## **Caterpillar C7 & C9 On-Highway Truck Engine Service Manual** This comprehensive manual is your essential guide to servicing and repairing Caterpillar C7 and C9 on-highway truck engines. It\'s packed with detailed instructions, step-by-step diagrams, and troubleshooting tips—everything you need to perform professional-level maintenance. **Here\'s what you\'ll find inside:** * **Engine Components:** Learn how to work with the crankshaft, cylinder block, cylinder head, turbochargers, pistons, connecting rods, valves, camshaft, fuel injection system, cooling system, electrical system, and much more. * **Aftertreatment Systems:** Gain expertise on the ARD (Aftertreatment Regeneration Device), DPF (Diesel Particulate Filter), and NOx Reduction Systems, ensuring you can maintain these vital emissions control components. * **Diagnostic Testing:** Master the art of testing various sensors, electrical circuits, and systems to identify and resolve engine issues. * **Component Removal and Installation:** Follow detailed instructions for removing and installing engine components and systems efficiently and correctly. * **Troubleshooting Guidance:** Get expert advice on diagnosing and solving engine problems, keeping your trucks running smoothly. * **Additional Information:** Explore system overviews, welding precautions, electronic service tools, a glossary, and more. **This manual is the same one used by professional workshops, ensuring you have access to the most accurate and up-to-date information.** **Compatible with all major operating systems:** Windows, Mac, tablets, and phones. **Format:** PDF (easy to access and print). **Get the knowledge you need to keep your Caterpillar C7 and C9 engines running at peak performance.**