This manual covers the Deutz TCD 2013 L4 4V and TCD 2013 L6 4V diesel engines, produced in 2013. These engines are engineered for robust performance and reliability, offering advanced diesel technology for various applications. This comprehensive guide provides all the necessary instructions and specifications to ensure optimal operation and longevity of your Deutz TCD 2013 4V series engines. The purpose of this workshop service repair manual is to provide detailed information for the maintenance, repair, and troubleshooting of the specified Deutz diesel engines. It includes essential sections such as general information, technical data, safety regulations, operating procedures, and specific job cards. With detailed illustrations, diagrams, and step-by-step instructions, this manual serves as an indispensable resource for owners, mechanics, and technicians to effectively service and maintain these engines.