This workshop service repair manual provides comprehensive information for the Kubota R310(B) and R410(B) wheel loaders. These machines are engineered for demanding work environments, offering robust performance and reliability. This manual is designed to support the maintenance and repair of these essential pieces of equipment, ensuring their continued operational efficiency and longevity. The scope of this manual covers a wide range of critical areas, including detailed engine service and repair, transmission and drive systems, brake and steering mechanisms, and the entire electrical system. It also provides essential guidance on general maintenance, periodic lubrication, recommended oils, tightening torque specifications, and troubleshooting procedures. Furthermore, operator information such as safety hints, operation procedures, and control device details are included, alongside technical data on major components, working ranges, lifting capacities, and weight specifications, making it an indispensable resource for owners and technicians.