🏷️ Basic Information Identification Make: BMW Model: R1150GS Motorcycle Type: Adventure Touring Codes Chassis Code: R21 👋 Introduction Market Position Segment: Iconic adventure touring motorcycle, known for its versatility and ruggedness Competitive Analysis Competitors: Honda Africa Twin, Yamaha Super Ténéré, KTM Adventure series Key Features Durability: Renowned for its robust construction and long-distance capability Engine Character: Torquey boxer twin engine providing smooth power delivery Suspension Technology: Innovative Telelever front suspension for enhanced handling and comfort Adaptability: Suitable for both on-road touring and off-road exploration 📋 Manual Details Coverage Areas Engine Overhaul: Complete tear down and rebuild Maintenance: Routine maintenance procedures Troubleshooting: Diagnostic procedures and common issues Electrical System: Wiring diagrams and component diagnostics Chassis Components: Suspension, brakes, steering, wheels Bodywork: Fairings, panels, seat, fuel tank Fuel System: Fuel injection, fuel pump, lines Exhaust System: Muffler, catalytic converter, headers Cooling System: Oil cooler, oil lines Clutch System: Hydraulic clutch operation and maintenance Drivetrain: Shaft drive, final drive maintenance Page Count Estimated Pages: Approximately 500-700 pages (typical for comprehensive manuals) Manual Type Type: Service Repair Manual Language Language: English Format Format: Digital (likely PDF), potentially available in print 📖 Manual Coverage Systems Covered Engine: BMW Boxer Twin, 4-stroke, 2-cylinder, air/oil-cooled Transmission: 6-speed manual transmission Fuel Injection: Bosch Motronic MA 2.4 Braking System: BMW Integral ABS (optional), conventional braking system Suspension Front: Telelever front suspension system Suspension Rear: Monolever rear suspension system Electrical Components: Ignition, lighting, charging system, starter Procedures Included Engine Rebuild: Piston removal/installation, cylinder head service, valve adjustment, crankshaft inspection Transmission Service: Gearbox disassembly, reassembly, clutch replacement Brake Service: Brake pad replacement, caliper servicing, ABS bleeding procedures Suspension Adjustment: Front and rear shock absorber adjustments, fork service Electrical Diagnostics: Fault code reading (if applicable), component testing, wiring harness repair Wheel Bearing Replacement: Front and rear wheel bearing service Tire Mounting: Tire mounting and balancing procedures Final Drive Maintenance: Shaft drive lubrication, seal replacement Technical Depth Depth: Comprehensive: from basic maintenance to complete engine and transmission rebuilds Visuals: Includes pictures and part diagrams Torque Specifications: Detailed torque specifications for all critical fasteners Wiring Diagrams: Comprehensive electrical system wiring diagrams 📊 Manual Specifications File Format File Type: Likely PDF (searchable text, printable pages) Print Quality Quality: High-resolution scans or original manufacturer quality Binding Type Binding: N/A (for digital format); If printed: Spiral-bound or perfect-bound for lay-flat usability Paper Type Paper: N/A (for digital format); If printed: Durable, glossy paper stock to withstand shop conditions ⚙️ Engine Specifications Primary Engine Engine Type: BMW Boxer Twin, 4-stroke, 2-cylinder Displacement: 1130 cc (1130 cubic centimeters) Bore X Stroke: 95 mm x 79 mm (typical) Compression Ratio: 10.0:1 (typical) Cooling System: Air/oil-cooled with oil cooler Valve Train: 2 valves per cylinder, overhead camshaft (OHC), pushrod activated Performance Horsepower: Approx. 85-90 hp @ 6750 rpm Torque: Approx. 98-100 Nm @ 5250 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), Bosch Motronic MA 2.4 Fuel Type: Unleaded gasoline, minimum 91 octane (RON+MON)/2 Fuel Capacity: Approx. 20-22 liters (depending on model variant/year) Lubrication Oil Type: API SG/SH or JASO MA approved 4-stroke motorcycle engine oil, SAE 20W-50 or SAE 15W-50 recommended Oil Capacity: Approx. 3.0 - 3.5 liters (with filter change) 🔧 Transmission Standard Type: 6-speed constant mesh manual gearbox Optional Features: No automatic transmission option available Features Clutch Type: Hydraulically actuated single dry plate clutch Drive System: Enclosed shaft drive to rear wheel Lubrication Gearbox Oil Type: SAE 75W-90 GL-5 hypoid gear oil (or as specified in manual) Gearbox Oil Capacity: Approx. 0.65 liters Final Drive Final Drive Oil Type: SAE 80W-90 GL-5 hypoid gear oil (or as specified in manual) Final Drive Oil Capacity: Approx. 0.18 liters 📐 Dimensions Exterior Length: Approx. 2230 mm (87.8 in) Width Handlebar: Approx. 920 mm (36.2 in) Height Seat: Approx. 840-860 mm (33.1-33.9 in) (adjustable seat height) Wheelbase: Approx. 1487 mm (58.5 in) Weights Dry Weight: Approx. 232 kg (511 lbs) Gross Vehicle Weight: Approx. 450 kg (992 lbs) Wheels Tires Front Tire Size: 90/90-21 54V Rear Tire Size: 130/80-17 65S Front Wheel Type: Spoked, 2.50 x 21 Rear Wheel Type: Spoked, 4.00 x 17 Bolt Pattern Wheels: 5 x 114.3 mm (typical for BMW R series) 🛡️ Safety Features Ratings Crash Test Results: N/A (Motorcycles are not typically crash-tested by agencies like NHTSA or Euro NCAP) Active Features ABS: BMW Integral ABS (optional, disengageable) - provides combined braking and anti-lock functionality Traction Control: Not standard; some later models or aftermarket modifications may have it. Passive Features Lighting: Halogen headlight, LED tail light, turn signals Protection: Engine crash bars, handguards standard or optional depending on trim 💡 Technology Features Infotainment Instrument Cluster: Analog tachometer, digital speedometer, odometer, trip meters, fuel level indicator, gear indicator (on some models), warning lights. Driver Assistance ABS System: BMW Integral ABS system, providing enhanced safety for both braking systems. Connectivity Diagnostic Port: On-board diagnostics (OBD) port...