Target Audience:
Owners of Hyosung GF125 motorcycles requiring in-depth repair and maintenance information.
Value Proposition:
Provides professional-level repair information, enabling significant savings on service and repair costs.
Accessibility:
Instant download functionality, accessible via various Windows and Mac operating systems.
Usability:
Easy to use, no advanced computer skills required, allowing users to print specific procedures.
Primary Coverage:
Repair, maintenance, rebuilding, refurbishing, restoration
Diagnostic Coverage:
Detailed diagnostic procedures
Repair Scope:
A-Z coverage of all repair procedures
Estimated Pages:
N/A (Digital, comprehensive)
Type:
Workshop Repair Manual
Digital Format:
Digital (viewable and printable)
Engine Mechanical:
Complete overhaul, inspection, and repair of all engine components.
Engine Electrical:
Ignition system, charging system, starting system, sensors, and ECU diagnostics.
Fuel System:
Carburetor system, fuel delivery, fuel filter, fuel lines, and fuel pump.
Cooling System:
Radiator, thermostat, water pump, hoses, and coolant specifications.
Exhaust System:
Muffler, catalytic converter (if applicable), exhaust pipes, and mounting.
Transmission:
Gearbox inspection, maintenance, repair, and clutch system.
Suspension System:
Front and rear suspension components, shock absorbers, springs, and bushings.
Braking System:
Brake pads, brake discs/drums, calipers, master cylinder, brake lines, and bleeding procedures.
Steering System:
Handlebars, steering head bearings, linkages, and adjustments.
Electrical System:
Wiring diagrams, lighting system, horn, battery, fuses, and switches.
Bodywork And Chassis:
Frame inspection, body panels, fairings, seat, and luggage mounting.
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, spark plug replacement, air filter cleaning.
Troubleshooting:
Systematic diagnostic steps for common and uncommon issues.
Component Overhaul:
Detailed procedures for disassembling, inspecting, cleaning, and reassembling major components.
Adjustment Procedures:
Carburetor synchronization, valve clearance adjustment, brake lever adjustment.
Lubrication Points:
Identification and recommended lubricants for all moving parts.
Depth:
Comprehensive, suitable for professional technicians and skilled DIY mechanics.
Illustrations:
High-quality photos, illustrations, and diagrams included.
Detail Level:
Detailed step-by-step instructions for all procedures.
Engine Type:
Likely a single-cylinder, four-stroke, air-cooled engine (common for this class and era).
Displacement:
125cc class (specific figures to be detailed in manual).
Horsepower:
Typical output for a 125cc sportbike of this era would be in the 10-15 HP range (exact figures in manual).
Torque:
Details to be found within the manual.
Fuel Delivery:
Carburetor (specific model and tuning in manual).
Oil Change Interval:
Typical 3,000-5,000 km or 6-12 month intervals (specifics in manual).
Chain Lubrication Adjustment:
Recommended every 500-1,000 km or after riding in wet conditions (specifics in manual).
Valve Clearance Check:
Typically at 6,000-10,000 km intervals (specifics in manual).
Engine Oil Type:
API SG or higher, SAE 10W-40 or 20W-50 motorcycle-specific oil (check manual for exact spec).
Coolant Type:
Ethylene glycol-based antifreeze mixture (specific ratio and type in manual).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (check manual for exact spec).
Typical Wear Items:
Brake pads, chain and sprockets, tires, clutch plates, steering head bearings (covered extensively in manual).
Carburetor Tuning:
Carburetor jets can become clogged over time, requiring cleaning and adjustment (detailed in manual).