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Manual Coverage
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Systems Covered
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Powertrain:
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Engine (single-cylinder Rotax/BMW, parallel-twin Rotax/BMW), Fuel System (EFI), Ignition System, Exhaust System, Transmission (5-speed sequential manual, 6-speed sequential manual), Clutch, Drivetrain (Chain drive)
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Chassis:
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Frame, Suspension (Front telescopic forks, Rear monoshock with progressive linkage), Brakes (Front disc, Rear disc), Wheels, Tires, Steering
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Electrical:
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Wiring Diagrams, Lighting System, Battery, Charging System, Starter Motor, Instrument Cluster, ECU, Sensors, ABS (if equipped)
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Bodywork:
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Fairings, Body Panels, Seat, Fuel Tank, Luggage Systems (optional)
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Procedures Included
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Maintenance:
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Scheduled maintenance, Oil changes, Filter replacements, Chain adjustment, Spark plug replacement, Valve clearance checks/adjustment
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Repair:
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Engine overhaul, Transmission repair, Clutch replacement, Suspension fork seal replacement, Brake caliper overhaul, Electrical component troubleshooting and replacement
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Troubleshooting:
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Diagnostic procedures, Fault code interpretation, Common problem diagnosis and solutions
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Technical Data:
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Torque specifications, Clearances, Fluid capacities and types, Electrical specifications, Component removal and installation instructions
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Technical Depth
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Depth:
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Comprehensive (from basic maintenance to complete engine rebuilds and electrical system diagnostics)
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Engine Specifications
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Primary Engine
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Engine Type 1:
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Single-cylinder, Four-stroke, DOHC, 4 valves per cylinder
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Displacement 1:
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652 cc (39.8 cu in)
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Bore X Stroke 1:
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100 mm x 83 mm (3.94 in x 3.27 in)
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Cooling 1:
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Liquid-cooled
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Engine Type 2:
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Parallel-twin, Four-stroke, DOHC, 4 valves per cylinder (F650GS 'twin')
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Displacement 2:
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800 cc (48.8 cu in)
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Bore X Stroke 2:
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82 mm x 75.6 mm (3.23 in x 2.98 in)
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Cooling 2:
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Liquid-cooled
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Performance
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Horsepower 1:
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Approx. 50 hp (37 kW) @ 6,500 rpm
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Torque 1:
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Approx. 6.3 kg⋅m (62 N⋅m; 46 lb⋅ft) @ 5,000 rpm
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Horsepower 2:
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Approx. 85 hp (63 kW) @ 8,000 rpm
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Torque 2:
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Approx. 8.4 kg⋅m (82 N⋅m; 61 lb⋅ft) @ 6,000 rpm
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Fuel System
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Fuel Delivery:
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Electronic Fuel Injection (EFI) with Bosch Motronic ECU
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Fuel Type:
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Unleaded gasoline, minimum 91 RON
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Ignition
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Ignition System:
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Digital CDI (Capacitor Discharge Ignition)
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Maintenance
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Service Intervals
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Oil Change Interval:
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Every 10,000 km (6,000 miles) or annually
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Air Filter Check:
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Every 10,000 km (6,000 miles)
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Spark Plug Replacement:
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Every 20,000 km (12,000 miles)
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Valve Clearance Check:
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Every 20,000 km (12,000 miles)
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Chain Maintenance:
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Lubricate and adjust chain every 1,000 km (600 miles) or after riding in wet conditions
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Fluid Specifications
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Engine Oil Type:
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SAE 15W/50 synthetic motorcycle oil (API SG/SH or higher, JASO MA/MA2 certified). Refer to manual for specific BMW approval, e.g., BMW Advanced Motorcycle Oil.
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Engine Oil Capacity:
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Approx. 2.5 liters (2.6 US qt) with filter change
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Coolant Type:
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Ethylene glycol based coolant, mixed 50/50 with distilled water. BMW approved coolant recommended.
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Brake Fluid Type:
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DOT 4 brake fluid
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Known Issues
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Clutch Slave Cylinder:
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Potential leaks from the clutch slave cylinder seal.
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Regulator Rectifier:
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Early models could be susceptible to regulator/rectifier failure, impacting charging system performance.
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ABS Sensor Ring:
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ABS sensor rings can become contaminated with debris, leading to ABS malfunction warnings.
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Chain Tensioner:
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Automatic chain tensioner can wear over time, potentially leading to rattling noises.
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Vehicle History
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Brand Heritage
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Bmw Motorrad:
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BMW Motorrad, a division of Bayerische Motoren Werke AG, has a long-standing reputation for engineering quality and innovation in motorcycles since 1923.
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Model Evolution
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F650 Lineage:
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The F650GS line evolved from the F650 Funduro, introduced in 1993. The F650GS (single) was launched in 1999, featuring a Rotax-designed engine. The 'twin' version with an 800cc engine was introduced in 2008, marking a significant departure.
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Production
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Manufacturing Location:
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Primarily manufactured by Aprilia in Italy under contract for BMW Motorrad for the single-cylinder variants (Rotax engine). The later 800cc twin-cylinder models were produced in Berlin, Germany.
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Production Span:
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2000-2007 for the single-cylinder F650GS. The F650GS (twin) was produced from 2008 onwards, later renamed F700GS.
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