🏷️ Basic Information Identification Make: BMW Model: R850C / R1200C Vehicle Type: Motorcycle Sub Model: Cruiser 👋 Introduction Market Position Segment: Cruiser Motorcycle Target Audience: BMW R850C/R1200C Owners, Independent Workshops, Motorcycle Enthusiasts Competitive Analysis Positioning: The R850C and R1200C offered a distinctively European cruiser experience, differentiating from American V-twins with their boxer engine layout and handling characteristics. Key Features Engine Layout: Horizontally-opposed twin-cylinder boxer engine Drivetrain: Shaft drive, providing low maintenance and clean aesthetics Styling: Classic cruiser styling with BMW's distinctive design cues 📋 Manual Details Coverage Areas Primary Coverage: Service and Repair Secondary Coverage: Maintenance, Troubleshooting, Diagnostics Page Count Estimated Page Count: 300-500 Manual Type Type: Service Manual / Repair Manual Language Language: English Format Format: Digital PDF 📖 Manual Coverage Systems Covered Engine: BMW Boxer Twin Engine Overhaul, Tuning, Components Fuel System: Fuel Injection System (K-Jetronic/Motronic), Fuel Pump, Injectors, Filters Ignition System: Electronic Ignition System, Coil Packs, Spark Plugs Transmission: Gearbox Service, Clutch Assembly, Final Drive (Shaft Drive) Brakes: ABS (where applicable), Brake Calipers, Discs, Lines, Master Cylinder Suspension: Front Fork (Telelever/Conventional), Rear Monolever Shock Absorber, Adjustments Electrical System: Wiring Diagrams, Lighting, Battery, Charging System, Starter Motor, ECU Bodywork And Chassis: Frame, Fairings, Seat, Fuel Tank, Body Panels Procedures Included Scheduled Maintenance: Oil Changes, Filter Replacements, Valve Adjustments, Spark Plug Service Troubleshooting: Diagnostic Codes, Common Faults, Symptom-Based Troubleshooting Repair Procedures: Component Removal and Installation, Reassembly Instructions Diagnostics: Electrical System Testing, Fuel System Pressure Tests Special Tools: Identification and Usage of BMW Specific Tools Technical Depth Depth: Comprehensive from basic servicing to full engine and transmission rebuilds 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content for efficient information retrieval Print Quality: High-resolution scans and original manufacturer diagrams Print Quality Diagrams And Illustrations: Detailed exploded views, wiring schematics, and step-by-step repair photos Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Configuration: Horizontally-opposed twin-cylinder, four-stroke, air/oil-cooled R850C Displacement: 848 cc (51.7 cu in) R1200C Displacement: 1170 cc (71.4 cu in) Bore X Stroke R850C: 90 mm x 66 mm (3.54 in x 2.60 in) Bore X Stroke R1200C: 101 mm x 73 mm (3.98 in x 2.87 in) Performance R850C Horsepower: Approx. 70 hp @ 7500 rpm R1200C Horsepower: Approx. 100 hp @ 7500 rpm R850C Torque: Approx. 77 Nm (57 lb-ft) @ 5000 rpm R1200C Torque: Approx. 110 Nm (81 lb-ft) @ 5500 rpm Fuel System Induction: Electronic Fuel Injection (EFI) - Bosch Motronic Fuel Type: Unleaded Premium (95 RON recommended) Valvetrain Configuration: Overhead camshaft (SOHC), 2 valves per cylinder 🔧 Transmission Standard Type: 5-speed manual gearbox Clutch: Dry, single-plate clutch Final Drive: Shaft drive to rear wheel Optional ABS: Optional Integral ABS available on some R1200C models Features Smoothness: Known for smooth power delivery due to boxer engine and shaft drive. 📐 Dimensions Exterior R850C Length: Approx. 2230 mm (87.8 in) R1200C Length: Approx. 2230 mm (87.8 in) R850C Width: Approx. 830 mm (32.7 in) at handlebars R1200C Width: Approx. 830 mm (32.7 in) at handlebars R850C Height: Approx. 1080 mm (42.5 in) at seat R1200C Height: Approx. 1080 mm (42.5 in) at seat Weights R850C Dry Weight: Approx. 216 kg (476 lbs) R1200C Dry Weight: Approx. 227 kg (500 lbs) Fuel Tank Capacity: Approx. 17.5 Liters (4.6 US gal) 🛡️ Safety Features Ratings Crash Testing: Motorcycle safety is primarily focused on rider protection and dynamic stability rather than standardized crash test ratings. Active Features ABS: Optional Integral ABS on R1200C models provides enhanced braking control. Suspension Design: Telelever front suspension (on some R1200C variants) offers improved stability and feedback. Passive Features Frame Construction: Robust steel frame designed for stability and rider confidence. 💡 Technology Features Infotainment Features: Minimalist by modern standards, focusing on core riding functions. May include analog gauges and basic indicator lights. Driver Assistance ABS: Integral ABS as an optional feature on R1200C models. Connectivity Features: No integrated smartphone connectivity or advanced digital interfaces. 🔧 Maintenance Service Intervals Oil Change Interval: Every 10,000 km (6,000 miles) or annually Valve Adjustment Interval: Every 20,000 km (12,000 miles) Spark Plug Replacement: Every 20,000 km (12,000 miles) or as needed based on inspection Fluid Specifications Engine Oil Type: SAE 20W-50 API SG or higher (specific BMW recommendations apply) Engine Oil Capacity: Approx. 3.0 Liters (3.2 US qt) with filter change Gearbox Oil Type: SAE 75W-90 GL-5 Gearbox Oil Capacity: Approx. 0.9 Liters (0.95 US qt) Final Drive Oil Type: SAE 75W-140 API GL-5 Final Drive Oil Capacity: Approx. 0.25 Liters (0.26 US qt) Brake Fluid Type: DOT 4 Known Issues Transmission Shifting: Occasional stiffness or false neutrals can occur with high mileage; requires proper lubrication and adjustment. Electrical Connections: Corrosion on connectors, especially around the battery and starter, can lead to starting issues. Fuel Pump Reliability: Early models may have had less robust fuel pumps;...