🏷️ Basic Information Identification Make: Gilera Model: Nexus 500 MK1 Year: 2005-2006 Market Segment: Maxi-scooter 👋 Introduction Market Position Vehicle Class: High-performance maxi-scooter Competitive Analysis Key Competitors: Suzuki Burgman 400/650, Yamaha TMAX, Honda Silver Wing Key Features Manual Benefit: Empowers both DIY enthusiasts and professional mechanics with detailed, factory-level information. Manual Benefit Cost Savings: Inexpensive method to maintain optimal vehicle performance and reduce repair costs. Manual Advantage User Focus: Specifically written for both the do-it-yourselfer and the experienced mechanic. 📋 Manual Details Coverage Manual Type: Service Repair Workshop Manual Language: English Format File Format: PDF Availability Delivery Method: Instant Download Completeness Coverage Statement: Covers every single detail on the machine from basic checks to complete disassembly. 📖 Manual Coverage Systems Systems Covered: • General Characteristics • Tooling • Maintenance • Electrical System • Engine • Injection System • Suspension System • Braking System • Cooling System • Chassis • Pre-Delivery Checks • Timing System Procedures Procedures Included: • Routine Maintenance • Troubleshooting • Component Disassembly • Component Reassembly • Repair Procedures • Adjustments • Inspections • Lubrication • Electrical Diagnostics • Engine Rebuilds Depth Technical Depth: Comprehensive (from basic maintenance to complete disassembly and rebuild) Diagrams Illustrations Visual Aid Quality: Top quality diagrams and exploded pictures for clear instruction. Instructions Style Instruction Format: Step-by-step instructions. Troubleshooting Assistance Diagnostic Capabilities: Includes troubleshooting sections to diagnose and resolve common issues. 📊 Manual Specifications File Properties Printability: All pages printable Searchability: Likely text-searchable within PDF, though not explicitly stated Software Requirements PDF Reader: Adobe PDF Reader Unzipping Tool: WinZip or equivalent Compatibility Operating Systems: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Type: Single-cylinder, four-stroke Displacement: 460 cc (28.0 cu in) Cooling System: Liquid-cooled Performance Horsepower Estimated: ~33.3 hp (24.8 kW) @ 7000 rpm (estimated) Torque Estimated: ~36 Nm (26.5 lb-ft) @ 5500 rpm (estimated) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Ignition System: Electronic Ignition Engine Management Engine Control Unit: ECU controlled fuel and ignition timing Engine Identification Engine Code Family: Quasar (common Piaggio/Gilera engine family) 🔧 Transmission Powertrain Transmission Type: Automatic Continuously Variable Transmission (CVT) Drive Type: Belt drive to rear wheel Features Clutch Type: Wet multi-plate automatic clutch 📐 Dimensions Exterior Length Estimated: Approx. 2,170 mm (85.4 in) Width Estimated: Approx. 780 mm (30.7 in) Height Estimated: Approx. 1,390 mm (54.7 in) Weights Dry Weight Estimated: Approx. 195 kg (430 lbs) Wet Weight Estimated: Approx. 208 kg (459 lbs) Fuel Capacity: 15 Liters (3.96 US gal) Wheelbase Wheelbase Estimated: Approx. 1,500 mm (59.1 in) 🛡️ Safety Features Braking System Front Brake Type: Dual disc brakes Rear Brake Type: Single disc brake ABS Availability: Optional on some models Features Lighting: Halogen headlight, LED tail light 💡 Technology Features Infotainment Dashboard Display: Digital and analog instrument cluster with speed, RPM, fuel level, engine temperature, and clock. Connectivity Storage Compartment: Under-seat storage with ample space for a helmet. Comfort Features Windscreen: Adjustable or fixed windscreen for rider protection. 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual for specific mileage/time intervals (typically 5,000-7,500 km or annually) Spark Plug Replacement: Refer to manual for specific intervals Fluid Specifications Engine Oil Type Recommendation: Refer to manual for exact API/JASO specifications (e.g., SAE 5W-40 Synthetic) Coolant Type: Ethylene glycol-based antifreeze/coolant (refer to manual for specific mix ratio and type) Brake Fluid Type: DOT 4 (refer to manual for confirmation) Known Issues Common Wear Items: Transmission belt, variator rollers, brake pads, suspension bushings (typical for maxi-scooters of this era) Potential Electrical Faults: Wiring harness integrity, regulator/rectifier issues (common in many scooters) Parts Information Manual Utility For Parts: Provides diagrams and part identification crucial for ordering correct replacement components. Maintenance Schedule Overview Manual Utility Schedule: Provides detailed maintenance schedules and procedures. 📚 Vehicle History Brand Heritage Parent Company: Piaggio & C. S.p.A. Model Evolution Gilera Nexus Lineage: The Nexus 500 was Gilera's flagship maxi-scooter, known for its sporty handling and powerful engine. Production Manufacturing Location: Italy 🏆 Awards & Recognition Recognitions Industry Perception: Praised by enthusiasts for its powerful engine and agile handling for a maxi-scooter.