This workshop service and repair manual covers the John Deere 400 Hydrostatic Tractor, produced between 1982 and 1997. Renowned for its robust engineering and reliability, the 400 series is a compact utility tractor designed for ease of use and versatility. Its key features include a hydrostatic transmission offering seamless variable speed control and forward/reverse shuttle without clutching, making it ideal for homeowners, small acreage owners, landscape professionals, and small farm operators. The tractor's design philosophy emphasizes durability and its capability to power a wide range of attachments, from mowers to snow blowers, solidifies its position as a dependable workhorse.

This comprehensive manual provides detailed information essential for maintaining and repairing your John Deere 400 Hydrostatic Tractor. It covers all major systems, including the engine, hydrostatic transmission, drivetrain, hydraulics, electrical system, steering, braking system, chassis, operator station, and PTO. Within its 500+ pages, you will find step-by-step procedures for routine maintenance, engine repair, hydrostatic transmission overhaul, hydraulic system service, electrical diagnostics, and more. Extensive troubleshooting guides, diagnostic charts, torque specifications, and information on special tools are included to assist owners, mechanics, and technicians in resolving issues and ensuring optimal performance and longevity of the vehicle.