The Kubota STa-30 and STa-35 are compact utility tractors, part of Kubota's esteemed STa series, globally recognized for reliable and durable machinery. These models are engineered for versatility, offering robust performance suitable for a wide range of agricultural and property maintenance tasks. With approximately 30 HP for the STa-30 and 35 HP for the STa-35, and powered by efficient diesel engines, these tractors embody Kubota's commitment to quality and innovation in the compact tractor market, featuring advanced systems like the Bi-Speed Turn for enhanced maneuverability. This comprehensive Factory Service Repair Workshop Manual provides detailed information for the STa-30 and STa-35 models. It covers essential maintenance procedures, in-depth troubleshooting guidance, and complete repair instructions for all major systems, including the engine, clutch, transmission, hydraulic system, brakes, and electrical components. With hundreds of photos and illustrations, this manual is an indispensable resource for both do-it-yourself owners and experienced mechanics, offering factory-level detail to ensure optimal performance and longevity of the tractor.