Segment:
Lightweight Adventure Touring Motorcycle
Competitors 2001:
Honda Transalp, Suzuki V-Strom 650 (later models), Kawasaki KLR650
Engine Type:
Rotax-designed single-cylinder engine, known for its smooth power delivery and reliability
Suspension Type:
Long-travel telescopic front forks and adjustable rear monoshock, providing off-road capability
Design Philosophy:
Dual-purpose capability, blending on-road comfort with off-road prowess
Accessibility:
Designed for a wide range of riders, emphasizing ease of use and manageable performance
Engine Mechanical:
Complete engine overhaul, disassembly, assembly, inspection, tuning
Engine Electrical:
Ignition system, fuel injection, starting, charging, sensor diagnostics
Fuel System:
Fuel pump, injectors, fuel filter, fuel pressure regulator, fuel tank
Cooling System:
Radiator, coolant, water pump, thermostat, hoses, fan
Exhaust System:
Muffler, catalytic converter, exhaust pipes, mounting
Transmission:
Clutch, gearbox, final drive, maintenance and repair
Brakes:
Hydraulic system, ABS (if equipped), brake pads, discs, lines, bleeding
Suspension:
Front forks (telescopic, cartridge), rear shock absorber, linkage, adjustments
Steering:
Handlebars, steering head bearings, linkage
Electrical System:
Wiring diagrams, battery, lighting, indicators, horn, instrument cluster
Chassis Bodywork:
Frame, fairings, seat, luggage systems, body panels, fasteners
Routine Maintenance:
Oil changes, filter replacements, chain adjustments, lubrication, inspections
Troubleshooting:
Diagnostic procedures for common and uncommon issues, fault code interpretation
Component Repair:
Detailed step-by-step repair instructions for all major components
Overhaul:
Complete engine, transmission, and suspension rebuild procedures
Adjustment:
Valve clearance, carburetor (if applicable), clutch, throttle, suspension settings
Electrical Diagnostics:
Wiring diagram interpretation, component testing, circuit diagnosis
Torque Specifications:
Precise torque values for all fasteners and critical components
Depth:
Comprehensive from basic maintenance to complete engine rebuilds and advanced diagnostics
Diagnostic Tools:
Information regarding diagnostic connectors and potential scan tool usage
โ๏ธ Engine Specifications
Engine Type:
Four-stroke single-cylinder, DOHC, 4 valves per cylinder
Displacement:
652 cc (39.8 cu in)
Bore X Stroke:
100 mm x 83 mm (3.94 in x 3.27 in)
Compression Ratio:
10.0:1
Fuel Delivery:
Bosch Motronic MA 2.4 fuel injection with electronic throttle control
Ignition System:
Digital ignition with dual spark plugs
Horsepower Est:
47 hp (35 kW) at 6500 rpm
Torque Est:
56 Nm (41 lb-ft) at 5000 rpm
Fuel Type:
Unleaded gasoline (91-98 octane recommended)
Fuel Tank Capacity:
17 liters (4.5 US gal)
Instrument Cluster:
Analog tachometer, digital speedometer, odometer, trip meter, coolant temperature warning, oil pressure warning, neutral indicator, turn signal indicators.
ABS Availability:
Optional Anti-lock Braking System (ABS) for enhanced braking control.
Diagnostic Port:
OBD-II compatible diagnostic port for engine management system diagnostics.
Oil Change Interval:
Every 10,000 km (6,000 miles) or annually
Air Filter Check:
Every 10,000 km (6,000 miles)
Spark Plug Replacement:
Every 20,000 km (12,000 miles)
Valve Clearance Check:
Every 20,000 km (12,000 miles)
Engine Oil Type:
SAE 15W-50, API SG/SH or JASO MA certified
Engine Oil Capacity:
Approx. 2.8 liters (2.9 US qt) with filter change
Coolant Type:
BMW Motorrad approved coolant (ethylene glycol based), 50% mixture with distilled water
Fork Oil Type:
SAE 5W or 7.5W (check manual for specific viscosity and quantity per leg)
Common Concern 1:
Stretched cam chain (leading to timing issues and noise), requires regular inspection and adjustment/replacement.
Common Concern 2:
Water pump seal leaks, often requires replacement.
Common Concern 3:
ABS sensor issues (on equipped models), can affect braking performance.
Common Concern 4:
Fuel injector clogging, can lead to rough running or starting problems. Regular use of fuel system cleaner recommended.
Brand Focus:
BMW Motorrad, known for engineering excellence, performance, and durability, often in the premium segment.
F Series Origin:
The F650GS lineage began with the F650 Funduro (single cylinder) in 1993, a collaboration with Aprilia and Rotax.
2001 Update:
The 2001 model represents a refinement of the F650 family, with the GS ('Gelรคnde/Straรe' - Offroad/Street) designation emphasizing its dual-purpose nature.
Manufacturing Location:
Originally produced in Italy by Aprilia under contract for BMW, later moved to Germany.
