This Service Parts Catalogue manual provides comprehensive details for the Clayson Deutz F4L F6L 912 series of diesel engines. Designed for service and parts identification, this manual covers engine variants F4L 912 and F6L 912, detailing components from the crankcase to manifolds and gaskets. The Clayson Deutz engines are known for their robust engineering, ensuring reliability in their intended applications. This document serves as an essential resource for understanding and maintaining these powerful diesel units. The purpose of this manual is to facilitate efficient service and parts identification for Clayson Deutz F4L F6L 912 diesel engines. It includes exploded diagrams and part numbers for accurate component selection and ordering, covering the entire engine assembly. Sections on tools and an index are also provided to enhance usability. This detailed catalogue is an indispensable guide for owners, technicians, and mechanics, ensuring that the correct parts are identified and ordered for maintenance and repair, thereby maximizing engine performance and longevity.