This comprehensive Komatsu 68e 74e 78e 82e 84e 88e Series Engine Factory Service Repair Manual provides detailed information to guide you through servicing and repairing your Komatsu engine. The manual covers all aspects of maintenance, troubleshooting, and repair, ensuring you have the knowledge to keep your engine running smoothly. From routine maintenance procedures to complex component repair, this manual contains everything you need to diagnose and resolve issues, helping you to extend the life of your Komatsu engine.

The Komatsu 68e, 74e, 78e, 82e, 84e, and 88e series engines are powerful and reliable powerplants designed for heavy-duty applications in the construction, mining, and forestry industries. These engines are known for their durability, efficiency, and low emissions. They are equipped with advanced technologies such as electronic control systems, turbocharging, and aftertreatment systems to meet stringent environmental standards. Komatsu engines are available in various configurations, including in-line and V-type designs, with displacement ranging from 8.8 to 18 liters.

The 68e series engine features a 6-cylinder in-line design with a displacement of 8.8 liters, while the 74e series has a 6-cylinder in-line engine with a 13.5-liter displacement. The 78e series boasts a 6-cylinder in-line engine with a 15.6-liter displacement, and the 82e series features a 6-cylinder in-line engine with an 18-liter displacement. The 84e and 88e series engines are both V-type configurations with 8 cylinders. The 84e series has a displacement of 15.6 liters, while the 88e series has an 18-liter displacement. All these engines offer high horsepower and torque outputs, providing ample power for demanding applications. Komatsu engines are renowned for their long service life and low maintenance requirements, resulting in reduced downtime and increased productivity for operators.