Welcome to the comprehensive service and repair manual for the Gilera Runner FX125, a distinguished sport scooter produced between 1998 and 2001. Renowned for its agile handling and spirited performance, the Runner FX125 embodies Gilera's heritage of crafting engaging and reliable two-wheeled vehicles. This model offers a dynamic riding experience, making it a popular choice for both urban commuting and spirited recreational use, blending Italian design with functional engineering. This manual serves as an indispensable resource for owners, mechanics, and technicians seeking to maintain, troubleshoot, and repair the Gilera Runner FX125. It provides detailed, step-by-step instructions covering all aspects of the vehicle, from routine maintenance and fluid changes to complete engine overhauls and electrical system diagnostics. With extensive coverage of mechanical, fuel, ignition, transmission, chassis, braking, and electrical systems, along with clear diagrams and professional troubleshooting guidance, this manual ensures that your Runner FX125 remains in optimal condition. 🏷️ Basic Information Identification Make: Gilera Model: Runner FX125 Production Years: 1998-2001 Segment: Sport Scooter 👋 Introduction Market Position Target Audience: Gilera Runner FX125 owners, DIY mechanics, repair shops, restoration enthusiasts Value Proposition: Cost savings on service, repair, and maintenance; empowerment for self-sufficiency Competitive Analysis Alternative Resources: Dealership service departments, general mechanic shops, unofficial online forums (often lack official accuracy or comprehensiveness) Key Features Accessibility: Easy to use, no special technical knowledge required, printable diagrams Comprehensiveness: Full A-Z repair coverage, access to professional technician information Convenience: Instant digital delivery, portable to the workshop Support: Customer support available via email for technical assistance or download issues 📋 Manual Details Coverage Areas Manual Type: Service Repair Workshop Manual Language: English Format: PDF (Digital Download) Delivery Method: Email Download Link Operates On: PC & MAC Computers Supported Os: Windows 95, 98, 98SE, 2000, NT, ME, XP, Vista, Windows 7 & 8, macOS 📖 Manual Coverage Systems Covered Engine Mechanical: Complete disassembly, inspection, assembly, and adjustment of all engine components (cylinder, piston, crankshaft, connecting rod, lubrication system, cooling system, etc.) Engine Fuel System: Carburetor overhaul, adjustment, fuel lines, fuel tank inspection, fuel pump (if applicable) Ignition System: Spark plug specifications, ignition timing, CDI unit, stator coil, regulator/rectifier Exhaust System: Muffler, exhaust pipe inspection and replacement Transmission And Drivetrain: CVT (Continuously Variable Transmission) service (belt, pulleys, clutch, torque driver), final drive inspection and lubrication Chassis And Frame: Frame inspection, steering system overhaul (headset bearings), suspension fork service (oil, seals), rear shock absorber inspection Braking System: Front and rear brake caliper service, brake pad replacement, brake fluid bleeding, brake hose inspection, master cylinder overhaul Electrical System: Wiring diagrams, battery maintenance, charging system, lighting (headlight, taillight, indicators), horn, starter motor, fuse box Bodywork And Trim: Fairing removal and installation, seat service, storage compartment, panel fasteners Procedures Included Maintenance: Routine inspections, oil changes, filter replacements, spark plug service, brake checks, chain adjustment (if applicable to specific model variants, though FX125 is typically CVT), lubrication points Troubleshooting: Diagnostic procedures for common starting, running, and electrical issues, fault code interpretation (if applicable) Repair: Step-by-step instructions for component replacement and repair of all covered systems Rebuilding: Comprehensive rebuild procedures for engine and transmission components Adjustments: Carburetor tuning, brake lever free play, throttle cable slack, steering bearing pre-load Technical Depth Detail Level: A-Z (All repairs covered from basic to advanced) Diagnostic Capability: Enables users to perform professional-level diagnostics Diagrams: Highly detailed, printable diagrams for clear visual guidance 📊 Manual Specifications File Format Document Type: Portable Document Format (PDF) Searchability: Likely searchable text within the PDF (standard for modern manuals) Print Quality: Printable on demand, allowing fresh pages for repairs Usage Restrictions: No restrictions on usage or number of times the manual can be accessed Installation Requirements: Requires Adobe Reader or compatible PDF viewer Binding Type: N/A (Digital Download - no physical binding) Paper Type: N/A (Digital Download - user prints on their preferred paper) ⚙️ Engine Specifications Primary Engine Engine Type: 2-stroke, single-cylinder Displacement: 124 cc (approximately) Cooling System: Liquid-cooled Bore X Stroke: Specifics not provided, but typical for class Performance Horsepower: Typically around 14-15 HP at peak RPM (varies slightly by specific market tuning) Torque: Torque figures vary but contribute to strong acceleration for its class. Fuel System Fuel Delivery: Carburetor (e.g., Dell'Orto PHBH 28 or similar) Fuel Type: Unleaded gasoline (minimum 95 RON) Oil Mixture: Pre-mix or separate oil injection system (depending on specific variant, typically oil injection) 🔧 Transmission Standard Type: Automatic CVT (Continuously Variable Transmission) Drive Type: Belt drive to rear wheel Features Clutch Type: Centrifugal clutch Gear Ratios: Continuously variable, managed by CVT variator and torque driver assembly Fluid Requirements Final Drive Oil: Specific gear oil required for the final drive unit (e.g., SAE 80W-90, consult manual for exact specification and capacity) 📐 Dimensions Exterior Wheelbase: Approximately 1370 mm (53.9 inches) Length: Approximately 1950 mm (76.8 inches) Width: Approximately 730 mm (28.7 inches) Seat Height: Approximately 820 mm (32.3...