🏷️ Basic Information Identification Make: BMW Model: R1150 GS Codes Engine Code Family: Type 259 👋 Introduction Market Position Category: Adventure Touring Motorcycle Target Audience: Motorcyclists seeking a reliable, versatile, and capable machine for long-distance touring, commuting, and light off-road exploration. Competitive Analysis Competitors: Honda Africa Twin, Triumph Tiger Explorer, KTM Adventure series, Yamaha Super Tenere. Key Features Distinctive Selling Points: Torque-rich boxer engine, durable Telelever front suspension, robust build quality, excellent touring comfort, legendary off-road capability for its class. 📋 Manual Details Coverage Areas Manual Type: Workshop Manual / Repair Manual / Service Manual Language: English Page Count Estimated Page Count: 400-600 Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, component testing, torque specifications, valve adjustment, timing chain inspection. Engine Management Electrical: Fuel injection system (EFI), ignition system, sensor diagnostics, ECU troubleshooting, wiring diagrams. Transmission Drivetrain: Gearbox overhaul, clutch replacement, driveshaft inspection and maintenance, final drive unit service. Chassis Suspension: Front telelever suspension fork service and rebuild, rear monolever shock absorber servicing, wheel bearing replacement, steering head bearing adjustment. Brakes: ABS (Integral ABS II and earlier), brake pad replacement, brake fluid flush and bleeding, caliper overhaul, master cylinder service. Electrical System: Battery and charging system, lighting, instrumentation, starter system, fuses and relays, diagnostic port access. Fuel System: Fuel tank removal and installation, fuel pump testing, fuel filter replacement, injector cleaning. Exhaust System: Exhaust pipe and muffler replacement, lambda sensor inspection. Bodywork Frame: Fairing removal and installation, seat removal, fuel tank mounting, frame inspection. Procedures Included Routine Maintenance: Oil and filter changes, air filter replacement, spark plug replacement, gear oil changes, brake fluid changes. Troubleshooting: Diagnostic procedures for common faults, fault code interpretation, electrical system troubleshooting charts. Component Repair Rebuild: Detailed steps for engine component overhaul, transmission rebuild, suspension component refurbishment. Electrical Diagnostics: Wiring diagrams, component testing procedures, common electrical faults and their solutions. Technical Depth Depth: Comprehensive, suitable for professional mechanics and experienced DIY enthusiasts. Covers everything from basic maintenance to full engine and transmission rebuilds. 📊 Manual Specifications File Format File Type: PDF Searchability: Text-searchable (OCR'd) for quick information retrieval. Print Quality Resolution: High-resolution scans suitable for printing key sections or the entire manual. Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Type: Four-stroke, air/oil-cooled, horizontally opposed twin-cylinder (Boxer) Displacement: 1130 cc (1150cc marketing designation) Bore X Stroke: 101 mm x 70.5 mm Compression Ratio: 9.0:1 Performance Horsepower: 85 hp @ 6750 rpm Torque: 98 Nm (72 lb-ft) @ 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 Engine Features Valve Train: 2 valves per cylinder, actuated by pushrods and rocker arms Lubrication Oil System: Dry sump lubrication with oil reservoir integrated into the transmission housing. Ignition Ignition System: Digital electronic ignition 🔧 Transmission Standard Type: 6-speed manual gearbox Features Clutch: Single dry plate clutch, hydraulically actuated Drivetrain Final Drive: Enclosed driveshaft to rear wheel via Monolever system Fluid Specifications Gearbox Oil Type: SAE 75W/90 Synthetic Gear Oil (BMW recommended or equivalent) Fluid Capacity Gearbox Oil Capacity: Approximately 1.2 Liters (check manual for precise amount) 📐 Dimensions Exterior Length: Approx. 2230 mm (87.8 in) Width: Approx. 910 mm (35.8 in) at handlebars Height: Approx. 1410 mm (55.5 in) at highest screen position Wheelbase: Approx. 1488 mm (58.6 in) Weights Dry Weight: Approx. 207 kg (456 lbs) Gross Vehicle Weight Rating: Approx. 430 kg (948 lbs) Payload Capacity: Approx. 223 kg (492 lbs) Fluid Capacities Fuel Tank Capacity: 25 Liters (6.6 US gal), including 4 Liter reserve Engine Oil Capacity: Approx. 3.0 Liters (with filter change) (check manual for precise amount) 🛡️ Safety Features Ratings ABS System: Integral ABS II (optional on some models/markets), featuring linked braking and rear deactivation switch. Active Features Braking System Front: Dual 305 mm floating discs with 4-piston calipers. Braking System Rear: Single 276 mm disc with 2-piston caliper. Passive Features Lighting: Halogen headlight, LED taillight, turn signals. Ergonomics: Upright riding position for rider comfort and control. 💡 Technology Features Infotainment Instrumentation: Analog speedometer and tachometer, multi-function LCD display (time, trip meter, gear indicator on some models, fault codes). Driver Assistance ABS: Optional Integral ABS II with linked braking functionality. Connectivity Diagnostic Port: BMW 10-pin diagnostic connector, accessible for reading fault codes. Engine Management ECU: Bosch Motronic MA 2.4 electronic engine management system. 🔧 Maintenance Service Intervals Oil Filter Change: Every 10,000 km (6,000 miles) or annually, whichever comes first. Engine Oil Change: Every 10,000 km (6,000 miles) or annually, whichever comes first. Air Filter Replacement: Every 20,000 km (12,000 miles) or more frequently in dusty conditions. Spark Plug Replacement: Every 20,000 km (12,000 miles). Valve Adjustment: Every 20,000 km (12,000 miles) or as needed based on inspection. Fluid Specifications Engine Oil Spec: SAE 20W-50...