Segment:
Single-cylinder, lightweight adventure/dual-sport motorcycle
Competitors:
Honda Transalp, Kawasaki KLR650, Yamaha XT660R/Tenere
Design Philosophy:
Versatile, accessible, and robust single-cylinder platform with BMW's engineering and build quality
Target Audience:
Commuters, touring riders, light off-road enthusiasts
Engine Systems:
Engine disassembly, assembly, lubrication, cooling, fuel system, ignition system, exhaust system, engine management
Transmission Drivetrain:
Clutch, gearbox, final drive (chain drive)
Chassis Frame:
Frame construction, suspension (front forks, rear shock absorber), steering system
Braking System:
Front and rear brakes (disc brakes), hydraulic system, ABS (if equipped)
Electrical System:
Battery, charging system (alternator, regulator/rectifier), ignition, lighting, instrumentation, starter motor, wiring diagrams
Fuel System:
Fuel injection system (EFI), fuel pump, injectors, fuel tank, fuel lines
Bodywork Fittings:
Fairings, seat, fuel tank cover, fenders, luggage systems (if applicable)
Maintenance Procedures:
Scheduled maintenance, oil changes, filter replacements, chain adjustment, brake pad replacement, fluid checks and changes
Repair Procedures:
Engine overhaul, transmission repair, suspension overhaul, brake system repair, electrical component replacement
Troubleshooting:
Diagnostic procedures for common problems, fault codes interpretation (if applicable)
Technical Data Specs:
Torque specifications, clearances, fluid capacities, electrical specifications
Depth Of Coverage:
Comprehensive (bumper to bumper), covering detailed disassembly, assembly, inspection, and repair procedures
Illustrations:
Full Pictures and Diagrams
File Format:
Likely PDF for digital versions, printed book for physical
Print Quality:
High quality, designed for workshop use
Binding Type:
Stapled or perfect bound (for print versions)
Paper Type:
Durable paper suitable for workshop environments (for print versions)
Engine Type:
Single-cylinder, four-stroke
Bore X Stroke:
100 mm x 83 mm
Valve Train:
DOHC, 4 valves per cylinder
Cooling System:
Liquid-cooled
Horsepower:
Approx. 50 hp @ 6,500 rpm (specific to year and market)
Torque:
Approx. 62 Nm (45.7 lb-ft) @ 5,000 rpm (specific to year and market)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline
Engine Control Unit:
BMW proprietary ECU
Instrumentation:
Analog tachometer, digital speedometer, odometer, trip meters, fuel level indicator, coolant temperature gauge, warning lights.
ABS Availability:
Optional Anti-lock Braking System (ABS) was available, providing enhanced braking safety.
Diagnostics:
On-board diagnostics via specific BMW connectors for engine management and ABS troubleshooting.
Oil Change Interval:
Typically every 10,000 km (6,000 miles) or annually. Consult manual for exact interval.
Spark Plug Replacement:
Consult manual, often around 20,000 km (12,000 miles).
Valve Clearance Check:
Typically every 20,000 km (12,000 miles). Requires shims for adjustment.
Chain Maintenance:
Regular cleaning, lubrication, and tension adjustment (check every 1,000 km or as needed).
Engine Oil Type:
SAE 15W-50 API SG (or higher) motorcycle-specific oil (check manual for precise recommendation).
Engine Oil Capacity:
Approx. 2.5 liters (2.6 US qt) with filter change.
Coolant Type:
BMW-approved ethylene glycol-based coolant (mixture: 50% coolant, 50% distilled water).
Brake Fluid Type:
DOT 4 brake fluid.
Fork Oil Type:
SAE 7.5W fork oil (consult manual for specific type and quantity).
Regulator Rectifier:
Some models may experience premature failure of the regulator/rectifier, leading to charging system issues. Upgraded aftermarket units are available.
Water Pump Seal:
Potential for water pump seal leaks over time, requiring replacement.
Throttle Position Sensor:
Occasional issues with the throttle position sensor (TPS) can cause rough idling or hesitation.
ABS Sensor Ring:
ABS sensor rings can accumulate debris or become damaged, affecting ABS performance.
Bmw Motorrad Legacy:
BMW Motorrad has a long history of producing reliable and technologically advanced motorcycles, known for their engineering excellence and durability.
F Series Development:
The F650CS was part of BMW's 'F' series, which focused on smaller displacement, often single-cylinder or parallel-twin engines, offering accessible and practical motorcycles. It evolved from earlier F650 models.
Production Years:
2001-2005
Manufacturing Location:
Generally produced in Italy by Aprilia under contract for BMW (for this specific model).
