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hyosung GF125 Service Repair & Workshop Manual

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$16.99
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This manual covers the GF125, also known as the Comet, a versatile motorcycle designed for both new riders and everyday commuting. Known for its sporty yet practical design, the GF125...
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类型: Motorcycle
厂商:
斯库: 149713
hyosung GF125 Service Repair & Workshop Manual
This manual covers the GF125, also known as the Comet, a versatile motorcycle designed for both new riders and everyday commuting. Known for its sporty yet practical design, the GF125 offers a reliable and engaging riding experience. Its engineering focuses on delivering accessible performance with a four-stroke, single-cylinder liquid-cooled engine, typically around 125cc, paired with a smooth 6-speed transmission. This model represents a commitment to providing quality entry-level motorcycles, blending functional design with enjoyable performance for urban and recreational use. This comprehensive service repair and workshop manual provides detailed information for maintaining and repairing your GF125. It covers a wide range of essential areas, including general maintenance, engine and transmission service, brake system, electrical system, suspension, and steering. The manual is structured to assist owners and technicians with routine tasks, troubleshooting common issues, and performing in-depth repairs, ensuring the longevity and optimal performance of your motorcycle. With clear, step-by-step instructions and detailed diagrams, this manual serves as an indispensable resource for all your GF125 service needs.
🏷️ Basic Information
Identification
Make:
Hyosung
Model:
GF125
Model Nickname:
Comet
Product Type:
Service Repair & Workshop Manual
👋 Introduction
Market Position
Target Audience:
Owners of the Hyosung GF125 seeking to perform maintenance and repairs themselves, or professional motorcycle workshops.
Value Proposition:
Empowers users with the knowledge to maintain and repair their Hyosung GF125, potentially saving significant costs compared to dealership service.
Competitive Analysis
Competitors:
Other workshop manuals for 125cc motorcycles, factory service manuals (if available).
Key Features
Diy Focus:
Specifically encourages and facilitates DIY repairs with its comprehensive, step-by-step instructions.
Diagrams:
Includes detailed diagrams to illustrate complex procedures.
📋 Manual Details
Coverage Areas
General Maintenance:
Included
Troubleshooting:
Included
Engine Service Repair:
Included
Transmission Service Repair:
Included
Brake System:
Included
Electrical System:
Included
Suspension:
Included
Wiring Diagram:
Included
Periodic Lubrication:
Included
Steering:
Included
Cooling System:
Included
Fuel Injection Fuel System:
Included
Emission System:
Included
Heater Air Conditioning:
Included
Engine Control System:
Included
Chassis Body:
Included
Restraint System:
Included
Interior:
Included
Differential Drive Axle:
Included
Page Count
Estimated Page Count:
Refer to product for exact count, typically 200-500 pages for comprehensive manuals
Manual Type
Type:
Service Repair & Workshop Manual
Language
Language:
English
Format
Format:
PDF
Compatibility
Operating Systems:
All Versions of Windows & Mac
Requirements
Software Requirements:
Adobe PDF Reader
📖 Manual Coverage
Systems Covered
Engine Mechanical:
Detailed overhaul procedures for cylinder head, piston, crankshaft, camshaft, timing system, and lubrication.
Fuel System Injection:
Diagnosis and repair of fuel pump, injectors, throttle body, fuel pressure regulator, and fuel filter replacement.
Ignition System:
Covers spark plugs, ignition coils, crankshaft position sensor, and ignition timing adjustment.
Cooling System:
Procedures for radiator, water pump, thermostat, coolant hoses, and fan operation.
Exhaust System:
Information on exhaust manifold, catalytic converter, and muffler assembly.
Transmission Manual:
Disassembly, inspection, repair, and reassembly of the gearbox, clutch operation, and gear shift mechanism.
Brake System Hydraulic:
Front and rear brake caliper service, brake pad replacement, brake fluid bleeding, master cylinder, and brake hose replacement.
Suspension Front:
Fork oil replacement, seal replacement, spring inspection, and steering head bearing service.
Suspension Rear:
Shock absorber inspection and replacement, swingarm pivot bearing service.
Steering System:
Handlebar removal/installation, steering stem nut adjustment, and linkage lubrication.
Electrical System Charging:
Alternator, regulator/rectifier, and battery testing and replacement.
Electrical System Lighting:
Headlight, taillight, turn signal, and brake light bulb replacement and circuit diagnosis.
Electrical System Starting:
Starter motor testing and replacement, starter solenoid identification.
Instrumentation:
Speedometer, tachometer, and indicator light circuit troubleshooting.
Chassis Bodywork:
Frame inspection, fairing removal and installation, seat, fuel tank, and fender service.
Wheel Tire:
Wheel bearing inspection and replacement, tire pressure recommendations, and wheel balancing basics.
Procedures Included
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, spark plug checks, brake fluid checks, and tire pressure adjustments.
Diagnostic Troubleshooting:
Step-by-step guides for diagnosing common starting issues, engine performance problems, and electrical faults.
Engine Rebuild:
Complete engine disassembly, cleaning, inspection of internal components, and reassembly with torque specifications.
Transmission Overhaul:
Gearbox disassembly, inspection of gears, bearings, and shift forks, and reassembly procedures.
Brake System Repair:
Brake pad replacement, caliper servicing, brake fluid flush and bleed, and master cylinder rebuilding.
Fork Service:
Front fork oil change, seal and bushing replacement procedures.
Electrical Troubleshooting:
Wiring diagrams with explanations for tracing faults in lighting, ignition, charging, and starting circuits.
Fuel Injection Cleaning:
Injector cleaning procedures and throttle body maintenance.
Wheel Bearing Replacement:
Steps for removing and installing front and rear wheel bearings.
Carburetor Adjustment Cleaning:
If applicable, procedures for carburetor tuning and cleaning.
Technical Depth
Depth:
Comprehensive coverage suitable for DIY enthusiasts and professional mechanics.
Detail Level:
Detailed instructions with step-by-step diagrams and clear explanations for all workshop procedures.
Diagnostic Capability:
Includes fault finding charts and diagnostic procedures for identifying and resolving common issues.
Torque Specifications:
Provides critical torque values for all fasteners and engine components.
Special Tool Requirements:
Identifies any special tools required for specific repair procedures.
📊 Manual Specifications
File Format
Format:
PDF
Accessibility:
Downloadable for immediate use.
Print Quality
Quality:
High-resolution text and diagrams for clear readability.
Searchability:
Searchable text within the PDF for quick information retrieval.
Binding Type
Type:
Digital Download (PDF)
Paper Type
Type:
N/A (Digital Format)
⚙️ Engine Specifications
Primary Engine
Engine Type:
Four-stroke, Single-cylinder
Displacement:
125cc (Actual displacement may vary slightly by sub-model or market; typically around 124.2cc)
Bore X Stroke:
Typically around 52.0 mm x 58.0 mm (Consult manual for exact figures)
Cooling System:
Liquid-cooled
Valve Train:
DOHC, 4 valves per cylinder (Common configuration for this class)
Performance
Horsepower:
Typically in the range of 10-15 HP (Specific output depends on tuning and emissions regulations)
Torque:
Torque figures vary, but generally adequate for its class.
Fuel System
Fuel Delivery:
Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline
🔧 Transmission
Standard
Type:
6-speed constant mesh
Clutch Type:
Wet, multi-plate
Optional
Type:
N/A
Features
Gear Ratios:
Detailed gear ratios are provided within the manual for diagnostic and repair purposes.
Final Drive:
Chain drive
📐 Dimensions
Exterior
Length:
Refer to specific model year documentation or manual; typically around 2000mm
Width:
Refer to specific model year documentation or manual; typically around 750mm
Height:
Refer to specific model year documentation or manual; typically around 1050mm
Weights
Dry Weight:
Typically around 135-145 kg (Varies with specific equipment and fluids)
Wet Weight:
Typically around 145-155 kg (Includes all necessary fluids)
Gross Vehicle Weight Rating:
Not typically specified for motorcycles, but payload capacity is implied.
🛡️ Safety Features
Ratings
Crash Test Results:
N/A (Motorcycle safety is assessed differently than automobiles)
Active Features
Braking System:
Disc brakes front and rear for effective stopping power.
Tires:
Tubeless tires for reduced risk of sudden deflation.
Passive Features
Lighting:
Halogen headlight, LED taillight, and turn signals for visibility.
Frame Construction:
Sturdy frame designed for stability and rider control.
💡 Technology Features
Infotainment
Type:
N/A (Basic motorcycle instrumentation)
Driver Assistance
Features:
N/A (No electronic rider aids typically found on this model)
Connectivity
Features:
N/A
🔧 Maintenance
Service Intervals
Oil Change:
Typically every 3,000-5,000 km or 6 months, whichever comes first. Refer to manual for precise interval and oil type.
Air Filter Inspection:
Check every 5,000 km, clean or replace as needed.
Spark Plug Check:
Inspect every 5,000-10,000 km, gap check and replacement as needed.
Chain Adjustment Lubrication:
Check and lubricate every 500-1,000 km, adjust tension as required.
Brake Fluid Replacement:
Recommended every 12-24 months, or as per manual's schedule, to maintain braking performance.
Coolant Replacement:
Typically every 24 months or as per manual's schedule.
Fluid Specifications
Engine Oil Type:
API SG or higher, SAE 10W-40 is a common recommendation. Consult manual for precise grade and capacity.
Engine Oil Capacity:
Typically around 1.0 - 1.4 liters (including filter). Refer to manual.
Coolant Type:
Ethylene glycol-based antifreeze (50/50 mix with distilled water). Consult manual for specific type and capacity.
Brake Fluid Type:
DOT 3 or DOT 4. Consult manual for precise specification.
Fork Oil Type:
Typically SAE 10W fork oil. Refer to manual for quantity and specification.
Known Issues
Electrical Connectors:
Some owners report issues with corroded electrical connectors, particularly after exposure to moisture. Regular inspection and dielectric grease application is advised.
Chain Wear:
Standard wear and tear on the drive chain; regular maintenance is key to longevity.
Idle Stability:
Some models may experience slightly rough idle if the fuel system or air intake is not properly maintained.
📚 Vehicle History
Brand Heritage
Manufacturer:
Hyosung (now known as KR Motors) is a South Korean manufacturer known for its range of motorcycles, scooters, and ATVs.
Model Evolution
Introduction Period:
The GF125, often marketed as the Comet 125, was part of Hyosung's effort to capture the entry-level sportbike and commuter market.
Design Philosophy:
Aims to provide a sporty yet practical motorcycle experience for new riders or those seeking an economical commuter.
Production
Manufacturing Location:
South Korea
Production Years:
Production years span various iterations, typically from the early 2000s onwards. Specific year coverage depends on the manual's scope.
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