The Case 921C Wheel Loader is a robust and reliable machine engineered for demanding operational environments. Featuring a powerful Cummins QSM11 engine delivering 233 hp and 773 lb-ft of torque, coupled with a ZF Powershift transmission offering 4 forward and 4 reverse gears, this wheel loader is designed for efficiency and performance. Its substantial operating weight of 45,978 lbs and a bucket capacity ranging from 3.75 to 4.75 cubic yards make it suitable for heavy-duty material handling tasks. The machine's construction prioritizes durability and operator comfort, ensuring consistent productivity across various applications. This comprehensive Service Repair Manual provides in-depth technical information essential for the maintenance and repair of the Case 921C Wheel Loader. It covers critical areas including detailed engine specifications, transmission system diagnostics, hydraulic and cooling system capacities, axle configurations, and tire information. Furthermore, the manual includes essential maintenance procedures, fluid recommendations, and troubleshooting guidance. This resource is invaluable for owners, mechanics, and technicians seeking to ensure the optimal performance, longevity, and safety of their Case 921C Wheel Loader.