The 1998 BMW R850C is a distinguished cruiser motorcycle, embodying a legacy of quality engineering and robust performance. Featuring a 850cc air-cooled Boxer Twin engine with fuel injection, it delivers approximately 68 HP and 77 Nm of torque, paired with a 5-speed manual transmission. Known for its reliability and distinctive cruiser styling, the R850C was developed as a comfortable and capable machine for both touring and everyday riding. Its design benefits from extensive experience in motorcycle manufacturing, ensuring a high standard of build and rider experience. This comprehensive factory service repair manual provides detailed instructions for all aspects of the BMW R850C. It covers complete rebuilds, refurbishment, restoration, and all diagnostic and repair procedures for every system, including general information, fuel system, cooling system, engine, clutch, transmission, wheels, brakes, suspension, steering, frame, and electrical system. The manual offers step-by-step guidance, troubleshooting tips, and technical specifications, empowering owners and technicians to maintain, diagnose, and repair the motorcycle effectively, ensuring its longevity and optimal performance. 🏷️ Basic Information Identification Make: BMW Model: R850C Year: 1998 Product Name: BMW R850C R 850 C 1998 Factory Service Repair Manual PDF Download Model Codes: R850C Segment: Cruiser Motorcycle 👋 Introduction Market Position Target Audience: BMW R850C R 850 C 1998 owners and technicians seeking in-depth repair and maintenance knowledge. Value Proposition: Enables owners to perform their own servicing, saving significant labor costs ($50-$60 per hour) and empowering informed decision-making with mechanics. Competitive Analysis Differentiation: Official factory manual, not third-party; comprehensive coverage, detailed procedures, and 'secret techniques' for diagnostics. Key Features Accessibility: Easy to use PDF format, no specialized computer skills required, instant download. Knowledge Transfer: Teaches what factory-trained technicians know, enabling owners to understand and direct mechanics effectively. 📋 Manual Details Coverage Areas Coverage Scope: Complete factory service and repair Styles Covered: All styles Page Count Estimated Page Count: Hundreds of pages (exact count not specified, but implies comprehensive coverage) Manual Type Manual Type: Factory Service Repair Manual Source Type: Actual Genuine Repair Service Factory Manuals (Not 3rd party) Language Language: English Format File Format: PDF Delivery Method: Download Printability: Printable without any restriction (entire manual or selected pages) System Requirements: Adobe PDF Reader Platform Compatibility: All PC based Windows operating systems and Mac 📖 Manual Coverage Systems Covered General Information: Included Fuel System: Included Cooling System: Included Engine Top End: Included Clutch: Included Engine Lubrication System: Included Engine Removal Installation: Included Crankshaft Transmission: Included Wheels Tires: Included Final Drive: Included Brakes: Included Suspension: Included Steering: Included Frame: Included Electrical System: Included Appendix: Included Procedures Included Maintenance: Detailed, step-by-step procedures for all maintenance tasks. Repair: Comprehensive repair procedures for all covered systems. Troubleshooting: Advanced troubleshooting guide for diagnosing and correcting problems, including engine fault symptoms. Diagnostics: Guidance on testing suspected parts using 'secret techniques' used by top mechanics. Wiring Diagrams: Tracing and verification of wiring diagrams. Engine Management: Understanding and analyzing engine management systems. Tuning: Step-by-step instructions for tuning. Technical Depth Depth Of Coverage: Complete rebuilds, refurbishment, restoration, and all diagnostic and repair procedures in great detail. Instruction Style: Step-by-step numbered instructions, detailed substeps, notes, cautions, warnings. Visual Aids: Hundreds of pages with all necessary illustrations, drawings, photos, and enlarged inset details. 📊 Manual Specifications File Format PDF Quality: High resolution Searchability: Searchable function for easy information retrieval Print Quality Print Options: Printable as a whole or individual pages/chapters. Binding Type Binding: N/A (Digital Download - Printable) Paper Type Paper Type: N/A (Digital Download - Printable) ⚙️ Engine Specifications Primary Engine Engine Type: Boxer Twin (Air-cooled) Displacement: 850cc Fueling: Fuel Injection Performance Power Output: Approx. 68 HP (exact figures may vary by specific market and tune) Torque Output: Approx. 77 Nm (exact figures may vary by specific market and tune) 🔧 Transmission Standard Transmission Type: 5-Speed Manual Features Clutch Type: Single dry clutch (typically cable-operated) 📐 Dimensions Exterior Wheelbase: Approx. 1520 mm (60 in) Weights Dry Weight: Approx. 210 kg (463 lbs) Gross Vehicle Weight Rating: Approx. 420 kg (926 lbs) 🛡️ Safety Features Active Features Brakes Front: Dual 305 mm discs with 4-piston calipers (ABS optional/standard depending on market) Brakes Rear: Single 276 mm disc with 2-piston caliper (ABS optional/standard depending on market) ABS: Available (often as an option or standard on certain models/markets) Passive Features Lighting: Halogen headlight, LED taillight 💡 Technology Features Infotainment Instrumentation: Analog speedometer and tachometer, LCD display for odometer, trip meter, clock, and basic warning lights. Driver Assistance ABS System: Bosch ABS II generation, known for its reliability. Connectivity Diagnostic Port: BMW's proprietary diagnostic connector, requiring specific tools for advanced fault code reading (covered in the manual). 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 10,000 km (6,000 miles) or annually, whichever comes first. Valve Clearance Check: Typically every 20,000 km (12,000 miles). Fluid Specifications Engine Oil Type: SAE 20W-50 or 15W-50 motorcycle-specific oil (check manual for precise...