1973-1979 John Deere JD301-A Tractor and Loader Technical Manual

Technical Scope for the 1973–1979 John Deere JD301-A Tractor and Loader

• Covers the 1973–1979 John Deere JD301-A Tractor and Loader configuration, detailing engine, power train, hydraulics, and general service
• Official John Deere publication TM-1088, last revised August 1979
• Contains 492 pages of technical documentation including exploded-view diagrams, electrical schematics, and torque specification tables
• File is accessible from your device as soon as the order is placed
• No DRM restrictions on the print function for standard workshop use
• This 1979 factory publication serves as the primary technical reference for the JD301-A series, documenting engine-to-clutch housing specifications and timing-gear-train configurations not found in earlier editions

Manual Content Summary

This 1973–1979 John Deere JD301-A service manual provides in-depth technical documentation for the tractor and loader unit. The content is organized into seven sections covering general specifications, engine systems, electrical systems, power train components, hydraulic systems, miscellaneous components, and a section dedicated to system testing.

Sections 20 through 60 describe removal, repair, installation, and adjustment of core mechanical systems. Detailed coverage includes the 3-cylinder diesel engine components such as the cylinder head, camshaft, pistons, liners, and oil lubrication system, as well as fuel system requirements for both gasoline and diesel variants. A separate section documents the hydraulic system, including the pump, steering, and loader control valve components.

Specification Highlights

Specifications are provided at the end of each section, offering vital identification and performance data. The cooling system capacity for the 1973–1979 John Deere JD301-A is documented at 3 U.S. gallons. Engine lubrication system capacity is specified at 6 quarts. The hydraulic system maximum operating pressure is listed at 2350 psi. Cylinder head bolt torque values are documented at 95 lb-ft in a specified multi-stage sequence. The 1973–1979 John Deere JD301-A flywheel-to-clutch housing torque is specified at 170 lb-ft. This official 492-page John Deere technical manual provides the necessary specs and procedures for maintaining and servicing the JD301-A tractor and loader machinery.

Reference only — always consult a certified technician before performing service on this equipment.