The Gilera Runner 50 SP, produced between 1999 and 2004, is a distinguished 50cc scooter renowned for its sporty design, agile handling, and robust performance within its class. As part of a highly regarded scooter series, the Runner 50 SP offers a compelling blend of Italian engineering and dynamic styling, making it a popular choice for riders seeking an engaging and reliable urban mobility solution. Its liquid-cooled, two-stroke engine, often a Piaggio Hi-Per 2 variant, delivers brisk acceleration and a sporty feel, complemented by effective braking systems and a chassis built for responsive maneuverability. This comprehensive workshop manual provides in-depth guidance for the service, repair, and maintenance of your Gilera Runner 50 SP. Covering all essential systems, including the engine, transmission, chassis, brakes, and electrical components, this manual is designed to empower owners and technicians alike. Within its pages, you will find detailed procedures for routine maintenance, troubleshooting common issues, and performing complex repairs or overhauls. The manual's clear, high-resolution diagrams and precise instructions ensure that all work is carried out correctly, promoting the longevity and optimal performance of your vehicle. 🏷️ Basic Information Identification Make: Gilera Model: Runner 50 SP Year: 1999-2004 Product Type: Service Repair Workshop Manual Codes Engine Code General: Likely Piaggio Hi-Per 2 AC or LC engine variants 👋 Introduction Market Position Market Segment: High-performance 50cc scooter segment, known for sporty handling and styling Competitive Analysis Competitors: Piaggio Zip SP, Aprilia SR50, Yamaha Aerox, MBK Nitro, Malaguti F12 Key Features Vehicle Attributes: Sporty design, agile handling, liquid-cooled engine options, excellent braking performance for its class Manual Value Proposition: Empowers owners to perform all necessary maintenance and repairs, significantly reducing dealership costs and extending vehicle lifespan 📋 Manual Details Coverage Areas Coverage Type: Comprehensive service, repair, maintenance, and rebuilding Page Count Estimated Page Count: Est. 300-500+ pages (typical for comprehensive workshop manuals) Manual Type Manual Type: Workshop Manual / Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Top-end, bottom-end, lubrication, cooling, fuel delivery, ignition, starting system, exhaust Transmission: Automatic (CVT) system, clutch, variator, gearbox components Chassis: Frame, suspension (front forks, rear shock), steering, wheels, tires Brakes: Front and rear braking systems (hydraulic disc/drum), brake fluid, caliper and master cylinder service Electrical: Wiring diagrams, lighting system, battery, charging system, starter motor, electronic control unit (ECU) diagnostics (if applicable) Bodywork: Body panels, fairings, seat, storage, lighting, controls, plastics Procedures Included Maintenance: Routine checks, oil changes, filter replacement, spark plug replacement, brake pad inspection/replacement, chain adjustment (if applicable), coolant checks Troubleshooting: Step-by-step diagnostic guides for common and uncommon problems, fault code interpretation (if applicable) Repair: Detailed disassembly and reassembly procedures for all major components, engine rebuild, transmission overhaul, suspension and brake repair Rebuilding Restoration: Comprehensive instructions for complete engine and component overhauls, suitable for restoration projects Technical Depth Technical Depth: In-depth, professional-level coverage from basic maintenance to complete engine disassembly and rebuilding, including torque specifications and component clearances 📊 Manual Specifications File Format File Format: Adobe PDF (searchable and printable) Print Quality Print Quality: High-resolution, printable diagrams and text for clarity Binding Type Binding Type: Digital Download (no physical binding) Paper Type Paper Type: Not Applicable (digital format) ⚙️ Engine Specifications Primary Engine Engine Type: Two-stroke, single-cylinder, liquid-cooled (likely Piaggio Hi-Per 2 engine variant) Displacement: Approx. 49cc Bore X Stroke: Typical: 39.3mm x 40.5mm Performance Horsepower Peak: Approx. 5-7 HP (stock, depending on specific variant and tuning) Fuel System Fuel Delivery: Carburetor (e.g., Dell'Orto PHBN 17.5) Fuel Type: Unleaded Gasoline (95 RON recommended) Lubrication Oil System: Automatic oil injection (separate oil reservoir) Cooling Cooling System Type: Liquid-cooled 🔧 Transmission Standard Transmission Type: Automatic Continuously Variable Transmission (CVT) Optional Optional Transmissions: N/A (CVT is standard for this model) Features Clutch Type: Centrifugal clutch Gear Reduction: Integrated into the transmission housing 📐 Dimensions Exterior Length: Approx. 1840 mm Width: Approx. 730 mm Height: Approx. 1170 mm (seat height varies) Weights Dry Weight: Approx. 100-105 kg Fuel Tank Capacity: Approx. 7.0 liters 🛡️ Safety Features Ratings Safety Ratings: Not typically rated by official agencies like NHTSA or Euro NCAP (as a scooter) Active Features Braking System: Hydraulic disc brakes (front and rear, often 220mm front, 190mm rear) Tires: Tubeless tires, typically 120/70-13 front, 130/60-13 rear Passive Features Lighting: Halogen headlights, LED taillight (depending on specific sub-model) 💡 Technology Features Infotainment Infotainment System: Basic analog speedometer, odometer, fuel gauge, indicator lights. No advanced infotainment features. Driver Assistance Driver Assistance Features: None (typical for 50cc scooters of this era). Connectivity Connectivity Options: None. 🔧 Maintenance Service Intervals Engine Oil Change: Every 3000-5000 km or annually, whichever comes first. (Manual will detail specific procedure). Gearbox Oil Change: Every 6000-8000 km. (Manual will specify grade and capacity). Air Filter Cleaning Replacement: Every 2000-3000 km. (Manual will specify type and cleaning/replacement procedure). Spark Plug Replacement: Every 4000-6000 km. (Manual will...