Segment:
Urban/Sporty Commuter Motorcycle
Target Audience:
Riders seeking a stylish, practical, and relatively easy-to-maintain motorcycle for urban commuting and light touring.
Competitors:
Kawasaki Ninja 500, Honda CBR500R (later models), Suzuki SV650 (more performance-oriented), Yamaha FZS600 Fazer (more faired).
Design Philosophy:
The F650CS emphasized practicality with its integrated luggage system, low seat height, and accessible maintenance, while maintaining BMW's quality and a sporty aesthetic.
Unique Selling Points:
Integrated saddlebags, chain-driven single-cylinder engine, urban-focused ergonomics.
Engine Mechanical:
Engine assembly, disassembly, internal components, timing, valve adjustment
Engine Management:
Fuel injection system, ignition system, sensors, electronic control unit (ECU)
Transmission:
Clutch, gearbox, final drive
Fuel System:
Fuel tank, fuel pump, fuel lines, injectors
Exhaust System:
Exhaust manifold, catalytic converter, muffler
Cooling System:
Radiator, fan, thermostat, coolant circulation
Electrical System:
Wiring diagrams, charging system (alternator, battery), starting system (starter motor), lighting, instrumentation
Brakes:
Brake system components, hydraulic lines, ABS (if equipped), brake pad replacement, caliper service
Suspension:
Front forks (telescopic), rear shock absorber, swingarm, suspension adjustments
Steering:
Handlebar, steering head bearings, steering column
Wheels Tires:
Wheel bearings, tire pressure, wheel removal and installation
Bodywork:
Fairings, body panels, seat removal, storage compartment access
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, lubrication, spark plug replacement
Troubleshooting:
Diagnostic procedures for common and uncommon faults across all systems
Major Repairs:
Engine rebuilds, transmission overhauls, suspension component replacement
Electrical Diagnostics:
Wiring harness troubleshooting, component testing, fault code interpretation (if applicable)
Chassis Repairs:
Frame inspection, steering head bearing service, swingarm bearing replacement
Assembly Disassembly:
Detailed step-by-step instructions for component removal and installation
Depth:
Comprehensive (A-Z coverage for mechanical and electrical aspects)
Diagnostic Level:
Advanced diagnostics and troubleshooting support
Rebuild Scope:
Full engine and transmission rebuild procedures
Engine Type:
Four-stroke, single-cylinder, DOHC
Bore X Stroke:
100 mm x 83 mm
Compression Ratio:
12.0:1
Horsepower:
Approx. 50 HP (37 kW) @ 6,500 rpm
Torque:
Approx. 44 lb-ft (60 Nm) @ 5,000 rpm
Cooling System:
Liquid-cooled
Fuel Delivery:
Electronic Fuel Injection (EFI) - Bosch Motronic MA 2.4
Fuel Type:
Unleaded gasoline, minimum 95 RON
Oil Type:
SAE 15W-50, API SG/SH or JASO MA certified motorcycle oil
Oil Capacity With Filter:
Approx. 2.5 liters (2.6 US quarts)
Length:
Approx. 2160 mm (85.0 in)
Width:
Approx. 870 mm (34.3 in) (incl. luggage)
Height:
Approx. 1210 mm (47.6 in) (seat height adjustable)
Wheelbase:
Approx. 1430 mm (56.3 in)
Dry Weight:
Approx. 190 kg (419 lbs)
Wet Weight:
Approx. 205 kg (452 lbs)
Max Load Capacity:
Approx. 220 kg (485 lbs)
Luggage Capacity:
Integrated lockable saddlebags, capacity approx. 35 liters total (expandable options may exist)
ABS:
Optional BMW Motorrad Integral ABS (Anti-lock Braking System) available on some models.
Braking System:
Dual front disc brakes, single rear disc brake. Hydraulic actuation.
Lighting:
Halogen headlight, LED tail light, turn signals.
Chassis Construction:
Steel frame, designed for stability and rider comfort.
Instrumentation:
Analog speedometer, tachometer, digital odometer, trip meters, clock, temperature gauge, warning lights.
ABS Availability:
Optional Integral ABS system for enhanced braking control.
Factory Options:
Accessory sockets for charging devices, potential for heated grips.
Oil Change Interval:
Every 10,000 km (6,000 miles) or annually, whichever comes first.
Valve Check Interval:
Every 10,000 km (6,000 miles).
Chain Lubrication Interval:
Every 500-1000 km (300-600 miles) and after washing or rain.
Chain Tension Adjustment:
Check every 10,000 km (6,000 miles) or as needed.
Air Filter Cleaning Replacement:
Every 10,000 km (6,000 miles), or more frequently in dusty conditions.
Coolant Type:
BMW Advanced Antifreeze or equivalent (ethylene glycol based), mixed with distilled water at a 50/50 ratio.
Brake Fluid Type:
DOT 4 hydraulic fluid.
Common Wear Items:
Clutch wear, swingarm bearings, voltage regulator, fuel pump (can be sensitive to contaminants).
Potential Problems:
Occasional EFI system glitches, weak starter solenoids on early models, ABS sensor issues if equipped.
Manufacturer:
Bayerische Motoren Werke AG (BMW)
Motorcycle Division Origin:
BMW Motorrad has a long history of producing motorcycles dating back to the 1920s.
Platform:
The F650CS (Scarver) was part of BMW's F-series single-cylinder line, sharing some components and design principles with the F650GS (Funduro).
Market Introduction:
Introduced in 2001, the CS focused on urban usability and a distinct style, differentiating itself from the more adventure-oriented GS.
Production Period:
2001 - 2005
Manufacturing Location:
Assembled by BMW in Germany.
