Market Segment:
Sport Touring / Roadster motorcycle segment, known for comfort, versatility, and robust engineering.
Key Competitors:
Honda VFR750/VFR800, Kawasaki GTR1000, Yamaha FJR1300 (though R850R is smaller displacement), Triumph Trophy.
Model Strengths:
Shaft drive, comfortable riding position, reliable boxer engine, advanced (for its time) ABS systems, durable construction.
Model Year Coverage:
Likely covers a range of years for the R850R and R1100R, typically late 1990s to early 2000s (e.g., 1995-2006, exact years depend on manual edition).
Page Count Estimate:
Estimated 400-600 pages (typical for comprehensive service manuals).
Manual Type:
Repair and Service Manual
Language:
English (likely, standard for major international markets).
Format:
PDF (common for digital versions) or Printed Book.
Engine Systems:
Engine disassembly, assembly, lubrication, cooling, fuel injection, ignition, emissions control, ECU diagnostics.
Transmission Drivetrain Systems:
Clutch operation, gearbox overhaul, final drive maintenance, driveshaft inspection.
Chassis Suspension Systems:
Front fork (Telelever/Duolever depending on specific R1100R variant), rear shock absorber (Paralever), wheel bearings, steering head bearings.
Braking Systems:
ABS (Integral ABS variants common), brake pad replacement, fluid bleeding, caliper service, disc inspection.
Electrical Systems:
Battery, charging system, lighting, starter motor, ignition system, dashboard instrumentation, wiring diagrams, diagnostics.
Bodywork And Trim:
Fairing removal and installation, seat, fuel tank, fenders, luggage systems (optional).
Maintenance Procedures:
Oil changes, filter replacements, spark plug service, air filter cleaning/replacement, brake fluid replacement, valve clearance adjustment, drive belt inspection/replacement.
Diagnostic Procedures:
Troubleshooting common faults, fault code reading (if applicable via diagnostic tools), electrical system testing.
Repair Procedures:
Complete engine rebuilds, gearbox overhauls, suspension component replacement, electrical component repair.
Technical Depth:
Comprehensive: Covers everything from basic maintenance to complete engine and transmission overhauls. Includes detailed torque specifications, special tool requirements, and troubleshooting guides.
Digital File Format:
PDF (Searchable text is highly desirable for ease of use).
Print Quality:
High-resolution images and clear, legible text are expected for a professional service manual.
Binding Type:
If printed: Spiral-bound or perfect-bound for durability and lay-flat usability in a workshop environment.
Paper Type:
If printed: Heavy-duty, possibly laminated pages for resistance to grease and oil.
Engine Type:
Air-cooled, four-stroke, two-cylinder boxer engine with two valves per cylinder (SOHC).
Engine Displacement R850R:
848 cc
Engine Displacement R1100R:
1085 cc
Horsepower R850R:
Approx. 70-75 hp @ 7250 rpm
Horsepower R1100R:
Approx. 90 hp @ 7500 rpm
Torque R850R:
Approx. 77 Nm (57 lb-ft) @ 5000 rpm
Torque R1100R:
Approx. 95 Nm (70 lb-ft) @ 5250 rpm
Fuel Delivery:
Bosch Motronic Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline, minimum 91 octane (RON+MON)/2 (AKI).
Crash Test Ratings:
Motorcycles typically do not undergo formal crash test ratings like cars; focus is on rider protection features.
ABS System:
Optional BMW Integral ABS (often referred to as ABS II or II-Plus) available on many models, with linked braking and automatic deactivation for the rear brake when solo riding.
Lighting System:
Halogen headlight, LED tail light and indicators on later models.
Frame Construction:
Steel tube frame providing a robust chassis.
Braking System Type:
Dual disc front, single disc rear.
Instrumentation:
Analog tachometer and speedometer, LCD display for odometer, trip meter, clock, and essential warning lights. Some models may have an optional heated grip indicator.
ABS Integration:
Integral ABS system, which links front and rear brakes under normal operation. Manual will detail its functions and maintenance.
Diagnostic Port:
Early models may require proprietary BMW diagnostic tools for fault code retrieval. Later models might adopt more standardized OBD-II principles, though specific motorcycle implementations vary.
Oil Change Interval:
Typically every 10,000 km or 12 months, whichever comes first. Check manual for exact specification.
Valve Adjustment Interval:
Every 20,000 km or 24 months. Manual will detail the specific procedure for shims or screw adjusters.
Spark Plug Replacement:
Approximately every 20,000 km.
Engine Oil Type:
SAE 20W-50 or 15W-50, API SG or higher. Consult manual for precise BMW specifications (e.g., BMW Motor Oil Premium).
Engine Oil Capacity:
Approx. 3.0 - 3.5 liters (with filter change).
Transmission Oil Type:
SAE 80W-90 API GL-5 hypoid gear oil. Capacity approx. 0.3 liters.
Final Drive Oil Type:
SAE 90 API GL-5 hypoid gear oil. Capacity approx. 0.2 liters.
Common Wear Items:
Clutch wear, fuel pump failures (early models), ABS sensor issues, voltage regulator/rectifier failures, fork seal leaks, paralever pivot bearings.
Specific Model Concerns:
The Telelever front suspension on the R1100R requires specific alignment procedures. The R850R shares many components with the R1100 series, so many commonalities exist.
Bmw Motorrad Legacy:
BMW Motorrad has a long history of engineering excellence, particularly with its iconic boxer engine and shaft drive configurations, dating back to the 1920s.
R850R Development:
Introduced as a more accessible and user-friendly option to the R1100 series, offering similar styling and comfort with a slightly detuned and smaller displacement engine.
R1100R Development:
Part of the 'New Generation' boxer family, featuring the first significant redesign of the boxer engine in decades, with a focus on increased power, torque, and the introduction of fuel injection and advanced suspension systems (Telelever front).
Production Period:
R850R: 1995-2006; R1100R: 1994-2001. These models were part of the broader R1100 family which evolved into the R1150 series.
Manufacturing Location:
Berlin, Germany (BMW Motorrad's primary manufacturing facility).
Brand Awards:
BMW motorcycles consistently receive praise for engineering, reliability, and rider comfort from major motorcycle publications.
Owner Satisfaction:
Generally high owner satisfaction for durability and long-term ownership experience.
Manufacturing Standards:
Produced under strict ISO 9001 quality management standards.
