Segment:
Dual-sport / Adventure Touring motorcycle, known for its versatility and reliability.
Competitors:
Competes with models like the Honda Transalp, Kawasaki KLR650, and Yamaha XT660R during its production era.
Engine Platform:
Utilizes a robust single-cylinder Rotax engine, known for its torque and manageable power delivery.
Dakar Heritage:
The 'Dakar' designation signifies enhanced off-road capability with longer travel suspension, larger front wheel, and increased ground clearance compared to the standard F650GS.
Purpose:
Essential for owners and independent workshops seeking to maintain, repair, and troubleshoot the F650GS Dakar effectively.
Customer Satisfaction:
FORESTMAN Solutions emphasizes customer satisfaction and post-purchase support.
Engine Mechanical:
Complete engine overhaul, cylinder head, piston, crankshaft, valves, camshafts, timing chain, lubrication system, cooling system.
Fuel System:
Fuel injection system (FI), fuel pump, injectors, throttle body, fuel pressure regulator, evaporative emission control system (EVAP).
Ignition System:
Ignition coils, spark plugs, crankshaft position sensor, camshaft position sensor, ignition timing.
Transmission Drivetrain:
Clutch operation and adjustment, gearbox internal components, shifting mechanism, final drive (chain and sprockets).
Brakes:
Front and rear brake systems (ABS if equipped), brake calipers, master cylinders, brake lines, brake fluid specifications and bleeding procedures.
Suspension:
Front telescopic forks (including seals and oil changes), rear shock absorber, linkage system, adjustment procedures.
Electrical System:
Battery, charging system (alternator, regulator/rectifier), starter motor, lighting system (headlights, taillights, indicators), horn, wiring diagrams.
Chassis Bodywork:
Frame inspection and repair, body panels, seat, handlebars, footpegs, fairings, luggage systems preparation.
Diagnostics:
Troubleshooting common problems, fault codes (if applicable to the era/model), diagnostic connector and procedures.
Routine Maintenance:
Oil and filter changes, air filter replacement, spark plug inspection and replacement, chain lubrication and adjustment, brake pad inspection, tire pressure checks.
Scheduled Maintenance:
Detailed service intervals for various components based on mileage or time.
Repair Procedures:
Step-by-step instructions for disassembly, repair, and reassembly of major components.
Troubleshooting Guides:
Systematic approaches to diagnose and resolve mechanical, electrical, and fuel system issues.
Depth:
Comprehensive. Covers basic maintenance to in-depth engine and transmission rebuilds. Includes detailed torque specifications and clearances.
Engine Type:
4-stroke single-cylinder, liquid-cooled, DOHC
Engine Code:
Rotax 5504 (variant of the Rotax 654)
Bore X Stroke:
100 mm x 78.5 mm
Horsepower:
Approx. 50 HP (37 kW) @ 6500 rpm (varies slightly by year/market)
Torque:
Approx. 60 Nm (44 lb-ft) @ 5000 rpm (varies slightly by year/market)
Fuel Economy:
Typically 4.5-5.5 L/100km (43-52 mpg) depending on riding style and conditions.
Fuel Delivery:
Electronic Fuel Injection (EFI), typically Bosch Motronic MA 2.4
Fuel Type:
Unleaded gasoline, minimum 91 RON (87 AKI)
Oil Type:
SAE 15W-50 Synthetic Motorcycle Oil (API SG or higher, JASO MA)
Oil Capacity:
Approx. 2.2 liters (with filter change)
Coolant Type:
Ethylene glycol-based coolant, 50% mixture with distilled water
Compression Ratio:
10.7:1
ABS:
Optional ABS (Anti-lock Braking System) available on some models. Manual will cover operation and maintenance.
Lighting:
Halogen headlight, LED taillight, standard turn signals.
Protection:
Engine crash bars (often standard or optional accessory), handguards.
Instrument Cluster:
Analog tachometer, digital speedometer, odometer, trip meters, coolant temperature warning light, oil pressure warning light.
ABS System:
Optional ABS system controlled by a dedicated ECU.
Diagnostic Port:
Diagnostic connector for accessing fault codes and basic engine parameters (requires specific BMW diagnostic tool).
Oil Filter Change:
Every 10,000 km (6,200 miles) or annually.
Air Filter Check:
Every 10,000 km (6,200 miles), replace as needed.
Spark Plug Check:
Every 20,000 km (12,500 miles), replace as needed.
Valve Clearance Check:
Every 20,000 km (12,500 miles).
Chain Adjustment:
Check and adjust every 5,000 km (3,100 miles) or as needed.
Fork Oil:
SAE 7.5W fork oil, approx. 490 ml per fork leg (check manual for exact spec and level).
Engine Oil Viscosity Cold:
15W
Engine Oil Viscosity Hot:
50W
Starter Relay:
Occasional failure of the starter relay.
Water Pump Seal:
Potential for water pump seal leaks over time.
Regulator Rectifier:
Early models could experience failures of the charging system's regulator/rectifier.
Tensioner Chain:
Cam chain tensioner can wear and become noisy, requiring replacement.
Manufacturer:
BMW Motorrad, a division of Bayerische Motoren Werke AG, known for premium motorcycles and automotive products.
F Series Origin:
The F650 series, particularly the single-cylinder models, represented BMW's entry into the mid-weight adventure touring segment. Initially powered by a Rotax engine produced in Austria.
F650Gs Dakar Introduction:
The F650GS Dakar was introduced in 2000 as a more off-road oriented variant of the F650GS, inspired by the Paris-Dakar rally. It featured significant chassis and suspension upgrades.
Dakar Differentiating Features:
Longer travel suspension (approx. 190mm front/200mm rear), larger 21-inch front wheel, taller windscreen, improved bash plate, higher seat position.
Production Years:
F650GS Dakar: 2000-2007 (followed by the F650GS Twin)
Manufacturing Location:
Typically assembled in Germany, though engines were sourced from Rotax in Austria.
