Market Position:
Specialist performance 125cc motorcycle, catering to a niche market interested in freestyle riding and sporty aesthetics.
Competitive Analysis:
Competes with other 125cc two-stroke performance motorcycles of its era, offering a distinct styling and handling package.
Key Features:
Aggressive styling, potent 2-stroke engine, agile handling, suitable for varied riding styles including freestyle.
Target Audience:
Owners and technicians requiring in-depth repair and maintenance information for Gilera CX, Apache, Freestyle, and Crono 125cc models.
Coverage Scope:
Complete factory service, repair, and workshop procedures
Page Count:
Hundreds (specific number not provided, but stated as extensive)
Manual Type:
Service Repair Workshop Manual
Language:
English (assumed based on product description context)
Engine Systems:
Engine overhaul, top-end and bottom-end components, lubrication system, cooling system (if applicable), fuel system, ignition system, exhaust system, starting system.
Transmission Systems:
Gearbox overhaul, clutch assembly, gear shift mechanism, final drive.
Chassis Systems:
Frame, suspension (front fork, rear shock absorber), steering system, wheels, tires, braking system (front and rear).
Electrical Systems:
Wiring diagrams, lighting system, ignition coil, battery, charging system (stator, regulator/rectifier), instrumentation.
Bodywork And Trim:
Body panel removal and installation, fairings, seat, fuel tank, fenders.
Maintenance Procedures:
Regular servicing, oil changes, spark plug replacement, air filter cleaning/replacement, chain lubrication and adjustment, brake pad inspection and replacement, tire pressure checks.
Repair Procedures:
Engine disassembly and reassembly, carburetor tuning and overhaul, suspension fork seal replacement, brake caliper rebuild, electrical component testing and replacement.
Troubleshooting Guides:
Diagnostic procedures for common starting, running, and electrical issues.
Diagnostic Information:
Fault finding trees and symptom-based troubleshooting.
Technical Depth:
Comprehensive (suitable for professional mechanics and experienced DIY enthusiasts)
Diagrams And Photos:
Detailed exploded diagrams and step-by-step photographs.
Engine Configuration:
Single-cylinder, two-stroke, liquid-cooled (typical for this class of Gilera)
Horsepower:
Approx. 28-30 HP (peak, performance variants often achieved higher outputs than standard models)
Torque:
Specific figures vary, but generally strong mid-range power delivery characteristic of tuned 2-strokes.
Carburetion:
High-performance carburetor (e.g., Dell'Orto PHBH or similar, typically 28-30mm)
Fuel Type:
Unleaded gasoline with 2-stroke oil pre-mix (or separate oil injection system, depending on exact sub-model/year)
Ignition Type:
Electronic ignition (CDI)
Lubrication Method:
Premix or Autolube (oil injection system)
Braking System Front:
Disc brake (typically single disc, often hydraulic, sometimes dual disc on higher spec models)
Braking System Rear:
Disc brake (typically single disc, hydraulic)
Lighting:
Headlight, taillight, brake light, turn signals (indicator lights)
Infotainment Features:
N/A (Basic instrumentation typical for motorcycles of this era)
Driver Assistance Features:
N/A
Connectivity Features:
N/A
Instrumentation:
Speedometer, tachometer, odometer, neutral indicator, turn signal indicators, high-beam indicator.
Oil Change Interval:
Every 3,000-5,000 km or annually (for gearbox oil); refer to manual for specific gearbox oil type and capacity.
Spark Plug Replacement:
Refer to manual, typically 6,000-10,000 km depending on plug type and usage.
Chain Maintenance:
Clean and lubricate chain every 500-1000 km, adjust tension as needed.
Transmission Oil:
Specify API GL-4 or GL-5, viscosity SAE 75W/90 or 80W/90 (refer to manual for exact Gilera specification).
Coolant:
If liquid-cooled, use a 50/50 mixture of ethylene glycol-based antifreeze and distilled water.
Known Issues:
Potential for wear on two-stroke engine components (piston rings, cylinder), carburetor jetting sensitivity, electrical connections can degrade over time, suspension seals can leak.
Carburetor Issues:
Clogged jets, worn float needle valve, air leaks leading to poor running.
Engine Tuning:
Two-stroke engines require precise tuning of carburetor, ignition timing, and exhaust for optimal performance.
Brand Heritage:
Gilera is an Italian manufacturer with a long history in motorcycle racing and production, known for its sporty and performance-oriented models.
Model Evolution:
The CX 125 and its variants (Apache, Freestyle, Crono) represent Gilera's efforts in the competitive 125cc segment, often featuring advanced technology and aggressive styling for their time.
Production Years:
Primarily 1980s and early 1990s (exact years vary by sub-model; e.g., CX 125 production from roughly 1988 onwards).