This manual covers the DNA 125 and DNA 180 models produced between 2001 and 2003. The DNA was designed to offer a unique blend of scooter practicality and motorcycle-like performance and ergonomics, manufactured in Italy. This sporty scooter, powered by liquid-cooled two-stroke engines with displacements of approximately 125cc and 176cc, features an automatic CVT transmission and chain final drive, making it a versatile option for urban commuting and spirited riding. This comprehensive Service Repair Workshop Manual in English provides detailed guidance for owners, DIY mechanics, and professional technicians. It covers all essential systems, including the engine, fuel, cooling, transmission, brakes, electrical, suspension, steering, bodywork, and wheels. The manual includes step-by-step repair instructions, maintenance procedures, troubleshooting guides, and technical specifications, all supported by hundreds of detailed photos and exploded diagrams to ensure accurate and efficient upkeep of your DNA. 🏷️ Basic Information Identification Make: Gilera Model: DNA Model Variant: 125 and 180 Production Years Covered: 2001, 2002, 2003 Codes Chassis Code Dna 125: ZTP00 Chassis Code Dna 180: ZTP01 👋 Introduction Market Position Target Audience: Gilera DNA 125 and DNA 180 owners, DIY mechanics, professional technicians Purpose: To provide comprehensive guidance for maintenance, repair, and troubleshooting Competitive Analysis Value Proposition: Factory-level information at a fraction of the cost of dealer-only access, with lifetime usability Key Features Feature 1: Complete factory documentation Feature 2: Detailed photographic and diagrammatic illustrations Feature 3: Step-by-step instructions for all procedures 📋 Manual Details Coverage Areas Manual Type: Service Repair Workshop Manual Language: English Format: PDF Download Page Count Page Count Estimate: Hundreds of Pages (detailed) Manual Type Manual Origin: Factory/Professional Mechanic Grade 📖 Manual Coverage Systems Covered Engine: Complete overhaul, tuning, diagnostics, lubrication systems Fuel System: Carburetor/Injection system (model dependent), fuel pump, fuel lines, filters Cooling System: Radiator, water pump, thermostat, coolant lines, fan Transmission: Gearbox, clutch, final drive maintenance and repair Brakes: Front and rear brake systems, hydraulic lines, master cylinders, calipers, pads, discs Electrical System: Wiring diagrams, ignition system, lighting, starting system, charging system, battery Suspension: Front forks, rear shock absorber, linkage, bearings Steering: Handlebars, steering stem, bearings Bodywork: Fairings, seat, panels, frame inspection and repair Wheels And Tires: Wheel bearing maintenance, tire replacement, wheel balancing Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, spark plug service, brake fluid flush Troubleshooting: Diagnostic procedures for common and uncommon faults across all systems Repair: Step-by-step repair instructions for all components and systems Rebuilds: Detailed procedures for engine and transmission overhauls Adjustments: Carburetor, clutch, throttle cable adjustments Technical Depth Depth Level: Comprehensive: From basic servicing to full engine and electrical system diagnostics and repair Visual Aids: Hundreds of detailed photos and exploded diagrams 📊 Manual Specifications File Format File Format: PDF Searchability: Likely text-searchable if generated from digital sources Print Quality Printability: Printable (single pages or entire manual) Binding Type Binding Type: Digital (N/A - electronic document) Paper Type Paper Type: Digital (N/A - electronic document) Usage Multi Device Compatibility: Usable on unlimited computers, tablets, and smartphones Licensing: Lifetime use, no expiry dates, no renewal fees ⚙️ Engine Specifications Primary Engine Engine Type 125: 2-stroke, single cylinder (Piaggio/Rotax based, depending on specific variant) Engine Type 180: 2-stroke, single cylinder (Piaggio/Rotax based, depending on specific variant) Performance Displacement 125: ~125cc Displacement 180: ~176cc Cooling System Type: Liquid-cooled Fuel System Fuel Delivery 125 Early: Carburetor (e.g., Dell'Orto PHBH 28) Fuel Delivery 180: Carburetor (e.g., Dell'Orto PHBH 30) Ignition Type: Electronic ignition, CDI 🔧 Transmission Standard Transmission Type: Automatic CVT (Continuously Variable Transmission) Features Clutch Type: Automatic centrifugal clutch Final Drive: Chain drive 📐 Dimensions Exterior Body Style: Sport Scooter/Maxi-Scooter Weights Dry Weight 125 Approx: ~130 kg Dry Weight 180 Approx: ~135 kg 🛡️ Safety Features Ratings Safety Features Design: Focus on chassis stability and braking performance for a sporty ride Active Features Braking System: Hydraulic disc brakes front and rear Passive Features Lighting: Headlight, taillight, turn signals 💡 Technology Features Infotainment Instrument Cluster: Analog/Digital combination with speedometer, tachometer, fuel gauge, and warning lights Driver Assistance ABS: Not typically standard on models of this era, check specific variants Connectivity Connectivity Features: N/A (focus on mechanical and electrical systems) 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual for specific mileage/time interval (typically every 2,000-3,000 km for 2-strokes) Spark Plug Replacement: Refer to manual for specific interval (e.g., every 4,000-6,000 km) Air Filter Cleaning Replacement: Refer to manual for specific interval (depends on operating conditions) Fluid Specifications Engine Oil Type: 2-stroke specific oil, API TC rated or higher (refer to manual for exact specification) Gearbox Oil Type: SAE 80W/90 or SAE 75W/90 transmission oil (refer to manual for exact specification and capacity) Coolant Type: Ethylene glycol-based coolant with corrosion inhibitors (e.g., Motul Motocool Factory Line, Castrol Radicool) Brake Fluid Type: DOT 4 (refer to manual for exact specification) Known Issues Common Issue 1: Carburetor tuning sensitivity to altitude and...