John Deere 4000 Series Tractors Service Manual SM-2039 (1960-1972)
Covers John Deere 4000 Series tractors, including 4010 and 4020 models, with detailed procedures for engine tune-up, basic engine, and more. Ref: SM-2039
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Sample pages from the John Deere 4000 Series Tractors Service Manual SM-2039 (1960-1972) manual
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John Deere Models Covered & Key Technical Specifications
Models: John Deere 4010, John Deere 4020 Sub-models / Variants: Row-Crop, Standard, Hi-Crop, Syncro-Range Transmission, Power Shift Transmission, Diesel, Gasoline, LP-Gas Build Years: 1960–1972 Serial Numbers: 91000 and After Technical Data:
- Engine Configuration: 6-cylinder, in-line, valve-in-head
- Diesel Displacement: 404 cu. in. (4020), 380 cu. in. (4010)
- Gasoline/LP-Gas Displacement: 341 cu. in. (4020), 302 cu. in. (4010)
- Transmission Types: 8-speed Syncro-Range, 8-speed Power Shift
- Hydraulic System Pressure: 2250 psi
- PTO Speed: 540 or 1000 rpm (rear), 1000 rpm (front)
- Electrical System: 12-volt (gas/LP-gas), 24-volt (diesel)
- Cooling System: Pressurized with centrifugal pump and dual thermostats
John Deere Manual Features & Content Preview
John Deere 4000 Series Tractors — Service Manual SM-2039
- Covers 1960–1972 John Deere 4010 and 4020 tractors, including Row-Crop, Standard, and Hi-Crop configurations with Syncro-Range or Power Shift transmissions
- Official John Deere publication SM-2039, revised April 1967 edition
- Contains 747 pages of technical specifications, operating controls, lubrication charts, and engine tune-up procedures
- File delivered as a direct download the moment payment clears
- Stored against your account so you can retrieve it after a hard-drive loss
- Full-text search finds any part number in seconds
- Laid out for standard letter and A4 printing
- This 1967 revised edition provides the definitive OEM specifications for the 4010 and 4020 line, including detailed serial-number specific differences for fuel systems and hydraulic components
Documentation Walkthrough
The John Deere 4010 and 4020 service manual provides a structured look at tractor maintenance, beginning with detailed operational controls and specification tables for all engine and drivetrain variants. The document details lubrication requirements, periodic service intervals, and specific engine tune-up schedules for diesel, gasoline, and LP-Gas models. Subsequent chapters outline the mechanical systems, covering the engine, cooling system, transmission types, hydraulic systems, and electrical circuits. Each assembly is described through its components, operation, and technical tolerances to assist in identifying necessary maintenance and servicing.
how factory workshop documentation is structured
Technical Specification Preview
The John Deere 4010 and 4020 manual includes extensive torque, capacity, and clearance charts. Intake valve clearance for diesel engines is specified at 0.018 in., while gasoline and LP-Gas intake valves are documented at 0.015 in. Coolant system capacity for the 4020 diesel tractor is 24 U.S. quarts. The power steering system operates using a common oil supply with the transmission and hydraulic systems at a constant pressure. Fuel pump pressure for the diesel injection system is governed by specific injection pump timings documented at TDC for the 4020 and 14° BTDC for the 4010. Reference values for piston rings, camshaft journals, and transmission gear backlashes are provided throughout the specifications section to support accurate assembly. Reference only — always consult a certified technician before performing service on this equipment. The 1960–1972 John Deere 4010 and 4020 service manual is an essential OEM reference for maintaining and calibrating these classic heavy-duty tractors to original factory standards.
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