🏷️ Basic Information Identification Make: BMW Model: R 1150 GS Year: 1999 Codes Engine Code Identifier: R21 (Air/Oil-cooled Boxer-twin) 👋 Introduction Market Position Target Audience: BMW R 1150 GS owners, enthusiasts, and independent mechanics Competitive Analysis Value Proposition: Saves $50-$60 per hour on shop labor costs by enabling DIY servicing Key Features Features: Detailed substeps, notes, cautions, warnings, numbered instructions, bold figure numbers, detailed illustrations, drawings, photos, enlarged insets, numbered table of contents, search function, printable pages 📋 Manual Details Coverage Areas Primary Coverage: Full factory service and repair for BMW R 1150 GS (1999 model year) Style Coverage: All styles covered Page Count Estimated Pages: Hundreds (specific count not provided, but extensive) Manual Type Type: Factory Service Repair Manual Authenticity: Actual Genuine Factory Manuals Language Language: English Format Delivery Method: PDF Download File Format: PDF 📖 Manual Coverage Systems Covered General Information: Comprehensive general information Fuel System: Detailed coverage of the fuel system Cooling System: In-depth analysis of the cooling system Engine Top End: Complete coverage of engine top-end components Clutch: Detailed clutch system repair and maintenance Lubrication System: Engine lubrication system diagnostics and repair Engine Removal Installation: Step-by-step procedures for engine removal and installation Crankshaft Transmission: Coverage of crankshaft and transmission systems Wheels Tires: Wheel and tire service and specifications Final Drive: Detailed information on the final drive system Brakes: Comprehensive brake system repair and maintenance Suspension: In-depth suspension system diagnostics and repair Steering: Steering system maintenance and repair procedures Frame: Frame inspection and repair guidelines Electrical System: Extensive electrical system coverage, including wiring diagrams Appendix: Includes an appendix with additional useful information Procedures Included Maintenance: Fundamentals of maintaining the vehicle Repair: Step-by-step repair procedures for all covered systems Troubleshooting: Advanced troubleshooting guide for diagnosing and correcting problems Diagnostics: Diagnosing engine fault symptoms, electrical system problems Testing: Testing suspected parts with 'secret techniques used by top mechanics' Wiring Diagrams: Tracing and verifying wiring diagrams Engine Management: Understanding and analyzing engine management systems Common Fixes: Guidance on common fixes and how to communicate with mechanics Preventative Maintenance: Tips for preventing small problems from escalating Technical Depth Depth: Complete, detailed, and exhaustive for repair, maintenance, rebuilding, refurbishing, and restoration Professional Level: Covers the same information as professional technicians and mechanics 📊 Manual Specifications File Format Quality: High resolution Print Quality Printability: Printable without any restriction (entire manual or selected pages) Binding Type Binding: Digital (PDF download, printable) Paper Type Paper Type: N/A (Digital delivery) Requirements Software: Adobe PDF Reader Compatibility: Works under all PC based Windows operating systems and Mac ⚙️ Engine Specifications Primary Engine Type: Air/Oil-cooled, four-stroke, two-cylinder Boxer engine Displacement: 1130 cc (1150cc designation) Performance Horsepower: Approximately 95 hp (at 7,250 rpm) - *Specification for R1150GS generally, manual will provide exact details* Torque: Approximately 97 Nm (at 5,500 rpm) - *Specification for R1150GS generally, manual will provide exact details* Fuel System Induction: Fuel Injection (K-Jetronic or similar electronic fuel injection system) Fuel Type: Unleaded gasoline (specific octane rating detailed in manual) 🔧 Transmission Standard Type: 6-speed manual transmission Optional Optional Gearbox: N/A for this model year Features Clutch: Single dry clutch, hydraulically actuated 📐 Dimensions Exterior Wheelbase: Approximately 1485 mm (58.5 in) - *General specification for R1150GS, manual to confirm exact* Weights Dry Weight: Approximately 232 kg (511 lbs) - *General specification for R1150GS, manual to confirm exact* Gross Vehicle Weight Rating: Refer to manual for specific GVWR 🛡️ Safety Features Ratings Safety Features: ABS II (Anti-lock Braking System) - Optional or Standard depending on market/variant; manual will detail operation and maintenance. Active Features ABS: Anti-lock Braking System (if equipped) Passive Features Lighting: Comprehensive electrical system coverage for lighting circuits and components. 💡 Technology Features Infotainment Infotainment System: N/A (Motorcycle of this era generally lacks complex infotainment systems; focus is on core mechanical and electrical operation). Driver Assistance ABS: ABS II (Anti-lock Braking System) system details and maintenance. Connectivity Diagnostic Port: The manual will detail diagnostic procedures, potentially including interface points for electronic diagnosis. 🔧 Maintenance Service Intervals Oil Change: Refer to manual for specific intervals (typically 10,000 km or annual) Valve Adjustment: Refer to manual for specific intervals (typically 20,000 km) Fluid Specifications Engine Oil: Refer to manual for specific viscosity grade (e.g., SAE 20W-50 or similar) and capacity. Gearbox Oil: Refer to manual for specific grade and capacity. Final Drive Oil: Refer to manual for specific grade and capacity. Brake Fluid: Refer to manual for DOT specification (e.g., DOT 4) and bleeding procedures. Known Issues Common Wear Items: Clutch wear, alternator brushes, fuel pump issues, brake servo (if equipped) are potential areas addressed in the manual. Electrical Gremlins: The manual's detailed wiring diagrams and troubleshooting sections are invaluable for diagnosing electrical faults. 📚 Vehicle History Brand Heritage Manufacturer: Bayerische Motoren Werke AG (BMW) Model Evolution Predecessor: R 1100 GS Successor: R 1200 GS Production Production Years:...