🏷️ Basic Information Identification Make: BMW Model: R1150GS Product Type: Repair Manual Codes Vehicle Generation: Second Generation (R259 Generation) 👋 Introduction Market Position Segment: Adventure Touring Motorcycle Reputation: Known for its robust build, long-distance touring capability, and off-road prowess. Competitive Analysis Competitors: Competed against models like the Honda Africa Twin, Triumph Tiger, and Yamaha Super Tenere. Key Features Engine Configuration: Air-cooled, four-stroke, flat-twin (boxer) engine with dual ignition. Drivetrain: Shaft drive, eliminating the need for chain maintenance. Suspension Design: BMW's innovative Telelever front suspension and Paralever rear suspension for improved handling and comfort. Braking System: Optional ABS II (Anti-lock Braking System) with integrated servo assistance on some models. 📋 Manual Details Coverage Areas Engine: Complete engine overhaul, tuning, and component diagnosis Transmission: Clutch, gearbox, driveshaft, and final drive maintenance and repair Chassis: Frame, suspension (front Telelever, rear Paralever), wheels, steering Electrical System: Wiring diagrams, ignition, lighting, charging system, instrumentation, ECU diagnostics Fuel System: Fuel injection system, fuel pump, injectors, throttle body Braking System: ABS II (optional), hydraulic lines, calipers, master cylinders, brake fluid replacement Bodywork: Fairing, seat, body panels, luggage system mounting Page Count Estimated Pages: Approximately 400-500 pages (typical for a comprehensive service manual of this era) Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: Printed 📖 Manual Coverage Systems Covered Engine Management: Detailed diagnostics and repair procedures for the Motronic electronic engine management system. Exhaust System: Catalytic converter, lambda sensors, exhaust pipe maintenance. Cooling System: Oil cooling system maintenance, oil filter replacement, oil change intervals. Ignition System: Spark plug replacement, ignition coil testing, timing adjustments. Charging System: Alternator, voltage regulator testing and replacement. Lighting And Indicators: Headlight, taillight, brake light, turn signal troubleshooting and repair. Instrumentation And Controls: Speedometer, tachometer, dashboard warning lights, handlebar controls. Wheel And Tire Service: Tire mounting/dismounting, wheel balancing, spoke tensioning (spoked wheels). Steering Head: Steering head bearing adjustment and replacement. Seat And Luggage: Seat removal, luggage system installation and maintenance. Procedures Included Routine Maintenance: Oil and filter changes, spark plug replacement, air filter cleaning/replacement, drive shaft lubrication, valve clearance checks. Troubleshooting Diagnostics: Systematic diagnostic procedures for common and complex issues, including electrical fault finding. Engine Rebuild: Piston and ring replacement, cylinder head removal and service, crankshaft and connecting rod checks. Transmission Overhaul: Gearbox disassembly and reassembly, clutch plate replacement, final drive seal replacement. Suspension Service: Telelever and Paralever linkage lubrication and adjustment, seal replacement. Brake System Service: Brake pad replacement, fluid flush and bleeding, ABS component testing. Electrical Component Replacement: Starter motor, alternator, battery, ignition module, sensor replacement. Bodywork Repair: Fairing panel removal and installation, minor body damage repair. Technical Depth Depth: Comprehensive: Covers from routine maintenance and adjustments to full engine and transmission rebuilds, and detailed electrical system diagnostics. Diagnostic Tools: Includes guidance on using specialized BMW diagnostic tools (e.g., GT1 or compatible systems) for electronic troubleshooting. 📊 Manual Specifications File Format Digital Quality: N/A (Printed Manual) Print Quality Print Resolution: High-quality print for clear diagrams and text. Binding Type Binding: Professional spiral or perfect binding for lay-flat usability in a workshop environment. Paper Type Paper Quality: Durable, workshop-grade paper designed to withstand grease and oil contamination. ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, four-stroke, flat-twin (boxer) engine Displacement: 1130 cc (1150cc designation is common marketing) Bore X Stroke: 101 mm x 70.5 mm Compression Ratio: 9.0:1 Valve Train: Overhead camshaft (OHC), 2 valves per cylinder Performance Horsepower: 95 hp (70 kW) @ 7,250 rpm Torque: 98 Nm (72 lb-ft) @ 5,250 rpm Fuel System Fuel Delivery: Electronic fuel injection (Bosch Motronic MA 2.4) Fuel Type: Unleaded gasoline, minimum 91 octane (RON + MON)/2 Fuel Capacity: 25 liters (6.6 US gallons) Fuel Consumption: Approx. 5.5-6.5 L/100 km (36-43 mpg) depending on riding conditions 🔧 Transmission Standard Gearbox: 5-speed manual transmission Clutch: Single dry plate, cable-operated Optional Transmission Type: N/A (Manual only) Features Final Drive: Shaft drive Gear Ratios: 1: 3.46, 2: 2.45, 3: 1.81, 4: 1.40, 5: 1.17 📐 Dimensions Exterior Length: Approx. 2,230 mm (87.8 in) Width: Approx. 910 mm (35.8 in) at handlebars Height: Approx. 1,420 mm (55.9 in) at windshield Wheelbase: Approx. 1,486 mm (58.5 in) Weights Dry Weight: Approx. 230 kg (507 lbs) Wet Weight: Approx. 249 kg (549 lbs) Gross Vehicle Weight Rating: Approx. 470 kg (1036 lbs) Cargo Luggage Capacity: Compatible with BMW's vario cases (optional) 🛡️ Safety Features Ratings ABS Availability: Optional ABS II (Integral ABS on later R1150RT/RS/R, but not typical on R1150GS of this era) Active Features Braking System: Hydraulic disc brakes front and rear, dual front discs, single rear disc, linked braking (partial on ABS models) Lighting: Halogen headlight, integrated turn signals Passive Features Frame Construction: Steel tube frame, providing robust protection Body Protection: Integrated cylinder protection guards, optional engine crash bars 💡 Technology Features Infotainment Dashboard: Analog speedometer and tachometer, multi-function LCD display (time,...