The Runner FX125, produced between 1998 and 2001, represents a significant entry in the sporty scooter segment, known for its aggressive styling and performance-oriented engineering. As an Italian manufacturer, Gilera has a heritage of creating dynamic two-wheeled vehicles, and the Runner series embodies this with its capable chassis and robust 125cc two-stroke engine, likely featuring a liquid-cooled setup and a Continuously Variable Transmission (CVT) for smooth power delivery. This model is designed for riders who value both spirited urban commuting and agile handling, offering a blend of practicality and engaging performance that has made the Runner line a respected choice in its class. This comprehensive service repair workshop manual provides detailed information essential for the maintenance and repair of your Runner FX125. Covering the entire vehicle from front to back, it includes in-depth procedures for engine diagnosis and overhaul, fuel and ignition systems, transmission, brakes, suspension, steering, and electrical systems. Additionally, it details routine maintenance tasks, troubleshooting common issues, and offers crucial technical specifications, torque values, and clear wiring diagrams. This manual is an invaluable resource for owners and technicians alike, aiming to ensure the longevity and optimal performance of your scooter. 🏷️ Basic Information Identification Make: Gilera Model: Runner FX125 Model Variant: FX Generation Production Years: 1998-2001 Codes Engine Code: Likely ZAPM211M000 or similar Piaggio 125cc 2-stroke engine 👋 Introduction Market Position Target Audience: Owners and technicians seeking professional-grade repair and maintenance information for the Gilera Runner FX125. Competitive Analysis Value Proposition: Provides factory-type information, saving users significant money on repair costs and enabling self-sufficiency in vehicle maintenance. Key Features Key Selling Points: Instant download, comprehensive coverage, step-by-step instructions, detailed diagrams, professional quality, PC/MAC compatibility. 📋 Manual Details Coverage Areas Manual Coverage Scope: Comprehensive; covers entire vehicle from front to back. Page Count Estimated Page Count: Likely 300-500+ pages (typical for a full service manual) Manual Type Manual Classification: Service Repair Workshop Manual Language Language: English (implied by product description and target market) Format Digital Format: PDF 📖 Manual Coverage Systems Covered Engine Service: Diagnosis, disassembly, inspection, repair, reassembly of engine components (cylinder, piston, crankshaft, conrod, lubrication, cooling). Fuel System: Carburetor system, fuel tank, fuel lines, fuel pump (if applicable). Ignition System: CDI unit, spark plug, ignition coil, wiring. Exhaust System: Muffler, exhaust pipe, catalytic converter (if applicable). Transmission System: Automatic transmission (CVT - Continuously Variable Transmission), clutch, variator, torque converter, drive belt, final drive. Brakes System: Front and rear brake systems (likely disc brakes), hydraulic lines, calipers, brake pads, master cylinders, brake fluid specifications. Suspension System: Front fork (telescopic), rear shock absorber, swingarm, suspension adjustments. Steering System: Handlebars, steering column, bearings, linkage. Electrical System: Battery, starter motor, alternator/generator, lighting system (headlight, taillight, indicators), horn, wiring diagrams, fuses, relays. Bodywork And Trim: Body panels, fairings, seat, storage compartments, dashboard, mirrors. Cooling System: Liquid cooling system (if applicable, though FX125 might be air-cooled), radiator, coolant, water pump. Wheels And Tires: Wheel specifications, tire sizes, tire pressure recommendations, wheel bearing maintenance. Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug checks, brake adjustments, drive belt inspection/replacement. Troubleshooting: Diagnostic procedures for common problems, fault codes (if applicable), symptom-based troubleshooting. Repair Procedures: Step-by-step instructions for all major repair tasks, including engine rebuilds, transmission overhauls, brake system repairs, electrical diagnostics. Explodede Views: Detailed exploded views and diagrams for component identification and assembly order. Torque Specifications: Precise torque values for all critical fasteners. Wiring Diagrams: Complete and detailed electrical wiring diagrams for easy diagnosis and repair. Technical Depth Depth Of Information: Professional quality, highly detailed; suitable for professional mechanics and experienced DIY enthusiasts. 📊 Manual Specifications File Format File Compatibility: PC & MAC Compatible PDF Print Quality Printable Pages: Print what you need when you need it; high-quality, readable format. Binding Type Binding: Not Applicable (Digital Download) Paper Type Paper Quality: Not Applicable (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: 2-stroke, single-cylinder, liquid-cooled (likely, though some earlier/basic models might be air-cooled; FX typically refers to liquid-cooled). Displacement: 125cc (approximately) Bore X Stroke: Likely 57mm x 49mm or similar for Piaggio 125cc 2-stroke engines. Compression Ratio: Typically around 10.5:1 to 12.0:1 for this era of 125cc 2-stroke performance scooters. Fuel System: Carburetor (e.g., Dell'Orto PHBN 16/17.5mm or similar). Ignition Type: Electronic ignition (CDI). Lubrication: Pre-mix or oil injection system (common for 2-stroke scooters). Performance Horsepower: Approximately 11-15 HP (depending on specific tuning and regulations). Torque: Approximately 9-11 Nm. 🔧 Transmission Standard Transmission Type: Automatic Continuously Variable Transmission (CVT). Features Clutch Type: Automatic centrifugal clutch. Drive System: Belt drive to rear wheel. 📐 Dimensions Exterior Length: Approx. 1860 mm Width: Approx. 730 mm Height: Approx. 1220 mm (seat height may vary) Weights Dry Weight: Approx. 115-125 kg Fuel Tank Capacity: Approx. 9-10 Liters 🛡️ Safety Features Ratings Braking System Type: Front: Disc Brake, Rear: Disc Brake (typical for FX model). Active Features Lighting: Halogen...