🏷️ Basic Information Identification Make: BMW Motorrad Model: R 1200 GS / R 1200 GS Adventure Internal Chassis Code: K25 Specific Models Covered: R 1200 GS (K25), R 1200 GS (K25 11), R 1200 GS Adventure (K25 02), R 1200 GS Adventure (K25 12) Usa Market Models Covered: R 1200 GS (K25 USA), R 1200 GS (K25 11 USA), R 1200 GS Adventure (K25 02 USA), R 1200 GS Adventure (K25 12 USA) 👋 Introduction Market Position Market Segment: Large-displacement adventure touring motorcycle. Target Audience: Riders seeking long-distance comfort, off-road capability, and premium features. Competitive Analysis Key Competitors: KTM 990 Adventure, Yamaha Super Ténéré, Honda Africa Twin, Triumph Tiger Explorer. Key Features Design Philosophy: Versatile platform combining on-road touring prowess with off-road conquering abilities. Technical Innovations: Telelever front suspension (on some models), Paralever rear suspension, boxer-twin engine with shaft drive, optional ESA (Electronic Suspension Adjustment). 📋 Manual Details Coverage Areas Manual Type: Factory Service Manual (FSM) / Workshop Repair Manual Language: German, English, Spanish, Italian, Dutch, US English, Japanese, Portuguese Format: .ISO (Interactive Program) Delivery Method: Downloadable Link Preview Availability: Yes (via Preview Button) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine overhaul, cylinder head, valve train, crankshaft, pistons, connecting rods, lubrication system. Engine Management: Fuel injection system (EFI), ignition system, electronic control unit (ECU) diagnosis and calibration, throttle body synchronization, exhaust emissions control. Transmission Drivetrain: Clutch operation and adjustment, gearbox overhaul, shift mechanism, final drive (bevel gear housing), driveshaft, universal joint. Suspension: Front Telelever suspension (forks, springs, damping), rear Paralever suspension (swingarm, shock absorber, linkage), suspension adjustment procedures. Brakes: Front and rear hydraulic brake systems, brake calipers, brake lines, master cylinders, ABS (Anti-lock Braking System) diagnosis and bleeding procedures. Electrical System: Wiring diagrams, battery, charging system (alternator, regulator/rectifier), starter motor, lighting system, horn, instrument cluster, diagnostic connectors (OBD). Chassis Frame: Frame inspection, steering head bearings, wheel bearings, fork seals replacement, swingarm removal and installation. Bodywork Fittings: Fairing removal and installation, seat assembly, fuel tank, luggage systems (Adventure model specific), mirrors, fenders. Procedures Included Scheduled Maintenance: Oil and filter changes, spark plug replacement, air filter cleaning/replacement, valve clearance checks and adjustment, brake fluid flush, clutch fluid flush. Diagnostic Procedures: Troubleshooting guides for common malfunctions, fault code interpretation, electrical system testing, fuel system analysis. Repair Procedures: Step-by-step instructions for component disassembly, overhaul, reassembly, and replacement across all major vehicle systems. Technical Specifications: Torque values for all fasteners, engine specifications, electrical system parameters, fluid capacities, tolerances. Technical Depth Depth Of Coverage: Comprehensive, factory-level detail suitable for professional technicians and experienced DIY mechanics. 📊 Manual Specifications File Format File Format: .ISO Installation Options: Installable on computer or burnable to CD-ROM. Compatibility: All PC-based Windows operating systems, Compatible with Mac (as stated). Print Quality Printability: Printable without restriction. Binding Type Binding Type: Not Applicable (Digital Format) Paper Type Paper Type: Not Applicable (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, air-cooled, two-cylinder boxer engine. Displacement: 1170 cc Bore X Stroke: 101 mm x 73 mm Compression Ratio: 12.0:1 Performance Horsepower: Approx. 100 hp (74 kW) at 7,500 rpm Torque: Approx. 115 Nm (85 lb-ft) at 5,750 rpm Fuel System Fuel Delivery: Electronic fuel injection (BMS-K) Fuel Type: Unleaded, min. 95 octane (RON) 🔧 Transmission Standard Transmission Type: 6-speed, constant mesh gearbox Clutch Type: Single dry clutch, mechanically operated (later models may have hydraulic assist) Optional Optional Features: BMW's Shift Assistant (Quickshifter) on some later models. Features Final Drive: Shaft drive 📐 Dimensions Exterior Length: Approx. 2230 mm (R 1200 GS) / 2250 mm (R 1200 GS Adventure) Width Over Handlebars: Approx. 920 mm (R 1200 GS) / 970 mm (R 1200 GS Adventure) Seat Height Unladen: Approx. 850 mm (standard) / 890 mm (Adventure); adjustable Weights Dry Weight: Approx. 229 kg (R 1200 GS) / 256 kg (R 1200 GS Adventure) Gross Vehicle Weight: Approx. 450 kg (R 1200 GS) / 485 kg (R 1200 GS Adventure) Cargo Fuel Tank Capacity: Approx. 20 liters (R 1200 GS) / 33 liters (R 1200 GS Adventure) 🛡️ Safety Features Ratings ABS Availability: Standard on most models, optional or switchable on early variants. Active Features Traction Control: ASC (Automatic Stability Control) available as an option on later models. Passive Features Lighting: Halogen headlights, LED daytime running lights (on some models), LED taillights. 💡 Technology Features Infotainment Instrument Cluster: Digital/analog combination instrument cluster displaying speed, RPM, fuel level, gear indicator, ambient temperature, and warning lights. Optional onboard computer for extended data. Driver Assistance Suspension Control: ESA (Electronic Suspension Adjustment) available as an option, allowing electronic adjustment of preload and damping via handlebar controls. Connectivity Diagnostic Interface: Proprietary BMW diagnostic port for connection to specialized diagnostic tools (e.g., GS-911 or BMW's ISTA). 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 10,000 km (6,000 miles) or annually. Valve Clearance Check: Typically every 20,000 km (12,000 miles)....