🏷️ Basic Information

Make:

BMW

Model:

R850R

Year:

1995

Model Code:

R850R

Chassis Code:

R259

👋 Introduction

Positioning:

The BMW R850R was positioned as a more accessible and lighter touring motorcycle within BMW's boxer-twin lineup, offering a balance of comfort and performance for general-purpose riding and touring.

Competitors:

Competed with motorcycles like the Honda CB750, Ducati Monster series, and other middleweight naked or semi-faired bikes from Japanese and European manufacturers.

Features:

Characterized by its boxer-twin engine, shaft drive, comfortable ergonomics, and reliable BMW engineering. Offered a robust platform for touring and everyday riding.

📋 Manual Details

General Coverage:

All models, engines, trim, and transmission types for the 1995 BMW R850R

Estimated Page Count:

Approximately 300-500 pages (typical for comprehensive workshop manuals)

Type:

Workshop Repair Service Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine:

Internal engine components, fuel system, ignition system, lubrication, cooling, exhaust

Transmission:

Gearbox, clutch, final drive

Chassis:

Frame, suspension (front and rear), wheels, tires, steering

Brakes:

Brake system components, hydraulic lines, ABS (if equipped)

Electrical:

Wiring diagrams, lighting, battery, alternator, starter, instrumentation, electronic control units (ECUs)

Bodywork:

Body panels, fairings, seat, fuel tank, accessory mounting

Maintenance:

Scheduled maintenance, oil changes, filter replacements, valve clearance adjustments, spark plug replacement

Repair:

Engine overhauls, transmission repairs, suspension component replacement, brake system bleeding and repair, electrical diagnostics and repair

Troubleshooting:

Diagnostic procedures for common and uncommon faults, fault codes, symptom-based troubleshooting

Specifications:

Torque values, clearances, fluid capacities, electrical specifications, diagnostic parameters

Depth:

Comprehensive, covering everything from basic servicing to complete engine and transmission rebuilds. Includes detailed diagnostic flowcharts and schematics.

📊 Manual Specifications

PDF Quality:

High-resolution, searchable PDF with clear diagrams and text.

Printability:

Printable pages for workshop use.

Binding:

N/A (Digital PDF format)

Paper Type:

N/A (Digital PDF format)

⚙️ Engine Specifications

Engine Type:

Air-cooled, four-stroke boxer-twin engine

Displacement:

848 cc (51.7 cu in)

Bore X Stroke:

90.0 mm x 66.0 mm (3.54 in x 2.60 in)

Compression Ratio:

9.7:1

Valve Train:

Two valves per cylinder, pushrod actuated

Horsepower:

Approximately 70 hp (51 kW) at 7,250 rpm

Torque:

Approximately 75 Nm (55 lb-ft) at 5,500 rpm

Fuel Delivery:

Bosch Motronic MA 2.2 fuel injection

Fuel Type:

Unleaded gasoline (95 RON recommended)

Fuel Capacity:

21 liters (5.5 US gal)

Oil Capacity:

3.0 liters (3.2 US qt) with filter change

Oil Type:

SAE 20W-50 API SG or higher recommended (check manual for specific BMW approval)

🔧 Transmission

Type:

5-speed manual transmission

Clutch:

Single dry plate, cable operated

Final Drive:

Shaft drive

Gear Ratios:

Specific ratios are detailed in the manual, but generally optimized for smooth power delivery and touring.

Transmission Oil:

Check manual for specific viscosity and BMW approval (e.g., SAE 75W/90 GL-5 for gearbox and final drive)

📐 Dimensions

Length:

Approx. 2,200 mm (86.6 in)

Width:

Approx. 800 mm (31.5 in)

Height:

Approx. 1,380 mm (54.3 in) (seat height approx. 800 mm / 31.5 in)

Dry Weight:

Approx. 210 kg (463 lbs)

Gross Weight:

Approx. 430 kg (948 lbs)

🛡️ Safety Features

Safety Standards:

Built to meet BMW's rigorous quality and safety standards for motorcycles of the era.

ABS:

Optional ABS (Anti-lock Braking System) available on some models.

Braking System:

Dual disc front brakes, single disc rear brake. Specific caliper and rotor sizes detailed in the manual.

Lighting:

Halogen headlight, LED taillight, standard turn signals.

Instrumentation:

Includes speedometer, tachometer, fuel gauge, odometer, trip meter, warning lights.

💡 Technology Features

Infotainment System:

N/A (Basic instrumentation only)

ABS Availability:

Optional ABS system available, significantly enhancing braking safety.

🔧 Maintenance

Oil Change Interval:

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

Valve Clearance Check:

Every 20,000 km (12,000 miles).

Spark Plug Replacement:

Every 20,000 km (12,000 miles).

Brake Fluid:

DOT 4

Coolant:

N/A (Air-cooled engine)

Common Wear Items:

Clutch wear, rear shock absorber degradation, wheel bearing wear, potential for aging electrical connectors.

Potential Faults:

Fuel pump issues, starter motor solenoid problems, alternator brushes wear.

Oil Filter Part Number:

BMW Part No. 11 42 1 457 465 (or equivalent Mahle OC 91, K&N KN-160)

Air Filter Part Number:

BMW Part No. 13 72 1 457 454 (or equivalent)

Spark Plug Part Number:

NGK CR9EK or Champion RA4HC (check manual for definitive part number)

📚 Vehicle History

Heritage:

BMW Motorrad boasts a long history of producing reliable and innovative motorcycles, particularly known for its boxer-twin engines and shaft drive systems since the early 20th century.

Evolution:

The R850R was introduced as a derivative of the larger R100 series, offering a slightly smaller displacement and lower seat height for improved accessibility and usability. It shared much of its platform with the R1100 range.

Production Years:

The R850R model range was produced from 1994 to 2006.

Manufacturing Location:

Germany

🏆 Awards & Recognition

Awards And Ratings:

While specific awards for the R850R are not widely documented, BMW motorcycles of this era were generally praised for their build quality, reliability, and engineering prowess. They often received high marks in rider reviews for their touring comfort and practical usability.