🏷️ Basic Information Identification Make: BMW Model: R850GS / R850R Product Type: Complete Workshop Repair Manual Generation Covered Years: 2000, 2001, 2002, 2003, 2004, 2005 👋 Introduction Market Position Positioning: Essential resource for owners and independent workshops seeking to maintain and repair the R850GS/R850R models. Competitive Analysis Value Proposition: Offers comprehensive coverage that rivals dealership-level service information, saving time and money on repairs. Key Features Feature 1: All-encompassing repair procedures for all major vehicle systems. Feature 2: Detailed diagnostic information and troubleshooting guides. Feature 3: Crucial technical specifications, torque values, and clearances. 📋 Manual Details Coverage Areas Primary Focus: Service and Repair Procedures Scope: Comprehensive; covers every service and repair procedure Page Count Estimated Pages: High; exact count not specified, but described as 'in-depth' and 'complete' Manual Type Type: Workshop Repair Manual / Service Manual Language Language: English Format Format: Downloadable 📖 Manual Coverage Systems Covered Engine: Detailed coverage of the Boxer twin-cylinder engine, including overhaul, tuning, and diagnostics. Fuel System: Injection system (e.g., Bosch Motronic), fuel pump, injectors, fuel lines, and tank service. Ignition System: Spark plugs, ignition coils, timing, and related electronic components. Transmission: Gearbox (5-speed), clutch, final drive (driveshaft and bevel gear). Brakes: Front and rear brake systems, ABS (if equipped), hydraulic lines, calipers, discs, and master cylinders. Suspension: Front Telelever suspension, rear Monolever swingarm, shock absorbers, fork seals, and adjustment procedures. Electrical System: Wiring diagrams, battery, charging system (alternator, regulator), starter motor, lighting, and instrument cluster. Chassis And Bodywork: Frame inspection, fairings, seat, fuel tank removal/installation, exhaust system, and wheels. Procedures Included Scheduled Maintenance: Oil changes, filter replacements, spark plug service, brake fluid flush, and other routine upkeep. Troubleshooting: Diagnostic procedures for common problems, fault finding charts, and error code interpretation. Engine Rebuild: Detailed instructions for complete engine disassembly, inspection, repair, and reassembly. Transmission Overhaul: Steps for clutch replacement, gearbox disassembly and reassembly, and final drive servicing. Brake System Repair: Bleeding procedures, pad and disc replacement, caliper servicing, and master cylinder overhaul. Suspension Service: Fork seal replacement, shock absorber servicing, and linkage lubrication. Electrical Diagnostics: Wiring diagram interpretation, component testing, and troubleshooting electrical faults. Technical Depth Depth: Professional Quality; In-depth coverage suitable for experienced mechanics and DIY enthusiasts. Detail Level: Includes detailed specifications, torque values, clearances, and diagnostic parameters. 📊 Manual Specifications File Format File Type: Digital Download (likely PDF) Print Quality Quality: Assumed professional quality for digital distribution, enabling clear viewing and printing. Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Type: Air-cooled, four-stroke Boxer twin-cylinder engine Displacement: 848 cc (approx.) Bore X Stroke: 90.0 mm x 66.0 mm (approx.) Performance Horsepower: Approximately 70-75 hp @ 7250 rpm (model dependent) Torque: Approximately 79-83 Nm @ 5750 rpm (model dependent) Fuel System Injection System: Bosch Motronic electronic fuel injection Fuel Type: Unleaded gasoline (95 RON recommended) Lubrication Oil Type: API SG / SH / SJ or higher, SAE 20W-40 or 20W-50 motorcycle specific Oil Capacity: Approx. 3.0 liters (with filter change) 🔧 Transmission Standard Type: 5-speed, constant mesh gearbox Drive Type: Shaft drive via Paralever system Optional Transmission Options: Not Applicable (all models featured the same transmission) Features Clutch Type: Single dry plate, diaphragm spring clutch Transmission Oil Type: SAE 75W/90 GL-5 gear oil for gearbox; SAE 80W/90 GL-5 for final drive bevel gear 📐 Dimensions Exterior Wheelbase: Approx. 1430 mm (R850R) / 1470 mm (R850GS) Weights Dry Weight: Approx. 198 kg (R850R) / 216 kg (R850GS) Gross Vehicle Weight Rating: Approx. 400 kg 🛡️ Safety Features Ratings ABS: Optional ABS II system available on some models. Active Features Brakes: Disc brakes, front and rear. Integral ABS option. 💡 Technology Features Infotainment Infotainment System: Basic; typically features analog instruments with an LCD display for odometer, trip meter, and basic warnings. No advanced infotainment. Driver Assistance ABS: Optional ABS II system available. Connectivity Connectivity Features: N/A; no modern connectivity features like Bluetooth or smartphone integration. 🔧 Maintenance Service Intervals Oil Change Interval: Every 10,000 km or annually, whichever comes first. Major Service Interval: Every 20,000 km, including valve clearance checks, spark plug replacement, and gearbox/final drive oil change. Brake Fluid Flush: Every 2 years. Fluid Specifications Engine Oil Spec: API SG/SH/SJ or higher, SAE 20W-40 or 20W-50 (specific BMW recommendations may vary, refer to manual). Gearbox Oil Spec: SAE 75W/90 GL-5. Final Drive Oil Spec: SAE 80W/90 GL-5. Coolant Type: Not applicable (air-cooled engine). Known Issues Common Issue 1: Oil leaks from engine seals (e.g., crankshaft seal, oil cooler seals). Common Issue 2: Wear on the fuel pump internal components. Common Issue 3: ABS system faults (if equipped), often related to sensor or modulator issues. Common Issue 4: Fork seal leaks, especially on higher mileage machines. 📚 Vehicle History Brand Heritage Heritage: BMW Motorrad has a long history of producing reliable and innovative motorcycles, particularly known for its...