Market Position:
A comprehensive factory-authorized service resource for owners and independent mechanics seeking in-depth maintenance and repair knowledge for the BMW R 850 GS and R 850 R models.
Competitive Analysis:
Offers direct factory information, surpassing third-party manuals in accuracy and completeness, providing a significant advantage for accurate diagnostics and repairs.
Key Features:
Actual genuine factory repair manual, hundreds of pages, covers all styles, printable, downloadable PDF, detailed illustrations, diagrams, troubleshooting guide, cost-saving potential.
Target Audience:
BMW R 850 GS and R 850 R owners, DIY enthusiasts, and independent motorcycle repair shops.
Coverage Areas:
General Information, Fuel System, Cooling System, Engine Top End, Clutch, Engine Lubrication System, Engine Removal/Installation, Crankshaft/Transmission, Wheels/Tires, Final Drive, Brakes, Suspension, Steering, Frame, Electrical System, Appendix, Troubleshooting, Wiring Diagrams
Page Count:
Hundreds of pages
Manual Type:
Factory Service Repair Manual
Authenticity:
Actual Genuine Repair Service Factory Manuals, not third-party publications.
Systems Covered:
Engine (including top end, lubrication, fuel, cooling), Transmission, Clutch, Final Drive, Brakes, Suspension, Steering, Frame, Electrical System, Wheels, Tires
Procedures Included:
Maintenance, Troubleshooting, Diagnosis, Repair, Rebuild, Refurbishment, Restoration, Engine fault symptom diagnosis, Part testing, Wiring diagram tracing, Engine management system analysis, Common fixes, Mechanic guidance
Procedures Included Detail:
Includes step-by-step instructions for engine disassembly and reassembly, cylinder head and valve servicing, fuel injector cleaning and testing, clutch plate replacement, gearbox overhaul, wheel bearing replacement, brake caliper servicing, shock absorber adjustments, steering head bearing replacement, electrical component testing, and wiring harness repair.
Technical Depth:
Comprehensive factory-trained technician level coverage with detailed step-by-step instructions, notes, cautions, warnings, diagrams, and photographs. Advanced troubleshooting guide included.
Electrical System Coverage:
Detailed wiring diagrams, component testing procedures for lights, ignition, starter, battery charging system, instrument cluster, and sensors.
Troubleshooting Procedures:
Systematic troubleshooting flowcharts and guides for common engine, electrical, and mechanical faults.
Repair Procedure Detail:
Includes substeps, notes, cautions, warnings, numbered instructions, and callouts to figures for clarity in every repair procedure.
Print Quality:
High resolution, printable without restriction (individual pages or entire manual)
Binding Type:
Not Applicable (Digital Download)
Paper Type:
Not Applicable (Digital Download)
Search Functionality:
PDF format allows for full text searching, enabling quick location of specific information.
Primary Engine:
Air-cooled, four-stroke, boxer-twin cylinder engine (specific displacement for R 850 series is typically around 848cc, exact specification to be confirmed within the manual).
Performance:
Detailed performance specifications, including horsepower, torque curves, and engine tuning parameters, will be available within the manual.
Fuel System:
Fuel injection system details, including component identification, operating principles, diagnostic procedures, and calibration data.
Engine Type:
BMW Boxer-twin, 4-stroke, air-cooled with oil cooler.
Bore Stroke:
Specific bore and stroke measurements for the 848cc engine will be detailed in the manual.
Compression Ratio:
Compression ratio specifications will be provided for engine tuning and diagnosis.
Ignition System:
Electronic ignition system details, including spark plug type, gap, and ignition timing specifications.
Cooling System:
Air cooling with oil circulation for efficient heat dissipation. Details on oil cooler and its maintenance.
Transmission Type:
Constant mesh five-speed transmission.
Optional Transmission:
Not applicable for this model year.
Transmission Features:
Detailed information on clutch operation, gearbox disassembly and reassembly, gear ratio specifications, and final drive unit maintenance.
Clutch Type:
Single dry plate clutch operation and maintenance procedures.
Gear Ratios:
Specific gear ratios for all five forward gears and reverse neutral will be listed.
Final Drive Type:
Shaft drive with universal joint and bevel gear final drive.
Exterior Dimensions:
Specific dimensions for R 850 GS and R 850 R models can be found within the manual's General Information section, including overall length, width, and seat height.
Interior Dimensions:
Not applicable for motorcycles.
Cargo Dimensions:
Not applicable for motorcycles, though accessory mounting and payload capacities may be referenced.
Weights:
Includes specifications for dry weight, curb weight, and permissible gross vehicle weight, essential for proper handling and maintenance.
Wheelbase:
Wheelbase specifications for stable handling and maneuverability will be included.
Ground Clearance:
Ground clearance figures, particularly relevant for the GS model, will be present.
Safety Ratings:
While formal crash test ratings are not typical for motorcycles, the manual covers critical safety systems like brakes and chassis integrity.
Active Safety Features:
Details on ABS (if equipped), brake system maintenance, suspension tuning for stability, and tire pressure recommendations.
Passive Safety Features:
Information related to frame construction, steering geometry, and proper component assembly for rider safety.
Brake System Front:
Dual disc front brakes with caliper specifications and hydraulic system details. ABS components and troubleshooting if equipped.
Brake System Rear:
Single disc rear brake with caliper specifications and hydraulic system details.
Infotainment Systems:
Basic electrical system information, but not extensive infotainment system details as typically found in modern vehicles.
Driver Assistance Features:
Information on ABS if equipped. Focus is on mechanical and electrical systems relevant to motorcycle operation.
Connectivity Features:
Not applicable for this model year.
Service Intervals:
Detailed recommended service intervals for oil changes, filter replacements, valve adjustments, spark plug changes, brake fluid replacement, and other periodic maintenance tasks.
Fluid Specifications:
Precise specifications for engine oil (e.g., viscosity grade, API classification), brake fluid (e.g., DOT 4), gearbox oil, and final drive oil, including capacities.
Known Issues:
The manual likely includes common troubleshooting scenarios and potential issues specific to the 2001 R 850 models, aiding in proactive maintenance and repair.
Engine Oil Specification:
Typically SAE 20W-50 or SAE 15W-50 motorcycle-specific oil meeting API SG or higher standards. Manual will provide exact BMW recommendation.
Engine Oil Capacity:
Oil capacity with filter change and without filter change specified.
Brake Fluid Specification:
DOT 4 brake fluid is standard for BMW motorcycles of this era.
Tire Pressure Front:
Recommended front tire pressures for various load conditions will be detailed.
Tire Pressure Rear:
Recommended rear tire pressures for various load conditions will be detailed.
Spark Plug Type:
Specific spark plug make, model, and heat range, along with correct gap.
Valve Adjustment Procedure:
Detailed instructions on checking and adjusting valve clearances at specified intervals, including correct procedures and specifications.
Brand Heritage:
BMW Motorrad has a long and distinguished history of producing high-quality motorcycles known for their engineering, reliability, and innovation, particularly in the boxer-twin platform.
Model Evolution:
The R 850 GS and R 850 R are part of BMW's successful boxer-twin lineage, offering a balance of performance and practicality, evolving from earlier R series models.
Production Information:
The 2001 model represents a specific iteration of the R 850 series, built to BMW's exacting manufacturing standards. Specific production plant details may not be in the service manual.
Model Codes:
Internal BMW model designations and chassis codes for the 2001 R 850 series will be referenced.
