This comprehensive Datsun 510 PL521 Factory Service Repair Manual covers all aspects of maintenance and repair for the 1968 to 1973 model years. This manual is the genuine official factory service repair manual, not a third-party alternative. It provides detailed instructions and illustrations to guide you through every repair procedure, ensuring you have the same information used by factory-trained technicians.

The manual covers a wide range of topics including general maintenance, troubleshooting, engine service and repair, transmission service and repair, brake system, wiring diagrams, electrical system, suspension, periodic lubrication, steering, cooling system, fuel injection/fuel system, emission system, heater/air conditioning, engine control system, chassis/body, restraint system, interior, differential/drive, and axle.

The manual features detailed substeps expanding on repair procedure information, notes, cautions, and warnings to highlight critical information, numbered instructions guiding you step-by-step through every repair procedure, bold figure numbers for quick matching of illustrations with instructions, detailed illustrations, drawings, and photos for visual guidance, enlarged insets to examine parts in detail, and a numbered table of contents for easy navigation.

This service manual also includes a comprehensive troubleshooting guide to assist in diagnosing and resolving electrical system problems. Detailed wiring diagrams are integrated with troubleshooting and electrical service procedures for user-friendliness. With this manual, you can readily find the information you need, print out individual pages or the entire manual, and gain the knowledge to maintain and repair your Datsun 510 PL521 confidently.

The Datsun 510, specifically the PL521 model produced from 1968 to 1973, was a revolutionary vehicle that significantly impacted the automotive landscape. Introduced as a successor to the Datsun Bluebird, the 510 embodied a shift towards a more refined and sporty driving experience. This compact sedan boasted a sleek, modern design, featuring a low roofline, a wider track, and a distinctive grille that set it apart from its predecessors. The 510 was available with a range of engine options, including a 1.6-liter and a 1.8-liter four-cylinder engine, both known for their performance and fuel efficiency. Its independent suspension system and precise steering provided exceptional handling characteristics, earning the 510 a reputation as a driver's car. The car's sporty personality even extended to its interior, which was adorned with a stylish dashboard, bucket seats, and a well-designed instrument cluster.

The Datsun 510’s impact extended far beyond its sporty nature. It was a highly reliable and practical car, earning a loyal following for its durability and affordability. Its success came at a time when the American automotive industry was struggling to adapt to changing consumer demands, which favored smaller, more fuel-efficient vehicles. The 510's impressive fuel economy, combined with its reliable performance, directly contributed to the growing popularity of Japanese cars in the United States. The car's racing success further amplified its appeal, as it proved itself capable of competing against established European sports cars. Notably, the 510 served as the foundation for the famed Nissan 240Z, which later became a global icon. The 510's legacy continues today, with its influence evident in the design and engineering of modern-day Nissan vehicles. This remarkable Japanese car not only redefined the compact sedan segment but also marked a significant turning point in the history of automotive design and engineering.