🏷️ Basic Information Identification Make: BMW Model: R850C Model Nickname: R850 C Codes Model Code: R850C 👋 Introduction Market Position Segment: Cruiser segment of the motorcycle market. Target Audience: Owners and independent mechanics of the BMW R850C motorcycle seeking detailed repair and maintenance information. Competitive Analysis Positioning: The R850C was positioned as a more accessible entry point into BMW's cruiser lineup, offering a balance of performance and comfort. Key Features Style: Distinctive cruiser styling with BMW's engineering heritage. Engine Type: Air-cooled, two-cylinder boxer engine, a BMW hallmark. 📋 Manual Details Coverage Areas Bike Variants Covered: All R850C models Page Count Total Pages: 288 Manual Type Type: Service Manual / Repair Manual / Workshop Manual Language Language: English Format Format: Likely digital (PDF) or printed book, based on product description 📖 Manual Coverage Systems Covered Engine: Comprehensive coverage: Engine disassembly, assembly, inspection, tuning, troubleshooting. Transmission: Detailed procedures for gearbox, clutch, and drive shaft maintenance and repair. Electrical System: Wiring diagrams, ignition system, lighting, starting system, charging system, diagnosis. Brakes: Front and rear brake system maintenance, bleeding, component replacement, ABS (if applicable). Suspension: Front fork (telescopic), rear swingarm, shock absorber, and related components. Fuel System: Fuel injection system, fuel pump, injectors, throttle body, fuel tank, fuel lines. Cooling System: Oil cooling system components and maintenance procedures. Exhaust System: Exhaust manifold, muffler, catalytic converter (if equipped) inspection and maintenance. Bodywork And Frame: Fairings, seats, fenders, frame inspection, and related component mounting. Wheels And Tires: Wheel bearing maintenance, tire replacement, and balancing. Instrumentation And Controls: Dashboard indicators, controls, levers, and cables. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, spark plug service, chain adjustment (if applicable). Troubleshooting: Diagnostic procedures for common and complex issues, fault code interpretation (if applicable). Repair: Step-by-step repair instructions for all major and minor components. Disassembly Assembly: Complete guides for engine, transmission, suspension, and other major assemblies. Rebuilds: Detailed procedures for engine and gearbox rebuilds. Technical Depth Depth: Comprehensive from basic maintenance to complete engine and transmission overhauls. Diagnostics: In-depth diagnostic information, including electrical system troubleshooting and potential fault codes. Specifications: Includes critical torque values, clearances, fluid capacities, and other technical data. 📊 Manual Specifications File Format Digital Format: Typically PDF for searchability and accessibility. Print Quality Print Quality: Assumed high-quality based on mention of 'full Pictures, Diagrams'. Binding Type Binding: If printed, likely professionally bound for durability in a workshop environment. Paper Type Paper Type: If printed, typically heavy-duty paper stock suitable for workshop use. ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, two-cylinder boxer, air-cooled Displacement: 848 cc Bore X Stroke: 90.0 mm x 66.0 mm (typical for R850 series) Compression Ratio: 9.5:1 (typical for R850 series) Valve Train: Overhead camshafts (SOHC), 2 valves per cylinder Performance Horsepower: Approximately 50-57 hp (depending on market and exact configuration) Torque: Approximately 77 Nm (57 lb-ft) at 4750 rpm (typical for R850 series) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), typically Bosch Motronic Fuel Type: Unleaded gasoline, minimum 91 octane (RON+MON)/4 or 87 AKI Lubrication Oil Type: Synthetic motorcycle oil, typically SAE 15W-50 or SAE 20W-50 Oil Capacity: Approx. 2.5 - 3.0 liters with filter change 🔧 Transmission Standard Transmission Type: 5-speed manual Clutch: Single dry plate, hydraulically operated Final Drive: Shaft drive Transmission Oil Type: SAE 75W-90 GL-5 gear oil 📐 Dimensions Exterior Length: Approx. 2,230 mm (87.8 in) Width: Approx. 930 mm (36.6 in) Height: Approx. 1,120 mm (44.1 in) (seat height varies) Weights Dry Weight: Approx. 220 kg (485 lbs) Gross Vehicle Weight Rating: Approx. 430 kg (948 lbs) 🛡️ Safety Features Ratings ABS: Optional ABS available on some models. Active Features Braking System: Dual front disc brakes, single rear disc brake. BMW's Integral ABS system available. Passive Features Lighting: Halogen headlight, LED taillight (depending on year). 💡 Technology Features Infotainment Instrumentation: Analog speedometer and tachometer, digital odometer, fuel gauge, warning lights, clock. Driver Assistance ABS: Availability of BMW's Integral Anti-lock Braking System (ABS) enhances safety. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000 - 10,000 km (3,000 - 6,000 miles) or annually, refer to manual for specifics. Spark Plug Replacement: Approx. 10,000 - 20,000 km (6,000 - 12,000 miles). Valve Clearance Check: Typically around 10,000 km (6,000 miles) or as specified by the manual. Fluid Specifications Engine Oil Grade: SAE 15W-50 or SAE 20W-50, API SG/SH or higher. Brake Fluid Type: DOT 4. Transmission Oil Grade: SAE 75W-90 GL-5. Known Issues Common Problems: Potential for clutch slave cylinder leaks, rear main seal leaks, and ABS sensor issues. Refer to manual for detailed diagnostics. Component Wear: Normal wear and tear on wheel bearings, brake pads, and tires. Fuel pump longevity can be a factor. 📚 Vehicle History Brand Heritage Manufacturer: Bayerische Motoren Werke AG (BMW) Legacy: BMW has a long history of motorcycle manufacturing, particularly known for its boxer engines and engineering excellence. Model...