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Introduction
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Market Position
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Market Position:
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Essential resource for owners and independent repair shops seeking to maintain and repair BMW R1150 series motorcycles.
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Competitive Analysis
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Competitive Analysis:
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Offers a higher level of detail and accuracy than generic aftermarket repair guides, being the official factory source.
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Key Features
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Key Features:
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Complete, step-by-step instructions, hundreds of photos and illustrations, detailed substeps, notes/cautions/warnings, numbered instructions, electrical troubleshooting with wiring diagrams, easy navigation via table of contents.
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Target Audience
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Target Audience:
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BMW R1150 series owners, independent motorcycle mechanics, DIY enthusiasts.
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Manual Coverage
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Systems Covered
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Engine:
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Engine overhaul, diagnosis, tuning, lubrication system, cooling system
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Transmission:
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Gearbox removal, disassembly, assembly, maintenance, diagnosis
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Drivetrain:
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Clutch operation, final drive maintenance, driveshaft inspection
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Suspension:
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Front fork service, rear shock absorber adjustment and replacement, suspension linkage maintenance
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Brakes:
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Brake system diagnosis, caliper service, hydraulic system bleeding, ABS troubleshooting (if applicable)
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Electrical System:
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Ignition system, charging system, lighting, starter motor, battery maintenance, comprehensive wiring diagrams, troubleshooting
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Fuel System:
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Fuel injection system diagnosis, fuel pump, injectors, fuel tank maintenance
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Exhaust System:
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Exhaust system inspection, component replacement
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Bodywork And Chassis:
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Frame inspection, body panel removal and installation, fairing repair
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Wheels And Tires:
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Wheel bearing inspection, tire pressure checks, rim maintenance.
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Procedures Included
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Maintenance:
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Scheduled maintenance, oil changes, filter replacements, spark plug service, valve clearance adjustment
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Troubleshooting:
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Diagnostic procedures for common and complex issues, fault code interpretation
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Repair:
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Step-by-step repair instructions for all major components and systems
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Disassembly And Assembly:
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Complete disassembly and reassembly procedures for entire motorcycle and individual components
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Installation:
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Instructions for accessory installation and component upgrades where applicable.
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Technical Depth
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Technical Depth:
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Comprehensive; suitable for both DIY enthusiasts and professional mechanics, covering basic maintenance to complete engine rebuilds.
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Illustrations And Photos:
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Hundreds of detailed illustrations, drawings, and photos to guide through procedures.
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Engine Specifications
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Primary Engine
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Engine Type:
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Air/oil-cooled, four-stroke, boxer-twin engine
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Displacement:
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1130 cc (1150 cc claimed)
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Bore X Stroke:
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101 mm x 70.5 mm
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Compression Ratio:
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10.0:1 (typical)
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Valve Train:
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2 valves per cylinder, operated by pushrods and rocker arms (OHV).
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Ignition System:
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Digital ignition (BMW Twin-Spark ignition system).
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Performance
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Horsepower:
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Approx. 95 hp @ 7,250 rpm (varies slightly by model variant)
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Torque:
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Approx. 98 Nm (72 lb-ft) @ 5,250 rpm (varies slightly by model variant)
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Fuel System
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Fuel System:
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Electronic Fuel Injection (EFI) - Bosch Motronic
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Fuel Type:
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Unleaded gasoline, minimum 95 RON (91 AKI)
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Maintenance
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Service Intervals
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Oil Change Interval:
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Typically every 10,000 km or 12 months (refer to manual for exact specification).
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Valve Clearance Interval:
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Typically every 20,000 km.
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Fluid Specifications
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Engine Oil Type:
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SAE 20W-40 or 20W-50 API SG/SH motorcycle specific oil (refer to manual for exact spec).
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Engine Oil Capacity:
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Approx. 4.0 liters (with filter change).
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Brake Fluid Type:
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DOT 4 (refer to manual for exact specification).
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Transmission Oil Type:
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SAE 75W-90 API GL-5 gear oil.
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Transmission Oil Capacity:
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Approx. 0.35 liters (refer to manual for exact specification).
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Final Drive Oil Type:
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SAE 75W-90 API GL-5 gear oil.
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Final Drive Oil Capacity:
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Approx. 0.18 liters (refer to manual for exact specification).
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Coolant Type:
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Not applicable (air/oil cooled engine).
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Known Issues
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Common Issues:
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Leaking oil head seals, fuel injector issues, clutch slave cylinder leaks, ABS sensor faults, swingarm bearing wear, transmission input shaft spline wear.
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Vehicle History
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Brand Heritage
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Brand Heritage:
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BMW Motorrad, known for its boxer engines, touring motorcycles, and dual-sport capabilities.
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Model Evolution
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Model Evolution:
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The R1150 series represented an evolution of BMW's long-standing boxer-twin platform, building upon the R1100 series with increased displacement and refinements.
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Key Enhancements Over Predecessors:
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Increased displacement from R1100 series, updated fuel injection, often improved suspension and braking systems.
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Production
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Production Period:
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1997-2003
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Manufacturing Location:
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Berlin, Germany (BMW Motorrad Plant)
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