Hyosung Comet 250 GT250 2002-2010 Workshop Service Repair Manual

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Taper: Motorcycle

Distributeur:

UGS: 156897

Mots clés: 2002 2003 2004 2005 2006 2007 2008 2009 2010 Comet 250 GT250 Hyosung Motorcycle Motorcycles

Variantes de produits

Description

This manual provides comprehensive technical guidance for the Comet GT250, covering model years from 2002 through 2010. The Comet GT250 is a liquid-cooled, 4-stroke V-twin sportbike designed for riders seeking an accessible entry into performance motorcycling. Known for its value proposition in the affordable sportbike segment, the GT250 features a steel frame, hydraulic disc brakes, and a 5-speed transmission, offering a balance of performance and economy. Its engineering emphasizes reliability for everyday riding and spirited performance, making it a popular choice for both commuting and recreational use. This workshop service repair manual is an essential resource for maintaining and repairing your Comet GT250. It offers detailed, step-by-step instructions and diagnostic procedures for all major systems, including the engine, fuel, ignition, cooling, transmission, clutch, electrical, braking, suspension, and steering systems. The manual also covers routine maintenance, overhaul procedures, and troubleshooting common issues, with extensive wiring diagrams to aid in electrical system diagnosis. Designed for professional technicians and experienced DIY enthusiasts, this manual ensures proper upkeep and longevity of your motorcycle, saving time and labor costs.

🏷️ Basic Information

Identification

Make:

Hyosung

Model:

Comet GT250

Model Variant:

GT250

Product Name:

Hyosung Comet 250 GT250 2002-2010 Workshop Service Repair Manual

Codes

Vin Decoder Note:

Specific VIN details not provided, but manual covers 2002-2010 model years.

👋 Introduction

Market Position

Market Niche:

Affordable sportbike segment, targeting riders seeking performance without a premium price tag.

Competitive Analysis

Key Competitors:

Kawasaki Ninja 250, Honda CBR250R, Yamaha YZF-R25 (though R25 came later, the segment was similar).

Key Features

Value Proposition:

Provides comprehensive repair and maintenance information for an accessible sportbike, empowering owners to perform their own servicing.

Manual Benefit:

Saves money on labor costs by enabling owners to perform maintenance and repairs themselves.

📋 Manual Details

Coverage Areas

Covered Years:

2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010

Region Of Origin:

Global (primarily focused on service departments and technicians worldwide)

Page Count

Estimated Page Count:

Hundreds of pages (exact count not specified, but described as comprehensive)

Manual Type

Manual Type:

Workshop Service Repair Manual / Service Manual / Factory Service Manual

Language

Language:

English

Format

Delivery Method:

Instant Download

File Format:

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Detailed overhaul procedures, including piston, cylinder, crankshaft, camshaft, valve train.

Fuel System:

Carburetor tuning, fuel pump, fuel lines, fuel filter replacement.

Ignition System:

Spark plug specifications, ignition timing, coil diagnosis.

Cooling System:

Radiator, fan, thermostat, coolant specifications and bleeding procedures.

Transmission:

Gearbox disassembly, inspection, assembly, and lubrication.

Clutch:

Clutch plate replacement, clutch lever adjustment, hydraulic system checks (if applicable).

Electrical System:

Wiring diagrams, battery, charging system (alternator/stator), lighting, starting system, fuses.

Braking System:

Front and rear brake pad replacement, caliper service, brake fluid type and bleeding, disc inspection.

Suspension System:

Front fork service (oil change, seal replacement), rear shock absorber inspection and adjustment.

Steering System:

Handlebar replacement, steering head bearing service and adjustment.

Frame And Bodywork:

Fairing removal and installation, chassis inspection, seat removal.

Wheels And Tires:

Tire pressure recommendations, wheel bearing service, spoke tension (if applicable).

Procedures Included

Routine Maintenance:

Periodic maintenance charts, oil changes, filter replacements, chain adjustment, lubrication points.

Troubleshooting:

Diagnostic guides for common problems, fault finding procedures for engine, electrical, and mechanical systems.

Repair Instructions:

Step-by-step repair procedures for all major components and systems.

Overhaul Procedures:

Comprehensive guidance for complete engine or component rebuilds.

Wiring Diagrams:

Detailed electrical system schematics for accurate diagnosis and repair.

Technical Depth

Depth Of Coverage:

Suitable for both DIY mechanics and professional technicians, offering a wide range of detail.

Audience:

Professional technicians, experienced DIY enthusiasts, general mechanics.

📊 Manual Specifications

File Format

File Type:

Print Quality

Printable:

Full Printable

Zoom Functionality:

Binding Type

Binding Type:

Digital (PDF Download)

Paper Type

Paper Type:

N/A (Digital format)

Software Requirements

PDF Reader:

Adobe PDF Reader

Archiving Software:

WinRAR

Compatibility

Operating Systems:

All Versions of Windows & Mac

⚙️ Engine Specifications

Primary Engine

Engine Type:

Liquid-cooled, 4-stroke, DOHC, V-twin

Displacement:

249 cc

Bore X Stroke:

57.0 mm x 48.0 mm (typical for this model)

Compression Ratio:

10.0:1 (typical for this model)

Performance

Horsepower:

Approximately 28-30 hp @ 10,500 rpm (estimated, varies by region and tuning)

Torque:

Approximately 19-20 Nm @ 8,500 rpm (estimated, varies by region and tuning)

Fuel System

Fuel Delivery:

Carburetor (likely dual Mikuni or similar, specific model varies)

Fuel Type:

Unleaded gasoline

Fuel Tank Capacity:

Approximately 14 liters (typical for this model)

🔧 Transmission

Standard

Transmission Type:

5-speed constant mesh

Features

Drive Type:

Chain drive

📐 Dimensions

Exterior

Length:

Approx. 2,060 mm (typical for this model)

Width:

Approx. 750 mm (typical for this model)

Height:

Approx. 1,100 mm (typical for this model)

Weights

Dry Weight:

Approx. 163 kg (typical for this model)

Wet Weight:

Approx. 176 kg (typical for this model)

🛡️ Safety Features

Ratings

Safety Features Note:

Motorcycle safety features are primarily active (rider control) and passive (structural). Specific crash test ratings for motorcycles are not typically provided in the same way as cars.

Active Features

Braking System:

Hydraulic disc brakes front and rear for effective stopping power.

Passive Features

Chassis Construction:

Steel frame providing a rigid platform.

💡 Technology Features

Infotainment

Infotainment System:

Not applicable for this model year; basic analog instrumentation.

Driver Assistance

Driver Assistance Features:

Connectivity

Connectivity Features:

🔧 Maintenance

Service Intervals

Oil Change Interval:

Refer to manual for specific mileage/time intervals (typically every 3,000-5,000 km or annually).

Chain Adjustment Interval:

Check and adjust chain slack every 1,000 km or as needed.

Spark Plug Replacement Interval:

Refer to manual for specific mileage (typically every 6,000-10,000 km).

Fluid Specifications

Engine Oil Type:

Refer to manual for specific viscosity (e.g., 10W-40 or 20W-50 JASO MA certified).

Engine Oil Capacity:

Approx. 1.5-1.8 liters (refer to manual for exact capacity with filter change).

Brake Fluid Type:

DOT 4 (typically, verify in manual).

Coolant Type:

Ethylene glycol-based antifreeze (50/50 mix with distilled water, verify in manual).

Known Issues

Electrical Gremlins:

Occasional reports of minor electrical connection issues, particularly with aftermarket accessories. Manual's wiring diagrams are crucial for diagnosis.

Carburetor Tuning:

Carburetors can require periodic adjustment for optimal performance and fuel economy. The manual provides detailed tuning procedures.

Vibration:

As a V-twin, some vibration is inherent; ensuring proper engine mounts and balancing is important, covered by manual inspection procedures.

📚 Vehicle History

Brand Heritage

Manufacturer:

Hyosung Motors & Manufacturing Co., Ltd. (South Korea)

Model Evolution

Model Introduction:

The GT250 was part of Hyosung's effort to establish itself in the global motorcycle market, particularly in the sportbike segment.

Production

Production Period Covered:

2002-2010

🏆 Awards & Recognition

Recognitions

Awards Note:

Specific awards for the Hyosung GT250 are not widely publicized. Its market position was more about offering an accessible entry into sportbike riding.