🏷️ Basic Information

Make:

BMW

Model:

R 850 R

Production Years Covered:

1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007

Vehicle Type:

Motorcycle

👋 Introduction

Segment:

Sport-touring / touring motorcycle, known for its comfort and reliability.

Key Competitors Era:

Honda VFR800, Yamaha FZ8/FZS1000, Kawasaki GTR1000, Moto Guzzi California.

Engine Type:

Air-cooled, four-stroke boxer-twin engine.

Drivetrain:

Shaft drive, offering low maintenance.

Ergonomics:

Upright riding position, comfortable for long distances.

📋 Manual Details

Manual Type:

Service and Repair Manual

Language:

English

Format:

Digital (likely PDF)

Estimated Page Count:

Refer to product listing for exact count, typically 300-600 pages for comprehensive motorcycle service manuals.

📖 Manual Coverage

Engine:

Detailed overhaul, tuning, fuel injection system, ignition system, lubrication system, cooling system (air-cooled).

Transmission:

Clutch, gearbox, final drive (shaft drive).

Chassis:

Frame, suspension (front forks, rear shock absorber), steering, wheels, brakes (front and rear discs).

Electrical System:

Battery, charging system (alternator), starter motor, lighting, instrumentation, wiring diagrams.

Fuel System:

Fuel tank, fuel pump, fuel injection system (Bosch Motronic variants), throttle body.

Bodywork And Trim:

Fairings, seat, tank covers, fenders, mirrors.

Maintenance:

Routine checks, oil changes, filter replacements, spark plug replacement, brake pad replacement, chain adjustment (if applicable, though shaft drive is typical for R850R), fluid flushes.

Troubleshooting:

Diagnostic procedures for common and uncommon issues, fault code interpretation (if applicable).

Repair And Rebuild:

Detailed step-by-step instructions for component disassembly, repair, and reassembly (e.g., engine top-end, gearbox, suspension overhaul).

Adjustments:

Valve clearance adjustments, idle speed adjustments, throttle cable adjustments.

Torque Specifications:

Accurate torque values for all critical fasteners.

Depth Level:

Comprehensive: Covers everything from basic owner maintenance to complex engine rebuilds and electrical diagnostics.

Diagnostic Tools:

Likely includes information on special tools and diagnostic equipment required for certain procedures.

📊 Manual Specifications

File Type:

Likely PDF, often digitally reproduced from original manuals.

Searchability:

Good PDFs are searchable by keywords, enhancing usability for technicians.

Reproduction Quality:

Variable depending on the source; should aim for clear text and legible diagrams.

Binding:

N/A for digital format; if physical, typically spiral-bound or perfect-bound for ease of use.

Paper Quality:

N/A for digital format; original manuals often used durable, semi-gloss paper.

⚙️ Engine Specifications

Engine Type:

Air-cooled, four-stroke boxer-twin

Displacement:

848 cc (850cc designation is common)

Bore X Stroke:

90.0 mm x 66.0 mm

Compression Ratio:

10.3:1

Valve Train:

2 valves per cylinder, pushrod actuated OHV

Horsepower:

Approx. 70-75 hp (51-55 kW) at 7,250 rpm (specifications may vary slightly by year and market)

Torque:

Approx. 77-80 Nm (57-59 lb-ft) at 5,500 rpm (specifications may vary slightly by year and market)

Fuel Delivery:

Electronic Fuel Injection (EFI), typically Bosch Motronic

Fuel Type:

Unleaded gasoline, minimum 91 octane (RON + MON)/2 or 87 AKI (US market)

🔧 Transmission

Transmission Type:

5-speed manual gearbox

Optional Transmission:

None (standard for this model)

Clutch Type:

Single dry plate, hydraulically operated clutch

Final Drive:

Enclosed driveshaft with final drive unit

📐 Dimensions

Length:

Approximately 2,170 mm (85.4 in)

Width:

Approximately 850 mm (33.5 in) over handlebars

Height:

Approximately 1,370 mm (53.9 in) to top of handlebars

Wheelbase:

Approximately 1,430 mm (56.3 in)

Dry Weight:

Approximately 210 kg (463 lbs)

Wet Weight:

Approximately 230 kg (507 lbs)

Fuel Tank Capacity:

25 liters (6.6 US gal), including approx. 4 liters reserve

🛡️ Safety Features

ABS Availability:

Optional ABS system available on many models

Braking System:

Dual front disc brakes, single rear disc brake. BMW's EVO brake system or ABS may be fitted.

Lighting:

Halogen headlight, LED taillight (later models might have LED).

Frame Construction:

Steel trellis frame.

💡 Technology Features

Instrumentation:

Analog speedometer and tachometer, digital display for odometer, trip meter, fuel level, and clock.

ABS:

Optional Integral ABS or non-integral ABS depending on model year and specification.

Diagnostic Ports:

May feature diagnostic connectors for service tools.

🔧 Maintenance

Oil Change Interval:

Typically every 10,000 km (6,000 miles) or annually, whichever comes first.

Valve Check Interval:

Typically every 20,000 km (12,000 miles).

Major Service Interval:

Refer to manual, often around 40,000 km (24,000 miles) for more comprehensive checks.

Engine Oil Type:

SAE 15W-40 or 20W-50 API SG/SH or higher. Consult manual for specific BMW approval numbers (e.g., BMW Motorrad Recommended Oil).

Engine Oil Capacity:

Approx. 3.0 liters (3.2 US quarts) with filter change.

Transmission Oil Type:

SAE 75W-90 API GL-5.

Final Drive Oil Type:

SAE 75W-90 API GL-5 or BMW's recommended final drive lubricant.

Brake Fluid Type:

DOT 4 synthetic brake fluid.

Common Wear Items:

Clutch wear, rear shock absorber degradation, alternator brushes, fuel pump, starter solenoid.

Electrical Gremlins:

Intermittent electrical faults can occur; a good wiring diagram and diagnostic tools are crucial.

Fuel Injection Issues:

TPS (Throttle Position Sensor) issues, injector clogging, idle control valve problems.

📚 Vehicle History

Bmw Motorrad Legacy:

BMW Motorrad has a long history of producing reliable boxer-engined motorcycles known for their durability and touring capabilities.

R Series Development:

The R850R is a derivative of the R1100R and R1150R, offering a more accessible displacement for riders seeking BMW's boxer characteristics in a slightly less powerful package.

Manufacturing Location:

Berlin, Germany

🏆 Awards & Recognition

Awards And Accolades:

While specific awards for the R850R might be scarce, the model benefits from BMW's reputation for quality and engineering excellence in the touring motorcycle segment.