Segment:
Urban/Commuter Motorcycle, Sport-Touring segment.
Unique Selling Proposition:
Practicality, fuel efficiency, comfortable riding position, and BMW's reputation for engineering in a single-cylinder package.
Competitors:
Honda NT650/Deauville, Kawasaki ER-5, Suzuki SV650 (though more of a V-twin competitor), Yamaha FZS600 Fazer.
Engine Type:
Single-cylinder, 4-valve, DOHC, fuel-injected.
Drivetrain:
Belt drive to rear wheel (a distinctive feature).
Design:
Modern, somewhat utilitarian styling with integrated luggage options and a practical riding posture.
Engine:
Complete service, repair, troubleshooting, and tuning for the Rotax 804cc single-cylinder engine.
Fuel System:
Fuel injection system (EFI), fuel pump, injectors, pressure regulator, throttle body, emissions control.
Exhaust System:
Exhaust manifold, catalytic converter, muffler, lambda sensor (oxygen sensor) operation and replacement.
Cooling System:
Radiator, coolant pump, thermostat, fan operation, coolant specifications, and bleeding procedures.
Lubrication System:
Oil sump, oil pump, oil filter, oil specifications, and oil change procedures.
Chassis:
Frame inspection, sub-frame, suspension components (front forks, rear shock absorber), steering head bearings.
Brakes:
Hydraulic brake system (front and rear), brake fluid specifications, caliper service, disc replacement, bleeding procedures, ABS system diagnostics (if equipped).
Electrical System:
Wiring diagrams, battery, charging system (alternator, regulator/rectifier), starter motor, ignition system, lighting, instrumentation, ECU diagnostics.
Transmission:
Clutch operation, gearbox inspection, gear shift mechanism, lubrication, and potential repair procedures.
Wheels Tires:
Wheel bearing service, tire pressure recommendations, tire replacement.
Bodywork:
Fairings, seat, fuel tank, body panel removal and installation, cosmetic repair guidance.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, chain adjustment (if applicable, though often belt-driven), spark plug replacement, brake pad replacement, coolant flush.
Repair:
Engine overhaul, transmission repair, suspension component replacement, electrical component diagnosis and repair, brake system overhaul.
Troubleshooting:
Systematic fault finding for engine performance, electrical issues, starting problems, braking system faults.
Diagnostics:
Guidance on using diagnostic tools (if applicable), interpreting error codes, and performing system checks.
Depth:
Comprehensive: Covers everything from basic fluid checks to complete engine rebuilds and complex electrical troubleshooting.
Target Audience:
Professional motorcycle technicians and experienced DIY mechanics.
Format:
PDF (typical for digital versions, though source implies print)
Searchability:
High (if a well-OCR'd PDF), allowing keyword searches for specific components or procedures.
Quality:
High-resolution diagrams and clear text, essential for accurate repair work.
Binding:
Spiral-bound or perfect-bound (common for workshop manuals for lay-flat use).
Paper Quality:
Durable, often glossy or semi-gloss paper to withstand workshop conditions and repeated handling.
Engine Code:
Rotax 804 (produced by Rotax for BMW)
Configuration:
Single-cylinder, four-stroke
Displacement:
652 cc (approximate)
Bore X Stroke:
100 mm x 83 mm
Valvetrain:
DOHC, 4 valves per cylinder
Horsepower:
Approx. 50 HP (37 kW) @ 6500 RPM
Torque:
Approx. 63 Nm (46 lb-ft) @ 5000 RPM
Induction:
Electronic Fuel Injection (EFI) with single throttle body
Fuel Type:
Unleaded gasoline (91 RON or higher recommended)
Oil Type:
SAE 10W-40 or 20W-50, API SG or JASO MA certified motorcycle oil
Oil Capacity:
Approx. 2.5 liters (with filter change)
Cooling Method:
Liquid-cooled
System:
Basic instrumentation: speedometer, tachometer, odometer, trip meter, coolant temperature gauge, indicator lights.
Audio:
No integrated audio system.
ABS:
Optional Anti-lock Braking System (ABS) available on some models, providing enhanced braking safety.
Features:
No modern connectivity features such as Bluetooth or smartphone integration.
Oil Change:
Every 10,000 km (6,000 miles) or annually, whichever comes first.
Air Filter:
Inspect every 10,000 km (6,000 miles), replace as needed.
Spark Plug:
Replace every 20,000 km (12,000 miles).
Coolant Flush:
Every 2 years, regardless of mileage.
Brake Fluid Flush:
Every 2 years, regardless of mileage.
Coolant:
BMW approved ethylene glycol-based coolant, mixed 50/50 with distilled water. Example: BMW Motorrad Coolant.
Brake Fluid:
DOT 4 brake fluid.
Regulator Rectifier:
Some units may experience premature failure of the regulator/rectifier, leading to charging issues. Early diagnosis is key.
Clutch Slave Cylinder:
Occasional leaks or failures of the clutch slave cylinder seal can occur.
Fuel Pump:
In-tank fuel pump can be a point of failure, especially with age and potentially poor fuel quality.
Suspension Seals:
Fork seals and rear shock seals can degrade over time, leading to leaks and reduced damping performance.
Manufacturer:
BMW Motorrad, a division of Bayerische Motoren Werke AG, known for its engineering prowess in automotive and motorcycle segments.
Predecessor:
The F650CS evolved from the earlier F650 Funduro and Strada models, which shared the Rotax engine but had a more traditional dual-sport/street-scrambler aesthetic.
Development Focus:
The CS variant introduced a more urban, modern, and practical design, emphasizing everyday usability, integrated storage, and a lower seat height.
Production Period:
2001-2005
Manufacturing Location:
Triumph Motorcycles Ltd., Hinckley, Leicestershire, England (under contract for BMW)
