The Fendt Favorit 600 Series tractors, encompassing models 611 LSA, 612 LSA, 614 LSA, and 615 LSA, represent a significant advancement in agricultural machinery from the 1980s and early 1990s. Renowned for Fendt's high-quality German engineering, these tractors are built for durability and reliability, featuring robust direct injection diesel engines typically producing between 100-150 HP. Their design emphasizes powerful performance for demanding agricultural applications, incorporating LSA (Load Sensing Hydraulics) transmissions with powershift capabilities for efficient operation. These tractors are engineered with operator safety in mind, featuring ROPS and FOPS compliant cabins and reliable hydraulic disc braking systems, solidifying their reputation for excellence in the agricultural sector. This comprehensive factory service repair workshop manual provides in-depth coverage for all repairs, servicing, and troubleshooting procedures for the Fendt Favorit 600 Series. It details engine diagnostics and overhauls, transmission service, hydraulic system maintenance, and electrical system troubleshooting, along with extensive information on powertrain, braking, steering, cooling, fuel, exhaust, chassis, and operator station systems. With hundreds of detailed photos and exploded diagrams, this manual offers highly detailed, step-by-step instructions suitable for professional mechanics, technicians, and experienced owners. It covers everything from routine maintenance and fluid specifications to complex engine and transmission rebuilds, ensuring the longevity and optimal performance of your Fendt Favorit tractor.