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.