Market Segment:
Cruiser/Custom Motorcycle segment, aimed at riders seeking classic styling with modern performance.
Competitors:
Competes with entry-level and mid-displacement cruisers from brands like Honda (Shadow series), Yamaha (V-Star series), Kawasaki (Vulcan series), and Suzuki (Boulevard series).
Styling:
Classic cruiser aesthetics with a V-twin engine, chrome accents, and comfortable riding position.
Engine Configuration:
V-twin engine design, a hallmark of the cruiser segment.
Engine System:
Comprehensive coverage of engine disassembly, reassembly, troubleshooting, and maintenance.
Transmission System:
Detailed procedures for gearbox maintenance, repair, and clutch operation.
Fuel System:
Covers fuel delivery, carburetor/injection systems (depending on model year), and fuel tank maintenance.
Electrical System:
Includes detailed wiring diagrams, starter system, charging system, ignition system, lighting, and accessories.
Brake System:
Procedures for brake fluid replacement, pad/shoe replacement, caliper/master cylinder service.
Suspension System:
Fork maintenance, rear shock absorber service, and linkage lubrication.
Cooling System:
Radiator, fan, and coolant maintenance (for liquid-cooled variants).
Exhaust System:
Repair and replacement procedures for mufflers, pipes, and catalytic converters (if applicable).
Frame And Bodywork:
Procedures for fairing removal/installation, seat maintenance, and frame inspection.
Disassembly Reassembly:
Complete, step-by-step instructions with photos for virtually every component.
Troubleshooting:
Diagnostic charts and procedures for identifying and resolving common issues.
Routine Maintenance:
Oil changes, filter replacements, chain adjustments, spark plug service, and fluid checks.
Component Overhaul:
In-depth guides for rebuilding engine components, carburetors, and brake systems.
Wiring Diagrams:
High-quality, detailed wiring schematics for all electrical systems.
Depth:
Covers all levels of repair from basic user maintenance to advanced engine rebuilding and electrical diagnostics.
Engine Type:
V-twin, 4-stroke, DOHC
Bore X Stroke:
57 mm x 48.6 mm (Typical specification, can vary slightly)
Compression Ratio:
10.3:1 (Typical specification, can vary slightly)
Cooling System:
Liquid-cooled (typically with radiator and fan)
Horsepower:
Approximately 23-27 HP (Varies by market and year, typically around 7500 RPM)
Torque:
Approximately 22-24 Nm (Varies by market and year, typically around 6000 RPM)
Fuel Delivery:
Carburetor (Keihin CVK models common) or Fuel Injection (later models).
Fuel Type:
Unleaded gasoline, minimum 87 octane (91 RON).
Ignition Type:
CDI (Capacitor Discharge Ignition) or Electronic Ignition.
Oil Type:
SAE 10W-40 API SG or higher motorcycle specific oil.
Overall Length:
Approximately 2290 mm (229 cm)
Overall Width:
Approximately 840 mm (84 cm)
Overall Height:
Approximately 1140 mm (114 cm)
Dry Weight:
Approximately 165 kg (364 lbs)
Wet Weight:
Approximately 177 kg (390 lbs) (with all fluids)
Fuel Capacity:
Approximately 14 Liters (3.7 Gallons)
Ground Clearance:
Approximately 155 mm (6.1 inches)
Crash Test Results:
Motorcycles are not typically subjected to standardized crash testing like automobiles; safety is assessed by design and rider input.
Brakes:
Front: Disc brake; Rear: Disc brake. ABS availability varies by model year and region.
Lighting:
Halogen headlight, LED tail light, turn signals.
Frame Construction:
Steel double cradle frame for stability.
Ergonomics:
Low seat height and swept-back handlebars contribute to rider control.
Infotainment System:
Basic instrumentation with speedometer, tachometer, odometer, trip meter, and indicator lights. No advanced infotainment systems.
Driver Assistance Features:
ABS is an optional feature on some model years.
Connectivity Features:
No integrated connectivity features such as Bluetooth or smartphone integration.
Oil Change:
Every 3,000 km (1,800 miles) or 6 months, whichever comes first.
Oil Filter Replacement:
At every oil change (or every second oil change for certain filter types if specified).
Air Filter Cleaning Replacement:
Inspect every 3,000 km (1,800 miles), clean or replace as needed. Replacement typically every 10,000-15,000 km (6,000-9,000 miles).
Spark Plug Service:
Inspect and gap every 6,000 km (3,600 miles), replace as needed.
Chain Lubrication Adjustment:
Lubricate every 500 km (300 miles) or after riding in rain; adjust tension every 1,000 km (600 miles).
Brake Fluid Replacement:
Every 2 years or as needed, replace with DOT 4 brake fluid.
Engine Oil Capacity:
Approximately 1.9 Liters (2.0 US qt) without filter change, 2.1 Liters (2.2 US qt) with filter change.
Coolant Type:
Ethylene glycol based coolant, 50/50 mix with distilled water.
Carburetor Tuning:
Carburetors may require periodic adjustment or cleaning to maintain smooth running, especially at altitude or with age.
Electrical Connections:
Corrosion or loose connections in electrical connectors can lead to intermittent faults; regular inspection is advised.
Charging System:
Some owners report occasional issues with the rectifier/regulator or stator; the manual's diagnostic section is crucial here.
Clutch Adjustment:
Clutch lever free play requires periodic adjustment to ensure proper engagement and disengagement.
Manufacturer:
Hyosung Motors & Machinery Inc., a South Korean manufacturer with a history in motorcycle production since the early 1970s.
Gv250 Aquila Development:
The GV250 Aquila has been a staple in Hyosung's lineup, evolving from carbureted models to include fuel injection and minor styling updates over its production run.
Production Period:
Production began in the early 2000s and has continued through various iterations.
Manufacturing Location:
South Korea
Industry Awards:
While specific industry awards for the GV250 Aquila are not widely publicized, it has received positive reviews for its value and styling within its segment.
Owner Satisfaction:
Generally good owner satisfaction reported for its price point, particularly regarding its classic aesthetics and accessible riding experience.
Emissions Standards:
Meets applicable emissions standards for the markets it was sold in. Manual will detail specific procedures for emissions control system servicing.