🏷️ Basic Information Identification Make: BMW Model: R1150GS Model Code: R21 Generation Generation Name: Second Generation R1100/R1150 Platform Generation Years: 1999-2006 (for R1150GS variants) Codes Vin Designation: VIN starts with WBA... 👋 Introduction Market Position Segment: Adventure Touring Motorcycle Target Audience: Enthusiasts, Professional Mechanics, DIYers Competitive Analysis Key Competitors: Honda Africa Twin, Yamaha Super Tenere, Triumph Tiger Key Features Model Identity: Robust engineering, shaft drive, Boxer engine reliability, excellent long-distance touring capability. Manual Value Proposition: Enables comprehensive self-service and maintenance, reducing ownership costs and maximizing rider confidence. 📋 Manual Details Coverage Areas Primary Coverage: Complete Workshop Service & Repair Secondary Coverage: Maintenance, Troubleshooting, Diagnostics, Rebuilds Page Count Estimated Page Count: Approximately 500+ Manual Type Type: Workshop Manual / Service Manual / Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Management: Fuel Injection (Bosch Motronic MA 2.4), Ignition System, Emission Control Engine Mechanical: Cylinder Head, Valves, Piston, Crankshaft, Connecting Rods, Oil Pump, Lubrication System Transmission Drivetrain: Clutch (Single Dry Plate), Gearbox (6-Speed), Final Drive (Shaft Drive), Paralever Rear Swingarm Chassis Suspension: Frame, Front Fork (Telelever), Rear Shock Absorber (Monolever with Preload/Rebound Adjustment), Wheel Bearings Braking System: Front & Rear Disc Brakes, ABS (Optional Integral ABS II) Electrical System: Battery, Alternator, Starter Motor, Lighting System, Instrumentation, Wiring Harness, ECU Diagnostics Fuel System: Fuel Tank, Fuel Pump, Fuel Filter, Fuel Lines Exhaust System: Exhaust Headers, Catalytic Converter (if equipped), Muffler Bodywork Fairings: Fairings, Seat, Fuel Tank Cover, Fenders, Windscreen Procedures Included Routine Maintenance: Oil & Filter Changes, Spark Plug Replacement, Air Filter Cleaning/Replacement, Valve Clearance Adjustment, Brake Pad Replacement Troubleshooting: Systematic Fault Finding for Engine, Electrical, and Mechanical Issues Component Overhaul: Engine Rebuild, Transmission Overhaul, Fork Seal Replacement, Brake Caliper Rebuild Diagnostic Procedures: Reading Fault Codes (with compatible diagnostic tool), Sensor Testing, Actuator Testing Adjustments: Throttle Cable Adjustment, Clutch Lever Adjustment, Idle Speed Setting Torque Specifications: Comprehensive list of all fastener torque values for critical components Technical Depth Depth: Expert Level: Covers basic maintenance to complete engine and transmission rebuilds. Diagnostic Capability: High: Includes electrical schematics, component testing procedures, and fault code interpretations. 📊 Manual Specifications File Format File Type: PDF Searchability: Text-searchable for quick information retrieval Printability: Printable pages for workshop use Compatibility: Compatible with Windows and Mac operating systems Print Quality Image Resolution: High-resolution diagrams and illustrations Binding Type Binding: N/A (Digital PDF) Paper Type Paper: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Air/Oil-Cooled, Four-Stroke Boxer Twin Displacement: 1130 cc (1130 cubic centimeters) Bore X Stroke: 95 mm x 79.5 mm Compression Ratio: 10.0:1 Valvetrain: 2 Valves per Cylinder, Pushrod Actuated Performance Horsepower: 85 hp @ 6750 rpm (approx.) Torque: 98 Nm (72 lb-ft) @ 5250 rpm (approx.) Fuel System Fuel Delivery: Bosch Motronic MA 2.4 Fuel Injection with Electronic Throttle Control (ETC) on some models. Fuel Type: Unleaded Premium (95 Octane Recommended) 🔧 Transmission Standard Transmission Type: 6-Speed Manual Constant Mesh Clutch Type: Single Dry Plate, Hydraulically Actuated Optional Transmission Option: N/A (Standard 6-Speed Manual) Features Final Drive: Shaft Drive 📐 Dimensions Exterior Length: 2230 mm (approx.) Width: 860 mm (approx. over mirrors) Height: 1350 mm (approx. to top of windscreen) Wheelbase: 1487 mm (approx.) Weights Dry Weight: 229 kg (approx.) Wet Weight: 245 kg (approx. with fluids) Gross Vehicle Weight: 450 kg (approx.) 🛡️ Safety Features Ratings Safety Certification: EC Directives Compliant Active Features ABS: Optional Integral ABS II (Combined Braking) Traction Control: Optional ASC (Automatic Stability Control) on some late models. Passive Features Lighting: Halogen Headlight, LED Taillight 💡 Technology Features Infotainment Instrumentation: Analog Tachometer, Digital Speedometer, Fuel Gauge, Odometer, Trip Meters, Clock, Gear Indicator (on some models), Warning Lights. Audio Options: Aftermarket integration typically required for audio systems. Driver Assistance ABS System: Integral ABS II (Optional): Combined front and rear brake actuation, adjustable sensitivity. Traction Control System: ASC (Automatic Stability Control) - Optional on later models. Detects rear wheel slip and modulates engine power. Connectivity Diagnostic Port: BMW 10-pin diagnostic connector for use with proprietary diagnostic tools (e.g., GT1, DIS). 🔧 Maintenance Service Intervals Oil Change Interval: Every 10,000 km or 12 months Valve Clearance Check: Every 20,000 km Major Service: Every 40,000 km (includes gearbox oil, final drive oil changes, etc.) Fluid Specifications Engine Oil Type: SAE 20W-50 or 10W-40 Synthetic Motorcycle Oil (API SG/SH/SJ) Engine Oil Capacity: 4 Liters (approx. with filter change) Gearbox Oil Type: SAE 75W-90 Synthetic Gear Oil (API GL-5) Final Drive Oil Type: SAE 80W-90 Hypoid Gear Oil (API GL-5) Brake Fluid Type: DOT 4 Coolant Type: BMW Motorrad Coolant (or equivalent ethylene glycol based with corrosion inhibitors) Known Issues Common Wear Items: Clutch wear, fuel pump relay, charging system (rectifier/alternator), paralever seal leaks. Engine Specific: Oil consumption can increase with mileage; occasional starter sprag issues. Electrical Specific: CAN-bus related issues on later models, though less common than on newer generations. 📚...