🏷️ Basic Information Identification Make: Gilera Model: DNA 50 GP Experience Year: 2000-2004 Codes Engine Code: Unknown (typically Piaggio Hi-Per2 variant for 50cc) 👋 Introduction Market Position Positioning: Sporty scooter aimed at younger riders, blending scooter practicality with motorcycle styling and performance cues. Competitive Analysis Competitors: Yamaha Aerox, Aprilia SR50, Malaguti F12, MBK Nitro Key Features Styling: Aggressive, 'naked' sportbike-inspired design with exposed frame and performance-oriented bodywork. Chassis: Steel frame with sportbike-like geometry, inverted front forks, and single-sided rear swingarm. Braking: Powerful hydraulic disc brakes front and rear for enhanced stopping power. 📋 Manual Details Coverage Areas Manual Scope: Comprehensive service, repair, and maintenance Page Count Estimated Page Count: Likely 200+ pages (based on typical service manual scope) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete disassembly, assembly, tuning, lubrication, cooling, fuel, ignition, exhaust Transmission: Automatic CVT system, clutch, variator, gearbox (if applicable to 50cc model), lubrication Chassis: Frame, suspension (front forks, rear shock absorber), steering system, wheel bearings Brakes: Front and rear brake systems (hydraulic disc), brake fluid, bleeding, caliper service, pad replacement Electrical System: Wiring diagrams, battery, starter, charging system (alternator, regulator), lighting, ignition system, instrumentation Fuel System: Carburetor service and tuning, fuel lines, fuel tank, fuel pump (if applicable) Bodywork: Fairings, seating, storage, fasteners, cosmetic components Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, spark plug service, chain adjustment (if applicable) Repair: Component replacement, troubleshooting, diagnostic procedures Rebuild: Engine internal component rebuilding, carburetor overhauls, brake caliper overhauls Diagnostics: Troubleshooting guides, fault finding, symptom analysis Technical Depth Depth: A-Z coverage, from basic maintenance to advanced diagnostics and component rebuilding 📊 Manual Specifications File Format Format: Portable Document Format (PDF) Compatibility: PC & MAC Computers Operating Systems: Windows 95, 98, 98SE, 2000, NT, ME, XP, Vista, Windows 7 & 8 Print Quality Printability: Printable, allowing users to print specific pages or the entire manual Diagram Quality: Highly detailed, printable diagrams Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Type: Two-stroke, liquid-cooled single-cylinder (likely Piaggio Hi-Per2 engine variant) Displacement: 49.4 cc Bore X Stroke: 39 mm x 41.4 mm (typical for Hi-Per2) Cooling System: Liquid-cooled Performance Horsepower: Approximately 5.3 HP @ 6500 RPM (stock, may vary slightly) Torque: Approximately 5.6 Nm @ 6500 RPM (stock, may vary slightly) Fuel System Carburetor: Dell'Orto PHVA 17.5 (common for this engine) Fuel Type: Unleaded gasoline (95 RON recommended) Fuel Mixture: Pre-mix (oil injected into fuel system) or separate oil tank for two-stroke lubrication. 🔧 Transmission Standard Type: Automatic Continuously Variable Transmission (CVT) with dry centrifugal clutch Features Variator: Provides seamless gear ratio changes for optimal acceleration and performance. 📐 Dimensions Exterior Length: Approx. 1850 mm Width: Approx. 720 mm Height: Approx. 1110 mm Weights Dry Weight: Approx. 103 kg Gross Vehicle Weight Rating: Approx. 280 kg Fuel Tank Capacity: 7.0 Liters (including 1.5 Liter reserve) 🛡️ Safety Features Ratings Crash Test Results: N/A (Scooters generally not subjected to the same crash testing as cars/motorcycles). Active Features Brakes: Powerful hydraulic disc brakes front and rear for confident stopping. Passive Features Lighting: Headlight, taillight, brake light, turn signals for visibility. Frame: Sturdy steel frame provides structural integrity. 💡 Technology Features Infotainment Instrumentation: Digital speedometer, analog tachometer, fuel gauge, turn signal indicators, oil warning light, high beam indicator. Driver Assistance ABS: N/A Connectivity Connectivity: N/A (typical for this era of scooter). 🔧 Maintenance Service Intervals Engine Oil Change: Every 3,000 km or 1 year (check specific manual for gearbox oil if applicable). Spark Plug: Inspect every 3,000 km, replace every 6,000 km (or as needed based on condition). Air Filter: Inspect every 3,000 km, clean or replace as needed. Replace every 6,000 km. Brake Fluid: Replace every 2 years or as per manufacturer recommendation. Check level regularly. Fluid Specifications Engine Oil Type: Two-stroke engine oil, JASO FD or API TC rated. Use premium quality. Coolant Type: Ethylene glycol-based coolant, mixed 50/50 with distilled water. Brake Fluid Type: DOT 4 Known Issues Carburetor Tuning: Can be sensitive to altitude and atmospheric conditions; requires periodic adjustment for optimal performance. Pilot jet clogging is a common issue. Variator Wear: With high mileage or aggressive riding, variator rollers can wear, leading to decreased acceleration and top speed. Clutch spring fatigue can also occur. Cooling System: Ensure coolant levels are maintained and the radiator is free of debris for proper heat dissipation, as overheating can damage the two-stroke engine. Electrical Connections: Check for corrosion or loose connections, especially in wiring harnesses and connectors, which can cause intermittent faults. 📚 Vehicle History Brand Heritage Heritage: Gilera is an Italian manufacturer with a long history in motorcycling, known for performance-oriented scooters and motorcycles. It is part of the Piaggio Group. Model Evolution Introduction: The Gilera DNA 50 was introduced...