HYOSUNG GF125 Workshop Repair Manual All 1997 ONWARDS ModelS COVERED

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Taper: Motorcycle

Distributeur:

UGS: 125749

Mots clés: 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 GF125 Hyosung Motorcycle Motorcycles

Variantes de produits

Description

This workshop service repair manual provides comprehensive guidance for the GF125, covering all models from 1997 onwards. The GF125 is a versatile motorcycle, likely positioned as an accessible option for entry-level riders and commuters, offering a balance of performance and reliability characteristic of engineering. Its design focuses on practical functionality and ease of maintenance, making it a suitable choice for daily use and recreational riding. This manual is designed to serve as an indispensable resource for owners, mechanics, and technicians. It details a wide array of procedures, including complete engine overhaul, fuel and ignition system servicing, transmission and drivetrain maintenance, suspension and braking system repairs, and electrical system diagnostics. With step-by-step instructions, clear diagrams, and essential technical specifications, this guide empowers users to effectively maintain, troubleshoot, and repair their GF125, ensuring optimal performance and longevity.

🏷️ Basic Information

Identification

Make:

Hyosung

Model:

GF125

Product Type:

Workshop Service Repair Manual

👋 Introduction

Market Position

Target Audience:

Hyosung GF125 owners, independent repair shops, DIY enthusiasts.

Competitive Analysis

Value Proposition:

Provides essential technical data for maintaining and repairing the Hyosung GF125, enabling cost savings and extending vehicle lifespan.

Key Features

Illustrative Content:

Includes exploded views, diagrams, and illustrations to simplify complex procedures.

Instructional Style:

Step-by-step instructions for clarity and accuracy in repairs.

Technical Data:

Contains essential specifications, procedures, and technical information crucial for proper servicing.

Format Accessibility:

Instant download in a widely compatible PDF format, accessible on various computing platforms.

📋 Manual Details

Coverage Areas

Models Covered:

All 1997 onwards models

Page Count

Estimated Page Count:

Detailed information implies a comprehensive manual, likely exceeding 200 pages based on typical workshop manual content.

Manual Type

Type:

Workshop Repair Manual / Service Manual

Language

Language:

English (assumed based on product description context and common practice for international sales)

Format

Format:

📖 Manual Coverage

Systems Covered

Engine System:

Complete engine overhaul, diagnosis, and repair procedures for all GF125 variants.

Fuel System:

Carburetor adjustment, cleaning, and overhaul; fuel pump and filter service.

Ignition System:

Spark plug diagnosis, ignition timing, coil and CDI unit testing.

Cooling System:

Radiator service, fan operation, coolant specifications and flushing.

Exhaust System:

Muffler and pipe inspection, mounting, and replacement.

Transmission System:

Clutch operation and adjustment, gear shifting mechanism, transmission fluid checks and changes.

Drivetrain:

Chain and sprocket inspection, adjustment, and replacement; final drive maintenance.

Suspension System:

Front fork overhaul, rear shock absorber service, linkage lubrication and adjustment.

Braking System:

Brake pad replacement, caliper service, brake fluid bleeding and replacement, master cylinder checks.

Steering System:

Handlebar inspection, steering head bearing adjustment and lubrication.

Electrical System:

Battery testing, charging system diagnosis (stator, rectifier/regulator), lighting circuits, horn, starter motor.

Instrumentation:

Speedometer, tachometer, indicator lights functionality checks.

Frame And Bodywork:

Chassis inspection, fairing removal and installation, seat and tank servicing.

Wheels And Tires:

Tire pressure recommendations, wheel bearing maintenance, spoke tensioning (if applicable).

Procedures Included

Maintenance:

Scheduled maintenance, lubrication points, fluid level checks, filter replacements.

Troubleshooting:

Diagnostic charts for common problems, symptom-based fault finding.

Repair:

Step-by-step instructions for disassembly, component replacement, and reassembly.

Overhaul:

Complete engine and transmission rebuild procedures.

Adjustment:

Carburetor, clutch, throttle, brake lever, and steering head bearing adjustments.

Disassembly Reassembly:

Detailed instructions with clear illustrations for component removal and installation.

Technical Depth

Depth:

Comprehensive from basic owner maintenance to advanced engine diagnostics and rebuilds. Covers routine servicing to major repairs.

📊 Manual Specifications

File Format

File Type:

Portable Document Format (PDF)

Searchability:

Likely text-searchable PDF for efficient information retrieval.

Print Quality

Print Compatibility:

Printable on all standard home and office printers.

Binding Type

Binding:

N/A (Digital download)

Paper Type

Paper Type:

N/A (Digital download)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Likely a single-cylinder, four-stroke engine, typical for a 125cc motorcycle of this era.

Displacement:

125cc (as indicated by model name)

Bore X Stroke:

Specifics available within the manual.

Compression Ratio:

Specifics available within the manual.

Performance

Horsepower:

Expected range for a 125cc bike of this period: 10-15 HP. Exact figures in manual.

Torque:

Specific figures available within the manual.

Fuel System

Carburetor Type:

Likely a constant velocity (CV) carburetor, but specific model designation in manual.

Fuel Grade:

Recommended octane rating specified in the manual.

Lubrication

Oil Type:

Specific SAE viscosity grade (e.g., SAE 10W-40) and API service classification for motorcycle engines.

Oil Capacity:

Specified oil capacity with and without filter change.

🔧 Transmission

Standard

Transmission Type:

Likely a 5-speed or 6-speed manual gearbox.

Clutch Type:

Likely a wet, multi-plate clutch.

Final Drive:

Chain drive.

Features

Gear Ratios:

Individual gear ratios provided in the manual.

Transmission Fluid Type:

Specific transmission fluid specification or recommended engine oil if shared.

📐 Dimensions

Exterior

Overall Length:

Specific dimensions available in the manual.

Overall Width:

Specific dimensions available in the manual.

Overall Height:

Specific dimensions available in the manual.

Weights

Dry Weight:

Specific dry weight available in the manual.

Curb Weight:

Specific curb weight with all fluids available in the manual.

Max Payload:

Not typically specified for motorcycles, but gross vehicle weight rating may be present.

🛡️ Safety Features

Ratings

Crash Test Ratings:

N/A (Motorcycles are not subjected to standardized crash tests like cars).

Active Features

Braking System Type:

Likely front disc brake and rear drum brake, or dual disc. Specific configuration in manual.

Lighting:

Headlight, taillight, brake light, turn signals (functionality checks and bulb types covered).

Passive Features

Frame Construction:

Details on frame integrity and inspection points.

💡 Technology Features

Infotainment

Instrument Cluster:

Analog or digital instrument cluster with speedometer, odometer, turn signal indicators, high-beam indicator, neutral indicator.

Driver Assistance

Anti-lock Braking System (ABS) is generally not a standard feature on 125cc motorcycles of this era, but specific models might have it. Manual will clarify.

Connectivity

Connectivity Features:

N/A (No modern connectivity features like Bluetooth or smartphone integration expected).

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 3,000-5,000 km or 6-12 months, as specified in the manual.

Chain Lubrication Interval:

Frequent lubrication advised, especially after riding in wet conditions or every 500-1,000 km.

Air Filter Cleaning:

Recommended at regular intervals, e.g., every 6,000-10,000 km, or more frequently in dusty conditions.

Spark Plug Replacement:

Recommended replacement interval, e.g., every 10,000-20,000 km, depending on plug type.

Fluid Specifications

Brake Fluid Type:

DOT 3 or DOT 4, depending on the system, as specified.

Coolant Type:

Ethylene glycol-based coolant with corrosion inhibitors, specific mixture ratio.

Known Issues

Common Wear Items:

Chain and sprockets, brake pads, tires, fork seals, battery are common wear items.

Potential Faults:

Carburetor synchronization issues, electrical connector corrosion, valve seat wear (less common but possible).

📚 Vehicle History

Brand Heritage

Manufacturer:

Hyosung (formerly Hyosung Motors & Machinery Inc., now part of KR Motors).

Model Evolution

Gf125 Positioning:

The GF125 was likely positioned as an entry-level sport or commuter motorcycle, offering accessible performance.

Production

Production Period:

Models from 1997 onwards are covered, indicating a production run that has spanned several years or updates.

🏆 Awards & Recognition

Recognitions

Motorcycle Awards:

No widely publicized major awards for the Hyosung GF125 are readily available, typical for this segment and manufacturer.