🏷️ Basic Information Identification Make: BMW Model: R80GS / R100R Product Name: 1987-1994 BMW R80GS / 1991-1996 R100R Motorcycle Workshop Repair Service Manual Generation R80Gs Generation: Monolever / Paralever era R100R Generation: Monolever / Paralever era Codes Vin Decoder Info: Manual may contain guidance on VIN decoding, specific to the applicable model years. 👋 Introduction Market Position Target Audience: BMW motorcycle owners (R80GS, R100R) undertaking DIY maintenance and repairs, independent workshops. Competitive Analysis Value Proposition: Provides complete, detailed, and easy-to-follow instructions with illustrations, enabling cost savings on repairs and empowering owners with DIY capabilities. Key Features Illustrations: Detailed illustrations, exploded diagrams, and photos are included to guide users through repair procedures. Completeness: 100% complete and intact, covering all models and engines within the specified year ranges. Accessibility: Instant download, accessible on multiple devices, printable for workshop use. 📋 Manual Details Coverage Areas Model Years Covered: 1987-1994 (R80GS), 1991-1996 (R100R) Engine Variants Covered: All R80GS and R100R engine variants Page Count Estimated Page Count: Comprehensive (Specific count not provided, but described as '100 percent complete and intact') Manual Type Type: Workshop Repair Service Manual Language Language: English (Implied by product description) Format Format: PDF Accessibility: Viewable on any computer, viewable on iOS, BB, Android. Printable. 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, component inspection, torque specifications, timing, valve adjustments, piston/cylinder assembly, crankshaft and connecting rod service. Fuel System: Carburetor service, cleaning, adjustment, fuel tank, fuel pump, fuel lines, fuel filter replacement. Ignition System: Spark plugs, ignition coils, timing adjustments, electronic ignition components. Drivetrain: Clutch operation and adjustment, transmission disassembly and reassembly, final drive inspection and service. Suspension: Front fork service (seals, oil, springs), rear shock absorber service and adjustment, swingarm and Paralever/Monolever linkage inspection. Brakes: Front and rear brake system service (master cylinder, calipers, pads, lines), brake fluid replacement and bleeding procedures. Electrical System: Wiring diagrams, battery maintenance, charging system (alternator/generator, regulator), lighting system, starter motor, horn, instrument panel. Chassis And Bodywork: Frame inspection, seat, fuel tank removal and installation, fairings (if applicable), fenders, handlebars, controls. Exhaust System: Inspection, removal, installation, and common repair aspects of the exhaust headers and mufflers. Cooling System: Air-cooled engines; focus on cylinder head and fin cleanliness for optimal heat dissipation. Procedures Included Routine Maintenance: Oil changes, filter replacements, chain adjustment (if applicable), lubrication points, tire pressure checks. Troubleshooting: Diagnostic guides for common problems, symptom-based troubleshooting charts. Repair Procedures: Detailed step-by-step instructions for all major and minor repairs. Component Rebuilds: Engine component rebuilds, transmission overhaul, brake caliper rebuilds. Diagnostic Procedures: Includes guides for diagnosing engine performance issues, electrical faults, and chassis problems. Technical Depth Depth: Comprehensive from basic maintenance to full engine and transmission rebuilds, covering all aspects of repair and service (A-Z). Diagram Types: Exploded diagrams, wiring diagrams, torque charts, technical drawings. 📊 Manual Specifications File Format Format: PDF Searchability: Searchable text (implied by digital format and common PDF features) Print Quality Printability: Yes, individual pages or sections can be printed. Binding Type Binding: N/A (Digital PDF format, no physical binding) Paper Type Paper Type: N/A (Digital PDF format, no physical paper) ⚙️ Engine Specifications Primary Engine Engine Type R80Gs: BMW Airhead Boxer Twin, 2-cylinder, 4-stroke, horizontally opposed Engine Displacement R80Gs: 797.5 cc (approx. 800cc) Engine Type R100R: BMW Airhead Boxer Twin, 2-cylinder, 4-stroke, horizontally opposed Engine Displacement R100R: 979 cc (approx. 1000cc) Performance R80Gs Horsepower: Approximately 50 hp (varies by specific model year/tuning) R100R Horsepower: Approximately 65 hp (varies by specific model year/tuning) Fuel System Fuel Delivery: Dual carburetors (typically Bing 32mm for R80GS, Bing 40mm for R100R) Fuel Type: Unleaded gasoline (manual will specify octane rating requirements) 🔧 Transmission Standard Type: 5-speed manual gearbox Optional Options: None typically offered for these models. Features Drive Type: Shaft drive to rear wheel Clutch Type: Dry, single-plate, diaphragm spring clutch 📐 Dimensions Exterior R80Gs Style: Dual-sport / Adventure R100R Style: Standard / Roadster Weights R80Gs Dry Weight: Approx. 190-200 kg (varies slightly by year/spec) R100R Dry Weight: Approx. 195-205 kg (varies slightly by year/spec) 🛡️ Safety Features Ratings Crash Test Ratings: Not applicable to motorcycles in the same way as automobiles. Active Features Braking System: Disc brakes front and rear (single disc front, single disc rear for most R80GS models; dual disc front, single disc rear for R100R). Suspension Stability: Paralever (R80GS) and Monolever (R100R) rear suspension systems designed for stability. Passive Features Frame Construction: Steel tube frame for structural integrity. 💡 Technology Features Infotainment Features: Basic instrumentation: speedometer, tachometer, odometer, neutral indicator, oil pressure warning light. No integrated infotainment systems. Driver Assistance Features: None. Primarily rider-controlled systems. Connectivity Features: None. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000-10,000 km or annually (manual will provide precise intervals). Valve Adjustment Interval: Typically every 10,000-20,000 km (manual will detail specific intervals). Spark Plug Replacement: Varies, but often checked/replaced at major service intervals (manual will...