🏷️ Basic Information Identification Make: BMW Model: R1150GS Motorcycle Type: Adventure Touring Generation Generation: Second Generation R11x0 Boxer Codes Engine Code: M44 👋 Introduction Market Position Market Position: The R1150GS established BMW's dominance in the adventure touring segment, offering a blend of on-road comfort and off-road capability that appealed to long-distance riders and explorers. It was considered a benchmark for ruggedness and versatility. Competitive Analysis Competitive Analysis: Competed primarily against the Honda Africa Twin, Triumph Tiger, and Moto Guzzi Norge. The R1150GS offered a unique boxer engine character, shaft drive reliability, and a robust chassis that set it apart. Key Features Key Features: Shaft drive, boxer-twin engine, Telelever front suspension, optional ABS, large fuel tank, wind protection, touring ergonomics, robust build quality. 📋 Manual Details Coverage Areas Coverage Areas: Comprehensive service, repair, and maintenance for the BMW R1150GS motorcycle. Covers all major mechanical and electrical systems, including engine, transmission, chassis, suspension, brakes, electrical components, and bodywork. Page Count Page Count: Approximately 400-600 pages (typical for comprehensive service manuals of this era, actual count not provided in source). Manual Type Manual Type: Service Repair Manual Language Language: English (presumed, based on typical market distribution of such manuals) Format Format: Digital (likely PDF, based on common availability for sales). 📖 Manual Coverage Systems Covered Engine Systems: Complete engine disassembly, assembly, tuning, lubrication, cooling, fuel injection (Bosch Motronic MA 2.4), exhaust, and emissions control. Transmission And Drivetrain: Clutch operation and adjustment, gearbox disassembly and reassembly, final drive (Paralever shaft drive system) maintenance and overhaul, driveshaft and U-joint inspection. Chassis And Suspension: Frame inspection, front Telelever suspension (fork overhaul, seal replacement), rear Monolever swingarm and shock absorber (Öhlins or standard WP/Sachs), wheel bearings, steering head bearings. Brakes: Front and rear brake system diagnostics, hydraulic component replacement (master cylinders, calipers, brake lines), ABS II or Integral ABS troubleshooting and bleeding procedures, pad and rotor replacement. Electrical System: Wiring diagrams, battery maintenance, charging system (alternator, regulator/rectifier), starter motor, ignition system (dual spark plugs), lighting, instrumentation, diagnostics for sensors and actuators. Bodywork And Fittings: Fairing removal and installation, seat, fuel tank, luggage systems, body panels, trim components, lighting replacement. Procedures Included Preventive Maintenance: Scheduled maintenance tasks, oil changes, filter replacements (oil, air), spark plug replacement, valve clearance adjustments, clutch and throttle cable adjustments. Troubleshooting: Diagnostic flowcharts for common starting, running, and electrical issues. Identification of symptoms and probable causes. Repair Procedures: Step-by-step instructions for component removal, repair, and reinstallation for all major systems. Torque specifications for critical fasteners. Special Tools: Identification and usage instructions for specialized BMW tools required for certain procedures (e.g., flywheel holder, torque wrenches, diagnostic tools). Technical Depth Technical Depth: Comprehensive, suitable for professional technicians and experienced DIY mechanics. Includes detailed specifications, torque values, schematics, and diagnostic information. Covers everything from basic fluid changes to full engine and transmission rebuilds. 📊 Manual Specifications File Format File Format: PDF (Portable Document Format) - Searchable text and high-resolution diagrams. Print Quality Print Quality: High-resolution digital scans or professionally formatted text, ensuring clarity of diagrams and text. Binding Type Binding Type: N/A (Digital format) Paper Type Paper Type: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Engine Type: Air/oil-cooled, four-stroke, flat-twin (boxer) engine Displacement: 1130 cc (1130cc) Bore X Stroke: 101 mm x 70.5 mm Compression Ratio: 9.5:1 Valve Actuation: DOHC (Double Overhead Camshafts), 4 valves per cylinder Dual Spark Ignition: Yes, each cylinder features two spark plugs for improved combustion. Performance Horsepower: 85 hp (63 kW) @ 6750 rpm Torque: 71 lb-ft (96 Nm) @ 5250 rpm Fuel System Fuel Delivery: Electronic fuel injection (Bosch Motronic MA 2.4) Fuel Type: Unleaded gasoline, octane rating 91 (RON+MON)/2 (minimum) Fuel Tank Capacity: 22.4 liters (5.9 US gallons) Lubrication Oil Capacity: Approx. 4 liters (4.2 US quarts) with filter change. Oil Grade: SAE 20W-50 or 15W-50 (depending on ambient temperature). Refer to manual for specific temperature charts. API SG or higher. Cooling Cooling System: Air-cooled cylinders and heads, oil cooling for engine internals. 🔧 Transmission Standard Transmission Type: 6-speed manual gearbox Features Clutch Type: Dry, single-plate clutch, hydraulically actuated. Final Drive: Shaft drive via BMW Paralever system Final Drive Oil Grade: Hypoid gear oil, API GL-5, SAE 80W-90. Gearbox Oil Grade: BMW Gear Oil (or equivalent), SAE 75W-90 GL-4/GL-5. 📐 Dimensions Exterior Length: Approx. 2230 mm (87.8 in) Width Over Handlebars: Approx. 915 mm (36.0 in) Height Over Seat: Approx. 1350 mm (53.1 in) (adjustable seat height) Seat Height: Approx. 840 mm (33.1 in) or 860 mm (33.9 in) (adjustable) Wheelbase: Approx. 1487 mm (58.5 in) Weights Dry Weight: Approx. 217 kg (478 lbs) Wet Weight: Approx. 242 kg (534 lbs) (fully fueled, with oil and standard equipment) Gross Vehicle Weight Rating: 450 kg (992 lbs) Payload Capacity: Approx. 208 kg (458 lbs) 🛡️ Safety Features Ratings ABS Availability: Optional (ABS II or Integral ABS) Active Features Braking System:...