This service repair workshop manual provides comprehensive information for the Mitsubishi 4G64 engine. This inline 4-cylinder engine, with a displacement of 2.4 liters (2351 cc), is known for its robust design and versatility. It features either a SOHC or DOHC valvetrain actuated by a timing belt, and utilizes multi-point fuel injection for efficient combustion. Depending on the specific application and tuning, the 4G64 engine typically produces between 113-143 horsepower and 135-154 lb-ft of torque. Its engineering emphasizes reliability and performance, making it a dependable choice for various vehicle applications. This manual serves as an essential resource for owners, mechanics, and technicians. It covers a wide range of topics, including detailed maintenance procedures, diagnostic and troubleshooting guidance, and essential technical specifications. Key areas addressed include recommended oil viscosity, fluid capacities for the engine and cooling system, and critical maintenance intervals such as timing belt replacement. By providing clear instructions and accurate data, this manual empowers users to effectively maintain, service, and repair the Mitsubishi 4G64 engine, ensuring its continued optimal performance and longevity.