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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Document Details

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Document Number / Seller:
29808 / Donna Reyes
File Size:
237.41 MB
File Type:
PDF
Language:
English
Pages:
747
Printable:
Yes
Category:
Tractor
Last updated / verified
Mar 11, 2026

Models Covered & Key Technical Specifications

John Deere 4010 & 4020 (4000 Series) Tractors SM-2039 Service Manual - 1960-1972 Comprehensive Documentation for Classic Tractors John Deere 4010 & 4020 (4000 Series) (SM-2039) -- 1960-1972 Consolidated Reference Manual | Record

  • Published Liquid Volume: 8 U.S. quarts is rated at for the crankcase capacity Architecture.
  • Specific Gap Specs: For optimal operation, 0.005 in. provides the minimum clearance for the wear ring Topology.
  • Integral Electrical Specs: 24 volts -- signifies the standard starter voltage available Norms.
  • Operational Thermal Rating: The cooling system is specified as having two heavy-duty thermostats Bounds.
  • Established Unit Dimensions: The front axle requires 150 in. for overall length Matrix.
  • Authorized Reservoir Specs: The fuel tank provides 34 U.S. gals. of storage capacity Standards.

Manual Description & Preview

John Deere 4010 & 4020 (4000 Series) Tractors SM-2039 Service Manual - 1960-1972 Comprehensive Documentation for Classic Tractors

Product-Line: John Deere Tractors // Reference-Category: Classic Tractor Repair / Engine Logic // Documentation-Type: Factory Service Manual. Assessment-Element System-Path Validation-Data
Service Manual SM-2039 1960-1972
Applicable Models 4010, 4020 Series-Tractors
Coverage Engine, PTO Maintenance
Format PDF Digital
Language English Document

Cataloging major assemblies into the detailed sections that follow, this manual offers a comprehensive overview of the John Deere 4000 Series tractors.

Disassembly instructions are documented for the major components of the tractor, including the engine, transmission, and front/rear axles.

Wear limits are specified for critical engine parts such as pistons, rings, and bearings to ensure longevity and performance.

System operation descriptions cover the function and interrelation of the hydraulic, electrical, and fuel systems.

The documentation addresses specific maintenance procedures, including lubrication schedules and tune-up guidelines.

Assembly instructions are detailed for reassembling components after maintenance or repair.

This manual documents torque specifications for engine components to ensure proper flange face sealing and optimal performance. This document provides extensive diagrams and procedural information essential for the maintenance and repair of these classic tractors.

FAQ

What **necessary** electrical values are detailed for the starter system? keyboard_arrow_down

24 volts is the standard electrical value for the starter and battery systems on these tractors.

Determine the **recommended** calibration settings for the carburetor. keyboard_arrow_down

For Marvel-Schebler carburetors, adjust the load mixture screw to 2-1/4 turns and the idle mixture to 1-1/2 turns.

What **calibrated** clearance measurements are provided for engine components? keyboard_arrow_down

0.005 in. is the maximum allowable clearance for the crankshaft end play.

Check the **applicable** torque specifications for the flywheel. keyboard_arrow_down

Torque specifications for the flywheel range from 28-35 ft-lbs for spark-ignition engines and 100-130 ft-lbs for diesel engines.

What does the **exact** safety precautions cover for the final drive housing? keyboard_arrow_down

Temperatures below 32°F require SAE 90 multipurpose-type gear lubricant for the rear axle housing.

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