Hyosung Comet-GT250 Comet-GT125 Motorcycle Workshop Service Repair Manual 2002

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Tipo: Motorcycle

Proveedor:

SKU: 131788

Etiquetas: 2002 Comet-GT125 Comet-GT250 GT250 Hyosung Motorcycle Motorcycles

Variantes de producto

Descripción

This manual covers the Comet-GT250 and Comet-GT125 motorcycles produced in 2002. These V-twin, 4-stroke, liquid-cooled motorcycles were known for their sporty design and were manufactured in South Korea. The Comet series offered an accessible entry into the sportbike segment, providing a blend of performance and style. Designed for both everyday riding and enthusiast enjoyment, these models feature a 6-speed manual transmission and a wet multi-plate clutch. This comprehensive workshop service repair manual provides detailed guidance for maintaining and repairing your Comet motorcycle. It covers a wide range of systems, including engine mechanicals, fuel and lubrication systems, transmission, brakes, suspension, steering, and electrical systems. With over 160 pages of content, this manual offers step-by-step instructions, troubleshooting procedures, and technical specifications, complemented by hundreds of illustrations and diagrams. It is an essential resource for DIY enthusiasts and professional mechanics alike, ensuring proper upkeep and efficient repair.

🏷️ Basic Information

Identification

Make:

Hyosung

Model:

Comet-GT250 / Comet-GT125

Year:

Type:

Motorcycle

👋 Introduction

Market Position

Target Audience:

DIY enthusiasts and professional mechanics.

Competitive Analysis

Value Proposition:

Provides dealer-level repair and service information at a fraction of the cost.

Key Features

Completeness:

100% complete and intact, no missing or corrupt pages.

Accessibility:

Instant download, accessible on multiple operating systems.

Instruction Style:

Step-by-step instructions with detailed illustrations and notes/cautions/warnings.

📋 Manual Details

Coverage Areas

Primary Models Covered:

Hyosung Comet-GT250, Hyosung Comet-GT125

All Styles Covered:

Page Count

Total Pages:

Manual Type

Type:

Workshop Service Repair Manual

Language

Language:

English (Assumed, based on description)

Format

File Format:

Compatibility:

Windows, Mac, Linux

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Engine overhaul, cylinder head, cylinder block, piston, crankshaft, camshaft, valve train

Engine Control System:

Fuel injection, ignition system, sensors (e.g., Camshaft Position Sensor), electronic control unit (ECU) diagnostics

Cooling System:

Radiator, cooling fan, water pump, coolant flow, thermostat

Fuel System:

Fuel tank, fuel pump, fuel injectors, fuel filter, throttle body

Lubrication System:

Oil pump, oil filter, oil passages, oil capacity and specifications

Transmission:

Manual transaxle, clutch unit, clutch system, gear shifting mechanisms, transmission oil

Drive Shaft Drive Belt:

Chain drive system (Chain Sub-Assembly)

Brake System:

Brake master cylinder, brake fluid, brake calipers, brake pads, brake discs, brake pedal, parking brake

Wheel And Tire System:

Wheel and tire specifications, installation, rotation, tire pressure, rear wheel alignment

Suspension System:

Front and rear suspension components, shock absorbers, springs

Steering System:

Steering column, steering linkages, handlebar components

Electrical System:

Charging system, starting system, ignition system, lighting system, battery, wiring diagrams, wire harness repair

Body And Frame:

Frame components, body panels, fairings, seat assembly, fuel tank installation

Combination Meter Instrument Panel:

Instrument cluster, gauges, warning lights, meter assembly

Emission Control Systems:

Charcoal canister, emission control related components

Procedures Included

General Maintenance:

Oil changes, filter replacements, lubrication, chain adjustment, tire pressure checks

Troubleshooting:

Diagnostic procedures for common problems across all systems, electrical system troubleshooting

Engine Repair:

Complete engine disassembly and reassembly, component replacement (pistons, rings, valves, etc.)

Transmission Repair:

Clutch service, transmission gear inspection and replacement, transmission fluid service

Brake System Repair:

Brake bleeding, caliper service, pad replacement, fluid replacement

Electrical System Repair:

Wiring harness repair, component testing (stator, rectifier, starter), lighting system diagnosis

Suspension And Steering Repair:

Fork service, rear shock absorber replacement, steering bearing inspection

Bodywork And Cosmetics:

Panel removal and installation, minor body repair guidance

Technical Depth

Depth:

Comprehensive, covering from basic maintenance to full rebuilds and advanced diagnostics.

Diagnostic Capabilities:

Detailed troubleshooting guides and electrical system diagnostic procedures.

Illustrations And Diagrams:

Hundreds of detailed illustrations, drawings, photos, and wiring diagrams.

📊 Manual Specifications

File Format

Format:

Searchability:

Likely searchable text within PDF for efficient information retrieval.

Print Quality

Printability:

All pages are printable without restriction.

Resolution:

High-resolution scans ensuring clarity of text and images (implied by 'quality manual').

Binding Type

Binding:

Digital (PDF), no physical binding.

Paper Type

Paper Type:

N/A (Digital format).

⚙️ Engine Specifications

Primary Engine

Engine Type Gt250:

V-twin, 4-stroke, liquid-cooled (Specific displacement of 249cc typically)

Engine Type Gt125:

V-twin, 4-stroke, liquid-cooled (Specific displacement of 124cc typically)

Performance

Power Output Gt250:

Approximately 28-30 HP (Industry standard for this engine configuration)

Torque Gt250:

Approximately 20-22 Nm (Industry standard)

Fuel System

Fuel Delivery:

Carbureted (likely twin carburetors for V-twin configuration) or early EFI depending on exact sub-model.

🔧 Transmission

Standard

Type:

6-speed manual transmission

Features

Clutch Type:

Wet multi-plate clutch

📐 Dimensions

Weights

Dry Weight Gt250:

Approximately 175-185 kg (Industry standard)

Dry Weight Gt125:

Approximately 160-170 kg (Industry standard)

🛡️ Safety Features

Passive Features

Lighting:

Headlight, taillight, brake lights, turn signals.

💡 Technology Features

Infotainment

Features:

Basic analog instrument cluster with speedometer, tachometer, odometer, and warning lights. No advanced infotainment systems.

Driver Assistance

Features:

None applicable to this motorcycle model.

Connectivity

Features:

None applicable to this motorcycle model.

🔧 Maintenance

Service Intervals

Engine Oil Change:

Typically every 3,000-5,000 km or 6 months (refer to manual for precise interval).

Spark Plug Replacement:

Typically every 10,000-15,000 km (refer to manual for exact specifications).

Valve Clearance Check:

Typically every 5,000-10,000 km (critical for performance and engine longevity).

Fluid Specifications

Engine Oil Type:

API SG or higher, SAE 10W-40 or 20W-50 (Verify specific recommendation in manual).

Engine Oil Capacity:

Approximately 1.4-1.8 liters (including filter, verify in manual).

Coolant Type:

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

Brake Fluid Type:

DOT 3 or DOT 4 (Verify specific recommendation in manual).

Transmission Oil Type:

Motorcycle-specific transmission oil or equivalent (Verify in manual).

Known Issues

Common Concerns:

Early Hyosung models could occasionally exhibit minor electrical gremlins or carburetor tuning sensitivities. Consistent maintenance is key.

📚 Vehicle History

Brand Heritage

Manufacturer:

Hyosung Motors & Machinery Inc. (South Korea)

Model Evolution

Introduction Period:

The Comet series, including the GT250 and GT125, gained popularity in the early 2000s as affordable sportbikes.

Production

Manufacturing Region:

South Korea