The Mitsubishi 4G63 Engine Workshop Service Repair Manual provides a comprehensive guide for servicing and repairing this popular engine. This official factory manual offers detailed instructions and technical specifications, covering a wide range of procedures. From basic maintenance tasks like oil changes and filter replacements to complex repairs such as engine rebuilds, this manual equips you with the knowledge and information needed to perform any job with confidence. It includes detailed diagrams, step-by-step instructions, and troubleshooting tips, allowing you to diagnose and resolve issues efficiently. With hundreds of pages, this manual covers every aspect of the 4G63 engine, ensuring you have the essential information at your fingertips.

The Mitsubishi 4G63 is a legendary inline-four cylinder gasoline engine produced by Mitsubishi Motors from 1982 to 2006. It has become synonymous with performance and reliability, earning a loyal following among enthusiasts and professionals alike. This engine's enduring popularity stems from its versatility, having powered a wide array of vehicles, from economical sedans and hatchbacks like the Lancer and Mirage to high-performance sports cars like the Lancer Evolution series. The 4G63's design features a cast-iron block, an aluminum cylinder head, and a single overhead camshaft (SOHC) configuration in its earliest iterations, later evolving to a dual overhead camshaft (DOHC) design for improved performance. The engine's compact size and robust construction, combined with its ability to be easily tuned for increased power output, made it an ideal candidate for motorsport applications. The 4G63's success can be attributed to its inherent reliability, ease of maintenance, and impressive power potential. It's renowned for its durability, with examples exceeding 200,000 miles without major issues. The engine's modular design also facilitated ease of maintenance and repair, further contributing to its popularity. Moreover, its ability to handle significant power increases with relatively simple modifications made it a favorite choice amongst motorsport enthusiasts. The 4G63 powered numerous rally cars and track vehicles, achieving remarkable success in various international motorsport competitions throughout the world. Its legacy as a potent and reliable engine continues to resonate with car enthusiasts today, with many aftermarket parts and tuning options available for those seeking to unlock the full potential of this legendary engine.