Segment:
Lightweight Naked/Commuter Motorcycle, often referred to as the 'City' or 'Street' GS
Competitors:
Yamaha FZ6, Suzuki SV650, Kawasaki ER-6n, Ducati Monster 620/695
Unique Selling Points:
Practicality, fuel efficiency, BMW build quality, unique styling, versatile for urban and light touring use
Target Audience:
Urban commuters, new riders, riders seeking a practical and economical BMW motorcycle
Engine Mechanical:
Full overhaul, tuning, diagnostics, cooling system, lubrication system, fuel injection, exhaust
Engine Electrical:
Ignition system, starting system, charging system, electronic control unit (ECU) and sensors, wiring diagrams
Transmission:
Clutch operation, gear selection mechanisms, internal transmission components, fluid maintenance
Brakes:
Hydraulic system, ABS (if equipped), brake pad/disc replacement, bleeding procedures, master cylinder, calipers
Suspension:
Front fork overhaul and adjustment, rear shock absorber removal and replacement, linkage systems
Steering:
Handlebar assembly, steering head bearings, adjustments
Fuel System:
Fuel tank, fuel pump, fuel filter replacement, fuel injection system diagnostics
Electrical System:
Lighting circuits, instrument panel, starter, alternator, battery, fuses, relays, wiring diagrams
Bodywork And Frame:
Fairing removal and installation, seat, body panels, chassis components, fasteners
Wheels And Tires:
Tire changing, wheel bearing maintenance, spoke tensioning (if applicable)
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, spark plug replacement, air filter cleaning/replacement
Troubleshooting:
Diagnostic procedures for common faults, fault codes (if applicable), step-by-step diagnostic trees
Repair Procedures:
Detailed instructions for component removal, installation, and adjustment for all major systems
Technical Specifications:
Torque values, clearances, fluid capacities, electrical specifications, performance data
Diagnostic Testing:
Procedures for testing sensors, actuators, and electronic components
Depth Of Coverage:
Comprehensive (from basic maintenance to complete engine/transmission rebuilds)
User Level:
Mechanical technicians and experienced DIY enthusiasts
Engine Type:
Single-cylinder, four-stroke
Bore X Stroke:
100 mm x 83 mm
Compression Ratio:
10.0:1
Horsepower:
50 hp (37 kW) @ 7,000 rpm
Torque:
48 lb-ft (65 Nm) @ 5,000 rpm
Fuel Delivery:
Electronic Fuel Injection (EFI) - Bosch Motronic MA 2.4
Fuel Type:
Unleaded gasoline, minimum 91 octane (RON+MON)/2
Oil Type:
SAE 15W-50, API SG or higher (or JASO MA compliant)
Cooling System:
Liquid-cooled
Ignition System:
Digital Electronic Ignition (CDI)
Length:
Approx. 2160 mm (85.0 in)
Width Handlebar:
Approx. 880 mm (34.6 in)
Height Seat:
Approx. 780 mm (30.7 in) (standard seat)
Dry Weight:
Approx. 187 kg (412 lbs)
Gross Vehicle Weight Rating:
Approx. 390 kg (860 lbs)
Fuel Capacity:
17 liters (4.5 US gal), including 3-liter reserve
Oil Capacity:
Approx. 2.3 liters (2.4 US qt) including filter
Instrument Cluster:
Analog tachometer, digital speedometer, odometer, trip meter, fuel gauge, engine temperature indicator, clock, hazard warning light switch.
ABS:
Optional Anti-lock Braking System (ABS) available on some models.
Wiring Harness:
Comprehensive wiring diagrams provided in the manual for diagnosing electrical systems and potential accessory installation.
Oil Change Interval:
Every 10,000 km (6,000 miles) or annually
Spark Plug Replacement Interval:
Every 20,000 km (12,000 miles)
Air Filter Cleaning Interval:
Every 10,000 km (6,000 miles) or as needed in dusty conditions
Valve Clearance Check:
Every 20,000 km (12,000 miles)
Coolant Type:
BMW recommended coolant or equivalent ethylene glycol-based antifreeze (50% mixture with distilled water)
Final Drive Oil:
BMW recommends checking the final drive hub oil periodically and replacing as per service schedule. Use 75W/90 GL-4.
Common Problems:
Water pump seal leaks, occasional regulator/rectifier issues, clutch slave cylinder seal leaks, starter clutch wear
Maintenance Tips:
Regular chain lubrication and adjustment is critical. Monitor water pump weep hole for early signs of seal failure. Ensure proper coolant level.
Bmw Motorrad Legacy:
BMW Motorrad has a long history of producing robust, reliable, and innovative motorcycles, particularly known for their touring and adventure models.
F650 Series Context:
The F650CS is part of BMW's single-cylinder 'F' series, which started with the F650 Funduro. The 'CS' (City/Street) designation signifies a more urban-focused, lower-seat height, and stylistically different approach compared to its adventure-oriented siblings.
Manufacturing Location:
Produced in Berlin, Germany
Production Period:
2001-2005
