Target Audience:
        
        
            Owners seeking to perform their own maintenance and repairs, saving on dealership costs. Also valuable for independent workshops.
        
     
    
    
        
            Value Proposition:
        
        
            Provides access to professional-level technical data, empowering users to perform a wide range of tasks, from basic maintenance to complex engine rebuilds, thereby significantly reducing repair costs.
        
     
    
    
        
            Digital Access:
        
        
            Instant download, accessible on PC & MAC, printable pages.
        
     
    
        
            Comprehensiveness:
        
        
            A-Z coverage, diagnostic procedures, highly detailed diagrams.
        
     
    
        
            User Friendliness:
        
        
            Designed for ease of use, no specialized technical knowledge required, with optional customer support.
        
     
 
    
    
    
        
            Coverage Summary:
        
        
            Comprehensive service, repair, and maintenance for the Gilera CX 125 2-stroke. Covers all diagnostic and repair procedures.
        
     
    
    
        
            Estimated Page Count:
        
        
            Detailed coverage implies a substantial page count, typically 300-600+ pages for a complete service manual of this nature. Specific number not provided in product information.
        
     
    
    
        
            Manual Type:
        
        
            Service Repair Workshop Manual
        
     
    
    
        
            Language:
        
        
            English (Assumed based on product description language)
        
     
    
    
 
    
    
    
        
            Engine:
        
        
            Complete engine overhaul, tuning, carburetor settings, ignition system, cooling system (if applicable), lubrication.
        
     
    
        
            Transmission:
        
        
            Gearbox maintenance, clutch operation, shift mechanism, lubrication.
        
     
    
        
            Chassis:
        
        
            Frame inspection, suspension (front forks, rear shock absorber), steering, wheels, tires.
        
     
    
        
            Brakes:
        
        
            Front and rear brake systems (hydraulic or mechanical), caliper service, master cylinder, brake fluid, pad replacement.
        
     
    
        
            Electrical:
        
        
            Wiring diagrams, lighting system, charging system (stator, regulator/rectifier), ignition coil, battery maintenance, starter system (if applicable).
        
     
    
        
            Fuel System:
        
        
            Fuel tank, fuel lines, fuel tap, carburetor overhaul and tuning, air filter maintenance.
        
     
    
        
            Exhaust System:
        
        
            Exhaust pipe and silencer maintenance, sealing.
        
     
    
        
            Bodywork:
        
        
            Fairing removal and installation, seat, tank covers, fenders.
        
     
    
    
        
            Maintenance:
        
        
            Regular service checks, lubrication points, chain adjustment, filter replacement, spark plug checks.
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic procedures for common faults, starting issues, running problems, electrical faults.
        
     
    
        
            Repair:
        
        
            Component disassembly, inspection, repair, and reassembly for all major systems.
        
     
    
        
            Rebuild Refurbish:
        
        
            Detailed instructions for engine rebuilds, gearbox overhauls, and component refurbishment.
        
     
    
        
            Restoration:
        
        
            Guidance on restoring the vehicle to its original specifications.
        
     
    
    
        
            Depth:
        
        
            Full A-Z coverage, providing information accessible to professional technicians. Includes detailed diagnostic procedures and repair steps.
        
     
 
    
    
    
        
            Engine Description:
        
        
            125cc, 2-stroke single-cylinder engine. Specific bore, stroke, and compression ratio would be detailed within the manual.
        
     
    
    
        
            Horsepower And Torque:
        
        
            Specific figures for horsepower and torque would be found in the manual, crucial for tuning and performance assessment. Early 125cc 2-strokes often produced around 15-25 hp.
        
     
    
    
        
            Carburetor Type:
        
        
            Likely a Mikuni or Dell'Orto carburetor. Manual will specify model, jetting, and adjustment procedures.
        
     
    
    
        
            Ignition Type:
        
        
            Typically CDI (Capacitor Discharge Ignition) for this era and engine type. Manual will cover ignition timing and component testing.
        
     
    
    
        
            Cooling Method:
        
        
            Likely air-cooled, with fins on the cylinder and head. Manual will detail any specific airflow requirements or cleaning procedures.
        
     
 
    
    
    
        
            General Dimensions:
        
        
            Specific dimensions (length, width, height) would be detailed in the manual. The CX 125 was known for its sporty, faired design.
        
     
    
    
        
            Dry Weight:
        
        
            Specific dry weight figures would be in the manual, but typically in the 120-140kg range for this class.
        
     
 
    
    
    
        
            Safety Ratings:
        
        
            N/A (Motorcycle safety is assessed by design and rider competence, not formal crash ratings like cars).
        
     
    
    
        
            Braking System:
        
        
            The manual would detail the performance and maintenance of the braking system, which would typically include disc brakes front and rear for a sporty model like the CX 125.
        
     
    
    
        
            Frame Construction:
        
        
            The manual would cover the integrity and maintenance of the frame and suspension, critical for stable handling and rider safety.
        
     
 
    
    
    
        
            Engine Oil Change:
        
        
            Critical for 2-strokes. Manual will specify interval for gearbox oil changes (e.g., every 3,000-5,000 km or annually).
        
     
    
        
            Spark Plug Service:
        
        
            Regular checks and replacement intervals (e.g., every 2,000-4,000 km depending on plug type and usage).
        
     
    
        
            Air Filter Cleaning:
        
        
            Frequent checks and cleaning, especially in dusty conditions, with replacement intervals specified (e.g., every 5,000-10,000 km).
        
     
    
    
        
            Gearbox Oil Type:
        
        
            The manual will specify the required viscosity grade and API classification for the gearbox oil (e.g., SAE 10W-30 or 10W-40, API GL-4).
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 or DOT 4 (specified by the manual) for hydraulic brake systems.
        
     
    
        
            Coolant Type:
        
        
            If liquid-cooled, the manual will specify the coolant type and mixture ratio.
        
     
    
    
        
            2 Stroke Specific:
        
        
            Carbon buildup in the exhaust and cylinder head, piston ring wear, power valve function (if equipped). Manual will guide on inspection and clearing.
        
     
    
        
            Carburetor Tuning:
        
        
            Sensitivity to atmospheric conditions and fuel quality, requiring periodic adjustment. Manual will provide comprehensive tuning guidance.
        
     
    
        
            Electrical Reliability:
        
        
            Older electrical components can degrade. Manual's wiring diagrams and testing procedures are vital for diagnosis.
        
     
 
    
    
    
        
            Gilera Heritage:
        
        
            Gilera is an Italian motorcycle manufacturer with a long history, known for performance and racing heritage, particularly in smaller displacement categories.
        
     
    
    
        
            Cx 125 Era:
        
        
            The CX 125 was likely produced in the late 1980s or early 1990s, a period when 125cc 2-stroke sportbikes were popular, offering a stepping stone to larger motorcycles.
        
     
    
    
        
            Production Details:
        
        
            Specific production years and locations would be detailed in more comprehensive historical resources, but the manual supports ownership of bikes from this period.