🏷️ Basic Information Identification Make: BMW Model: R 1100 RT / R 1100 RS / R 850 / R 1100 GS / R 1100 R Production Years Covered: 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 Codes Engine Code Series: R 1100 Series, R 850 Series 👋 Introduction Market Position Market Segment: Premium sport-touring and adventure-touring motorcycles Competitive Analysis Competitors: Honda VFR series, Kawasaki GTR series, Yamaha FJR series, Moto Guzzi Norge Key Features Platform Strength: Robust Boxer engine, advanced Telelever and Paralever suspension, comfortable ergonomics for long-distance touring, and optional ABS systems. Target Audience: Touring riders, commuters, adventure enthusiasts, and DIY motorcycle mechanics. 📋 Manual Details Coverage Areas Systems Covered: Engine, Fuel System, Ignition System, Clutch, Transmission, Drive Shaft, Suspension (Front & Rear), Brakes (ABS/Integral ABS), Electrical System, Lighting, Instruments, Bodywork, Frame, Fairings, Luggage Systems, Maintenance, Troubleshooting, Diagnostics, Repair Procedures Page Count Estimated Page Count: 800+ Manual Type Manual Type: Factory Service & Repair Manual Language Language: English Format Format: Downloadable Digital File (PDF) 📖 Manual Coverage Systems Covered Engine: Detailed disassembly, inspection, assembly, and torque specifications for the R1100 Boxer engine (1085cc) and R850 Boxer engine (848cc). Includes cylinder heads, valves, camshafts, crankshaft, connecting rods, pistons, oil pump, lubrication system. Fuel System: Bosch Motronic fuel injection system servicing, including injectors, fuel pump, fuel pressure regulator, throttle bodies, air intake system, and electronic control unit (ECU) diagnostics. Ignition System: Twin spark ignition system, spark plugs, ignition coils, Hall sensor, and related electronic components. Transmission: 5-speed gearbox servicing, clutch operation (single dry plate), gear selection mechanism, and final drive shaft lubrication and maintenance. Suspension And Steering: BMW Telelever front suspension, Paralever rear suspension, fork oil change, shock absorber inspection and replacement, steering head bearing maintenance. Brakes: Comprehensive coverage of BMW's ABS II and Integral ABS systems, including brake fluid flush, bleeding procedures, caliper maintenance, master cylinder servicing, and diagnostic fault codes. Electrical System: Wiring diagrams, component testing, fuse box layout, battery maintenance, charging system (alternator, regulator), starter motor, lighting circuits, instrument cluster, horn, and heated grips. Bodywork And Fairings: Disassembly and reassembly of fairings, fuel tank, seat, side panels, luggage systems (top case, panniers), and aerodynamic components for all listed models. Procedures Included Maintenance: Oil and filter changes, air filter replacement, spark plug service, valve clearance adjustment, throttle cable adjustment, brake fluid replacement, clutch fluid replacement, final drive oil change, battery checks, and tire pressure recommendations. Troubleshooting: Systematic diagnostic procedures for common issues related to starting, running, electrical faults, braking system warnings, and performance degradation. Includes symptom-based troubleshooting charts. Repair: Detailed step-by-step repair instructions for virtually all components of the motorcycle, from routine maintenance to complete engine and transmission rebuilds. Diagnostics: Guidance on interpreting diagnostic codes from the Motronic system, testing sensors, and troubleshooting electronic control units (ECUs). Technical Depth Depth: Comprehensive, covering everything from basic pre-ride checks and routine maintenance to advanced engine rebuilds, electrical system diagnostics, and ABS system troubleshooting. Suitable for both DIY enthusiasts and professional mechanics. 📊 Manual Specifications File Format File Type: Portable Document Format (PDF) Searchability: Fully searchable text for quick access to specific information. Print Quality Resolution: High-resolution images, diagrams, and text for clear viewing and printing. Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, air-cooled, horizontally opposed (Boxer) twin-cylinder Displacement: R1100: 1085cc; R850: 848cc Bore X Stroke: R1100: 101 mm x 68 mm; R850: 90.0 mm x 64.0 mm Compression Ratio: R1100: 10.7:1; R850: 10.0:1 Valvetrain: Overhead camshafts (SOHC), 4 valves per cylinder, pushrod-actuated Cooling System: Air-cooled with oil cooling Performance Horsepower: R1100: Approx. 90-95 hp @ 7,250 rpm; R850: Approx. 70-72 hp @ 7,500 rpm Torque: R1100: Approx. 97 Nm (72 lb-ft) @ 5,500 rpm; R850: Approx. 77 Nm (57 lb-ft) @ 5,500 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (Bosch Motronic) Fuel Type: Unleaded gasoline, minimum 95 RON Fuel Tank Capacity: 25 liters (6.6 US gal) 🔧 Transmission Standard Transmission Type: 5-speed manual gearbox Clutch Type: Single dry plate, diaphragm spring Final Drive: Shaft drive Features Gear Ratios: Specific ratios are detailed within the manual for each gear and model variant. Transmission Fluid Type: SAE 75W/90 API GL-5 (refer to manual for exact specifications and capacity) 📐 Dimensions Exterior Wheelbase: Approx. 1470-1490 mm (57.9-58.7 inches), varies by model Seat Height: Approx. 760-820 mm (29.9-32.3 inches), adjustable on some models Weights Dry Weight: R1100RT: Approx. 278 kg (613 lbs); R1100RS: Approx. 250 kg (551 lbs); R1100GS: Approx. 235 kg (518 lbs); R1100R: Approx. 227 kg (500 lbs); R850: Varies Gross Vehicle Weight Rating: Refer to specific model year for GVWR 🛡️ Safety Features Ratings ABS Availability: Optional ABS II and Integral ABS available on most models Active Features Braking System: Dual front discs with 4-piston calipers, single rear disc with 2-piston caliper (configuration varies by model); advanced...