The DAF XF105, introduced in 2005, is a robust heavy-duty truck designed for long-haul and distribution operations. Built by DAF Trucks N.V., a subsidiary of PACCAR Inc., this model is known for its powerful MX series diesel engines, typically inline 6-cylinder units ranging from 10.8L to 14.1L, delivering substantial horsepower and torque for demanding tasks. The XF105 is engineered to meet stringent European safety standards, featuring advanced braking systems and reinforced cabin construction. Its design prioritizes driver comfort and operational efficiency, with various cab configurations and optional driver assistance technologies available.

This technical workshop manual provides comprehensive coverage of the DAF XF105's engine cooling system, focusing on the MX engine. It details essential maintenance tasks, repair procedures, and diagnostic troubleshooting for components including the radiator, coolant pump, thermostat, hoses, fans, and associated sensors. The manual includes technical specifications, torque values, and electrical schematics relevant to the cooling system. Its purpose is to assist owners, mechanics, and technicians in maintaining the optimal performance and longevity of the vehicle's critical cooling functions, ensuring reliable operation under all conditions.