This comprehensive Aprilia Atlantic 500 service and repair manual, mirroring the official workshop manual used by authorized dealers, provides detailed instructions and step-by-step diagrams for all repair and maintenance procedures. It covers everything from basic tasks like replacing spark plugs to more complex procedures like electrical system troubleshooting, with clear explanations and illustrations to guide you through each step. You'll find torque settings, fluid capacities, and wiring diagrams, ensuring you have all the information needed to confidently service and repair your Aprilia Atlantic 500. The manual is organized into chapters, covering various aspects of the scooter, including:

**Chapter 1** lays the foundation with essential safety warnings, precautions, and general information. You'll also find data like identification information, fuel and lubricant specifications, running-in procedures, spare parts recommendations, technical specifications, lubricant charts, and tightening torque tables.

**Chapter 2** focuses on periodic maintenance, providing a schedule for essential tasks. It details procedures for lubricating points, battery care, spark plug replacement, air filter cleaning, engine oil changes, transmission oil checks and replacements, disc brake maintenance, coolant checks and replacements, steering adjustments, front and rear suspension inspections and adjustments, and wheel and tire maintenance.

**Chapter 3** guides you through removing components without needing to detach the engine from the frame.

**Chapter 4** delves into the fuel tank, pump, and fuel injection system, providing instructions for fuel supply checks, fuel pump removal and dismantling, and throttle body removal.

**Chapter 5** focuses on the cooling system, explaining its components and providing instructions for removing the radiator, electrical cooling fan, expansion tank, thermostat valve, coolant pump, and coolant thermistor.

**Chapter 6** covers the electrical system, enabling you to check the charging system, alternator, voltage regulator, fuel injection system, and various electrical components like the ignition/injection system, ECU connections, and sensors. It also includes wiring diagrams for the starting and stop lights system, electric cooling fan, and coolant temperature and fuel level indicators.

The Aprilia Atlantic 500, produced from 2003 to 2006, was a stylish and sporty scooter that aimed to bridge the gap between traditional scooters and motorcycles, offering both practicality and performance. This model, specifically the 2005 version, is powered by a 499cc single-cylinder, liquid-cooled engine that produces a respectable 40 horsepower. This engine, combined with its lightweight chassis, provides a spirited ride and quick acceleration. The Atlantic 500 boasts a number of features that enhance its versatility, including a large under-seat storage compartment, a comfortable rider seat, and a well-placed windshield that helps deflect wind for a more pleasant ride. The scooter also features a telescopic front fork and twin rear shocks, providing a comfortable ride experience even on rougher surfaces.

The Atlantic 500, while offering a sporty aesthetic, also prioritizes safety and convenience. It comes equipped with a powerful disc brake system on both front and rear wheels, ensuring reliable stopping power. The scooter also features a digital instrument display, providing easy access to information like speed, fuel level, and engine temperature. Additionally, the 2005 model saw the introduction of a new fuel injection system, contributing to improved fuel efficiency and a smoother power delivery. This combination of features, including its sporty performance, comfortable ride, and practical elements, made the Aprilia Atlantic 500 a popular choice among scooter enthusiasts seeking a blend of stylish functionality and exhilarating driving experience.