Target Audience:
Owners of the Hyosung Aquila 250 seeking to perform their own maintenance and repairs, and independent motorcycle repair shops.
Value Proposition:
Provides in-depth technical information and procedures that may not be readily available to the end-user through other channels, enabling cost-effective self-servicing.
Ease Of Use:
Searchable PDF format allows for quick access to specific repair or maintenance tasks.
Empowerment:
Empowers owners to understand their motorcycle's systems and perform repairs themselves, saving time and money.
Primary Coverage:
Comprehensive repair and maintenance for the Hyosung Aquila 250 motorcycle.
Specific Systems Covered:
Engine, Fuel System, Electric System, Periodic Maintenance, General Information, Assembly Procedures.
Estimated Page Count:
Detailed but not specified. Likely several hundred pages for a comprehensive workshop manual.
Type:
Workshop Service Repair Manual
Compatibility:
Compatible with Windows (Win) and Mac operating systems.
Engine:
Detailed breakdown of engine components, disassembly, assembly, troubleshooting, and diagnostics.
Fuel System:
Carburetor adjustment, cleaning, fuel lines, fuel pump (if applicable), and related components.
Electric System:
Wiring diagrams, component testing, battery, charging system, ignition system, lighting, starter motor.
Periodic Maintenance:
Scheduled maintenance items, intervals, fluid changes, inspections, lubrication points.
Chassis:
Information on frame, suspension components, wheels, and steering system maintenance and inspection.
Brakes:
Detailed procedures for brake pad replacement, caliper service, brake fluid flushing, and troubleshooting brake system issues.
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, brake checks, tire pressure, spark plug replacement.
Engine Repair:
Top-end rebuild, bottom-end procedures, valve adjustments, timing chain inspection, piston and ring replacement.
Electrical Diagnostics:
Troubleshooting electrical faults using wiring diagrams, testing components like alternators, starters, regulators.
Assembly Instructions:
Detailed step-by-step guides for reassembling engine components and other major assemblies.
Wiring Diagrams:
Comprehensive electrical wiring diagrams illustrating the complete electrical system for troubleshooting and repair.
Depth:
Covers from basic user-level maintenance to advanced engine and electrical system repairs, suitable for independent mechanics and experienced DIYers.
Troubleshooting Guides:
Includes systematic troubleshooting procedures for common problems encountered with the engine, electrical system, and other components.
Engine Type:
V-twin, 4-stroke (commonly a 249cc, air-cooled unit for this model).
Displacement:
Approximately 249cc (actual displacement may vary slightly based on specific sub-model or year).
Horsepower Range:
Typically in the range of 18-20 HP (exact figures depend on year and market).
Torque Range:
Likely in the 15-17 Nm range (exact figures depend on year and market).
Fuel Delivery:
Carburetor(s) (likely dual carburetors for this V-twin configuration).
Fuel Type:
Unleaded gasoline
Oil Type:
Manual will specify SAE viscosity grade (e.g., 10W-40) and API service classification (e.g., SG or higher).
Cooling Method:
Air-cooled (standard for this model).
Bore X Stroke:
Specific bore and stroke measurements will be detailed in the manual (e.g., ~57.0 mm x 48.8 mm).
Compression Ratio:
Likely around 9.4:1 to 10.0:1. Manual will provide exact figure.
Dashboard:
Analog speedometer, tachometer, fuel gauge, odometer, trip meter, and indicator lights typical for this era and class.
ABS:
Anti-lock Braking System (ABS) was an optional feature on some later models. Manual may cover ABS system if equipped.
Charging Port:
Not typically included on models from the early production years. Manual will confirm.
Oil Change Interval:
Typically every 3,000-5,000 km or annually, whichever comes first. Manual will provide exact interval.
Valve Clearance Check:
Usually around 10,000-15,000 km. Manual will specify.
Spark Plug Replacement:
Typically every 10,000-15,000 km. Manual will specify type and gap.
Engine Oil Capacity:
Manual will list exact capacity in liters (e.g., 1.6-1.8 liters with filter change). Check dipstick/sight glass.
Brake Fluid Type:
DOT 3 or DOT 4, depending on the model year. Manual will specify.
Coolant Type:
Not applicable for air-cooled engines.
Chain Lubricant:
Manual will recommend specific chain lubricants or types (e.g., SAE 80W-90 gear oil for chain case if applicable, or spray lubricants).
Gear Oil Type:
If a separate gearbox oil is specified, the manual will detail SAE viscosity grade (e.g., SAE 80W-90).
Common Wear Items:
Clutch plates, brake pads, tires, chain and sprockets due to normal usage. Electrical connections can sometimes be a point of maintenance.
Carburetor Tuning:
Carburetors may require periodic cleaning and synchronization for optimal performance, especially after prolonged storage or use.
Manufacturer:
Hyosung (KR Motors), a South Korean manufacturer.
Model Lineage:
The Aquila line is Hyosung's cruiser-style motorcycle, with the 250cc being a popular displacement for entry-level and intermediate riders.
Production Years:
The Aquila 250 has been produced for many years, with various updates. Manual likely covers a range of these production years.
