HF160, Mahle OC 262) Air Filter: e.g., BMW 13 72 1 458 535 or equivalent aftermarket Spark Plugs: e.g., NGK CR9EK or Champion RA6HC 📚 Vehicle History Brand Heritage Heritage: BMW Motorrad has a long history of producing reliable and innovative motorcycles, particularly known for their boxer engines and...