This manual pertains to the Caterpillar C1-1 diesel engine, identified by the serial number prefix C6L. Engineered for reliability and robust performance, this inline, water-cooled engine features a wet sump lubrication system. While specific production years are not detailed, the C1-1 represents Caterpillar's commitment to delivering dependable power solutions for various industrial and commercial applications. Its design emphasizes durability and efficient operation, making it a trusted component in demanding environments.

This Parts Book, presented in English with 215 pages, provides comprehensive assistance for disassembly and assembly procedures. Utilizing exploded views and detailed illustrations, it serves as an essential resource for identifying and ordering correct replacement parts. The manual is designed to aid owners, technicians, and mechanics in maintaining the operational integrity and longevity of the Caterpillar C1-1 engine. Its clear format and visual aids facilitate efficient part identification and support the overall maintenance and repair process.