The DAF XF105, produced from 2005 to 2013, is a heavy-duty commercial truck renowned for its fuel efficiency, driver comfort, and robust design, making it a strong competitor in long-haul operations. Built by DAF Trucks N.V., a part of PACCAR Inc, this tractor unit features powerful MX engine series variants, commonly offering 10.8L or 12.9L displacements with horsepower ranging from 410 hp to 510 hp. Its engineering prioritizes reliability and performance, with key strengths including aerodynamic improvements over its predecessor and a focus on driver well-being through comfortable cab configurations.

This technical service manual provides comprehensive coverage of the DAF XF105's lubrication system, focusing on the engine oil pump, oil cooler, oil filter housing, and associated components. It details inspection, replacement, cleaning, and diagnostic procedures for the entire oil circuit, including troubleshooting common issues like oil leaks and pressure irregularities. The manual is designed to assist fleet maintenance managers, truck mechanics, and authorized service centers in maintaining the longevity and optimal performance of the XF105's critical lubrication systems, ensuring efficient and reliable operation.