This comprehensive service and repair manual provides detailed instructions and step-by-step diagrams for all repair procedures on Caterpillar C11, C13, C15, C16, and C18 Acert on-highway engines. It is the same manual used by authorized Caterpillar workshops, making it an essential resource for anyone working on these powerful engines.

The manual covers troubleshooting and diagnostics, including how to diagnose and fix engine problems, troubleshooting with and without diagnostic codes, programming parameters, calibration procedures, and more. Detailed electrical schematics for the C11 and C13 engines are included to aid in understanding and troubleshooting electrical systems. A comprehensive maintenance guide covers safety guidelines, engine starting and stopping, general maintenance information, and model-specific details.

The manual also includes valuable information on Caterpillar parts, tools, batteries, and more. This includes access to a One Safe Source for replacement parts and accessories for various Caterpillar applications, a Dealer Service Tool Catalog to explore diagnostic and repair tools used by Caterpillar dealers, a Shop Supplies & Tools Catalog to discover hand tools, shop supplies, and equipment for servicing these engines, and a Battery Cross Reference Guide with information on Caterpillar batteries, cross-reference charts, maintenance guidelines, and application-specific details. Additional resources like Cat diagnostic codes, labor requirement guides, training files, schematics, and more are also included.

The Cat C-11, C-13, C-15, C-16, and C-18 Acert On-Highway engines are powerful and reliable powerplants designed specifically to meet the demands of heavy-duty trucking applications. These engines are renowned for their robust construction, advanced features, and exceptional performance, making them a popular choice for long-haul trucking, construction, and other demanding industries. Each engine model within this family boasts unique specifications, offering a range of configurations to meet specific horsepower and torque requirements. The C-11 and C-13 engines, known for their fuel efficiency and smooth operation, are ideal for regional hauling and distribution applications. On the other hand, the C-15, C-16, and C-18 engines, characterized by their high horsepower and torque outputs, excel in demanding applications like heavy-duty construction and off-road operations.

The Acert technology integrated into these engines signifies Caterpillar's commitment to reducing emissions and improving fuel efficiency. This advanced technology incorporates electronic engine control systems, enabling precise fuel injection, optimized combustion, and enhanced emissions control. The Acert engines comply with stringent emissions regulations, ensuring minimal environmental impact while delivering peak performance. These powerful engines also feature durable components, including robust crankshafts, forged connecting rods, and high-pressure fuel systems, designed to withstand the rigors of heavy-duty trucking. The engines are coupled with advanced cooling systems and oil filtration systems, ensuring optimal performance and extended service life.