Welcome to the comprehensive guide for your scooter, available in 50cc and 100cc variants. Known for its modern styling and practical design, the Quasar is engineered for efficient urban commuting and offers a comfortable riding experience. An Italian manufacturer with a rich heritage in performance vehicles and racing, brings its dedication to quality engineering to this popular lightweight scooter platform. This manual serves as an essential resource, providing the detailed information necessary to keep your Quasar operating at its best. This workshop service manual offers extensive coverage for all aspects of your scooter. Within these pages, you will find detailed procedures for engine repair and maintenance, transmission servicing, fuel system diagnostics, and electrical system troubleshooting. It also includes comprehensive guidance on the braking system, suspension, steering, bodywork, and cooling and exhaust systems. Furthermore, the manual details preventative maintenance schedules, component repair and replacement, and necessary adjustments, all supported by technical specifications and troubleshooting advice. This resource is designed to empower owners and technicians alike in performing efficient and accurate maintenance and repairs. 🏷️ Basic Information Identification Make: Aprilia Model: Quasar Model Variants: 50, 100 👋 Introduction Market Position Market Segment: Lightweight scooter segment, targeting urban commuting and entry-level riders. Competitive Analysis Competitors: Competes with other 50cc and 100cc scooters from brands like Piaggio (Zip, Liberty), Yamaha (Jog, Aerox), Honda (Dio, Today), and Kymco. Key Features Design Philosophy: The Quasar line is known for its modern styling, comfortable seating, and practical features for everyday use. Manual Value Proposition: Provides essential information for owners and mechanics to maintain and repair the vehicle efficiently, reducing reliance on expensive dealership services. 📋 Manual Details Coverage Areas General Coverage: Comprehensive repair and maintenance for Aprilia Quasar 50 and 100 models. Page Count Page Count: 134 Manual Type Manual Type: Workshop Service Manual / Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Detailed repair, disassembly, assembly, and adjustment procedures for the engine and its components. Transmission: Information on transmission operation, maintenance, and repair. Fuel System: Coverage of fuel system components, including carburetor/injection systems, fuel pump, and lines. Electrical System: Wiring diagrams, troubleshooting, and repair of the electrical system, including ignition and lighting. Braking System: Procedures for brake system inspection, maintenance, and repair, including fluid replacement and component servicing. Suspension And Steering: Maintenance and repair of front forks, rear shock absorbers, and steering mechanisms. Bodywork And Frame: Instructions for removal, installation, and repair of body panels and frame components. Cooling System: Information on radiator, fan, and coolant circulation for both models. Exhaust System: Maintenance and repair of the exhaust system. Procedures Included Preventative Maintenance: Detailed periodic maintenance charts, service intervals, and checks. Troubleshooting: Systematic diagnostic procedures and solutions for common problems. Disassembly And Assembly: Step-by-step instructions for disassembling and reassembling vehicle components. Adjustments: Precise instructions for adjusting various systems, including carburetor, brakes, and clutch (if applicable). Component Repair: In-depth repair procedures for individual components. Replacement: Guidance on replacing worn or damaged parts. Technical Depth Depth Of Coverage: Comprehensive, bumper-to-bumper coverage suitable for both professional mechanics and DIY enthusiasts. Includes detailed explanations, pictorial diagrams, and exploded views. 📊 Manual Specifications File Format File Format: PDF Print Quality Printability: Yes, all pages are printable. Binding Type Binding Type: Digital Download (PDF) Paper Type Paper Type: N/A (Digital Format) Software Requirement Required Software: Adobe Reader Compatibility Operating Systems: Windows, Mac, Linux OS ⚙️ Engine Specifications Primary Engine Engine Type 50Cc: Single-cylinder, four-stroke, air-cooled (typically Hi-PER engine variant). Engine Type 100Cc: Single-cylinder, four-stroke, air-cooled (typically Hi-PER engine variant). Performance Horsepower 50Cc: Approximately 4-5 HP (varies by market and specific version). Horsepower 100Cc: Approximately 7-8 HP (varies by market and specific version). Fuel System Fuel Delivery 50Cc: Carburetor (e.g., Dell'Orto PHVA 17.5 or similar). Fuel Delivery 100Cc: Carburetor (e.g., Dell'Orto PHVA 17.5 or similar). Fuel Type: Unleaded Gasoline 🔧 Transmission Standard Transmission Type: Automatic CVT (Continuously Variable Transmission) with dry centrifugal clutch. Optional Optional Transmissions: N/A (CVT is standard for this model). Features Clutch Type: Dry centrifugal automatic clutch. 📐 Dimensions Exterior Wheelbase: Approx. 1350-1380 mm (varies slightly by year/specific model). Weights Dry Weight 50Cc: Approx. 100-110 kg. Dry Weight 100Cc: Approx. 105-115 kg. Fuel Tank Capacity: Approx. 7-8 Liters. 🛡️ Safety Features Ratings Safety Standards: Meets relevant European (e.g., Euro 3) and national safety standards for mopeds and light motorcycles. Active Features Braking System Type: Front disc brake, rear drum brake (standard for most versions). Passive Features Lighting: Halogen headlight, tail light, turn signals. 💡 Technology Features Infotainment Dashboard Features: Analog speedometer, fuel gauge, odometer, indicator lights (turn signals, high beam, oil pressure/engine check). Driver Assistance ABS: Typically not available on standard 50cc/100cc models, but optional on some later or higher-spec versions. Connectivity Connectivity Features: N/A (basic scooter design). 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000-5,000 km or annually. Specific interval detailed...