Segment:
Middleweight sport-touring motorcycle.
Competitors:
Honda VFR750/VFR800, Yamaha FZS600 Fazer/FZ1, Kawasaki ZZ-R600/ZZ-R1100, Suzuki Bandit 600/1200, Ducati ST2/ST3.
Engine Layout:
Air-cooled, four-stroke, two-cylinder boxer engine.
Suspension Setup:
Telelever front suspension (on some variants/years, R850R typically has conventional telescopic forks), Monolever rear suspension.
Braking System:
Often equipped with BMW's integral ABS system.
Engine:
Detailed disassembly, assembly, inspection, troubleshooting, and repair of the R850 boxer twin engine.
Fuel System:
Fuel injection system (Bosch Motronic), fuel pump, injectors, fuel lines, throttle body.
Ignition System:
Ignition coils, spark plugs, ECU control.
Transmission:
Gearbox disassembly, inspection, repair, clutch operation, final drive.
Brakes:
Front and rear brake systems, ABS (if equipped), brake fluid, calipers, master cylinders, lines.
Suspension:
Front fork (telescopic), rear Monolever swingarm, shock absorber, bearings.
Electrical System:
Wiring diagrams, starter motor, alternator, battery, lighting, instruments, switches, sensors.
Bodywork And Frame:
Fairing removal/installation, seat, fuel tank, fenders, frame inspection.
Wheels And Tires:
Wheel bearings, tire replacement, wheel balancing.
Routine Maintenance:
Oil changes, filter replacements, spark plug checks, chain adjustment (if applicable, though R850R is shaft drive), brake checks.
Troubleshooting:
Diagnostic procedures for common and uncommon faults, fault codes (if applicable).
Major Repairs:
Engine rebuilds, gearbox overhauls, suspension component replacement, electrical system repairs.
Component Disassembly Assembly:
Step-by-step instructions for removing and reinstalling all major and minor components.
Torque Specifications:
Essential torque values for critical fasteners.
Depth:
Comprehensive, suitable for professional mechanics and experienced DIY enthusiasts. Covers everything from basic servicing to complete engine and gearbox rebuilds.
File Type:
PDF (Portable Document Format) is most common for digital manuals.
Quality:
High-resolution scans or professionally produced digital content, ensuring clear text and legible diagrams.
Binding:
N/A (for digital format). If printed, would typically be comb or perfect bound.
Paper:
N/A (for digital format). If printed, would typically be durable, easy-to-clean paper.
Engine Type:
Flat-twin (boxer), four-stroke, air-cooled.
Displacement:
848 cc (850 cc class)
Bore X Stroke:
90.0 mm x 66.0 mm
Compression Ratio:
10.0:1
Valve Train:
2 valves per cylinder, OHC, pushrod actuated.
Horsepower:
Approx. 70 hp (52 kW) @ 7500 rpm
Torque:
Approx. 77 Nm (57 lb-ft) @ 5000 rpm
Fuel Delivery:
Electronic Fuel Injection (Bosch Motronic MA 2.4)
Fuel Type:
Unleaded Premium (91+ Octane)
Fuel Tank Capacity:
20.0 Liters (5.3 US gal)
Oil Change Interval:
Typically every 10,000 km (6,000 miles) or annually, whichever comes first.
Major Service Interval:
Every 20,000 km (12,000 miles) for valve adjustment, spark plug replacement, etc.
Engine Oil Type:
API SG or higher, SAE 15W-40 or 20W-50 (depending on climate). BMW recommends their own branded oils.
Engine Oil Capacity:
Approx. 3.0 Liters (3.2 US qt) with filter change.
Transmission Oil Type:
SAE 75W/90 GL-5 synthetic gear oil.
Transmission Oil Capacity:
Approx. 0.25 Liters (0.26 US qt).
Final Drive Oil Type:
SAE 80W/90 GL-5 gear oil.
Final Drive Oil Capacity:
Approx. 0.18 Liters (0.19 US qt).
Common Problems:
Fuel pump failures, aging fuel lines (especially in warmer climates), potential for electrical connector corrosion, paralever seal leaks, minor ABS sensor issues.
Preventative Maintenance:
Regular cleaning of electrical connectors, checking fuel lines for hardening/cracking, timely replacement of wear items.
Heritage:
BMW Motorrad has a long history of producing reliable, well-engineered motorcycles, particularly known for their boxer engines and shaft drive.
Predecessor:
Evolved from earlier R850 and R100 models, sharing platform elements with the R1100 series.
Updates 2000:
Likely received minor updates for the 2000 model year, often related to emissions, electronics, or minor cosmetic changes consistent with BMW's lifecycle approach.
Production Years:
1996-2006
Manufacturing Location:
Berlin, Germany.
