This comprehensive service and repair manual covers all aspects of maintaining and repairing your Zetor 8011, 8045, 12011, and 12045 tractors. This manual is a detailed resource for both professional mechanics and DIY enthusiasts, offering step-by-step instructions and highly detailed exploded diagrams and pictures to guide you through every repair and maintenance procedure. Whether you need to perform routine servicing, troubleshoot issues, or tackle major repairs, this manual provides the information you need to complete the job correctly. From engine repairs to transmission overhauls, hydraulic system maintenance to electrical diagnostics, this manual covers all the essential components and systems of your tractor.