This comprehensive Datsun 510 PL521 Service Repair Workshop Manual covers all model years from 1968 to 1973, providing you with the same in-depth technical information used by professional mechanics. It's a valuable resource for both experienced DIY enthusiasts and those seeking a thorough understanding of their vehicle's workings. The manual delves deep into every aspect of the Datsun 510 PL521, from general information and engine systems to the intricacies of the transmission, suspension, brakes, body, and electrical systems. Clear, detailed instructions, accompanied by comprehensive diagrams and illustrations, guide you through every repair and maintenance procedure with ease. You'll find detailed wiring schematics, specifications, troubleshooting tips, and step-by-step instructions for a wide range of tasks, including: * **Engine Mechanical System:** Learn about the inner workings of your engine, covering topics like the engine block, cylinder head, valves, pistons, crankshaft, camshaft, and connecting rods. * **Engine Electrical System:** Understand the electrical components of your engine, including the starter, alternator, ignition system, and wiring diagrams. * **Emission Control System:** Get insights into the emission control systems designed to reduce pollutants emitted from your vehicle. * **Fuel System:** Become familiar with the fuel delivery system, including the fuel tank, fuel lines, fuel pump, carburetor or fuel injection system, and fuel filter. * **Clutch System:** Learn about the clutch system's components and operation. * **Manual Transaxle System:** Understand the workings of your manual transmission and how to service and repair it. * **Automatic Transaxle System:** Gain knowledge about the automatic transmission system, its components, and maintenance procedures. * **Driveshaft and Axle:** Learn how the driveshaft and axle transmit power from the engine to the wheels. * **Suspension System:** Explore the suspension system, including its components like springs, shocks, struts, and control arms. * **Steering System:** Understand the steering system, including the steering wheel, steering column, steering gearbox, and tie rods. * **Restraint:** Learn about the safety features of your Datsun 510 PL521, such as seat belts and airbags. * **Brake System:** Obtain detailed information on the brake system, including the master cylinder, calipers, discs, and drums. * **Body (Interior and Exterior):** Explore the bodywork of your vehicle, including interior and exterior components, panels, trim, and accessories. * **Body Electrical System:** Discover the electrical systems within the body of your car, such as the lights, wipers, and gauges. * **Heating, Ventilation, and Air Conditioning:** Learn about the HVAC system, its components, and how to maintain it. This comprehensive manual empowers you to perform routine maintenance, tackle minor repairs, and even delve into more complex issues with confidence.

The Datsun 510, a compact sedan produced by Nissan from 1968 to 1973, emerged as a pivotal model in the evolution of the Japanese automotive industry. Known under the Datsun brand in international markets, the 510 was introduced as a successor to the successful Bluebird 410 model. The 510's design championed a balance of sporty handling and practical utility, setting a new standard for Japanese vehicles in the global market. Notably, it was the first Datsun model to offer a choice of both a 1.6-liter and a 1.8-liter engine, catering to diverse driving needs. The 510's strong engine performance, coupled with its superior handling and suspension, provided a driving experience that rivaled and often surpassed European competitors, particularly in the burgeoning sporting car market. The 510's enduring legacy lies in its successful integration of performance and practicality, a formula that resonated with drivers seeking a sporty yet affordable car. Its introduction to the United States in 1968 marked a significant turning point for the Datsun brand, cementing its position as a force to be reckoned with in the American market. The 510's popularity, fueled by its reputation for reliability and performance, led to its inclusion in various motorsport categories, including the Trans-Am series and the NASCAR Grand National series. It further established the Datsun brand as a viable competitor in the burgeoning performance car market. The Datsun 510's influence continues to be felt today, with its legacy inspiring modern performance vehicles and influencing the design and engineering direction of Nissan's car lineup.