2004 John Deere 444J, 544J, 624J Loader Repair Technical Manual

Technician-level documentation for 444J, 544J, 624J Loaders: engine, axles, transmission, hydraulics, steering, and more. Includes detailed procedures and specifications. P/N TM2136

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Document Details

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Document Number / Seller:
27545 / Margaret Moore
File Size:
7.88 MB
File Type:
PDF
Language:
English
Pages:
378
Printable:
Yes
Category:
Wheel Loader
Last updated / verified
Dec 28, 2025

Models Covered & Key Technical Specifications

John Deere 444J, 544J, 624J Loader (TM2136) -- 2004 Detailed service and repair information | Series Technical Manual Compendium.

  • Certified Fluid Capacity: 17.5 L indicates the standard front axle differential fill specification.
  • Designated System Fill: For 544J models, 20 L is the required transmission oil capacity Framework.
  • Defined Assembly Gap: 0.762 mm -- specifies the maximum allowable end play for the axle oscillation support Topology.
  • Key Dimensional Limits: The thrust plate wear should not exceed 0.254 mm for optimal operation Logic.
  • Primary Locking Torques: 675 N•m signifies the tightening torque for the front axle differential cap screws Standards.
  • Baseline Standards: 45 N•m delivers the drive shaft universal joint cap screw torque Protocol.

Professional Workshop Service Manual & Technical Specifications

John Deere 444J, 544J, 624J Loader (TM2136) 2004 Technical Manual: Comprehensive Repair Documentation Resource-Library

Operational-Framework: 2004 Loaders / Model-Portfolio: 444J, 544J, 624J Logic / Technical-Scope: 2004 Technical Manuals.

Identifier Technical-Path Calibration-Standards
444J 10254 kg 620 N•m
544J 12330 kg 460 lb-ft
624J 14304 kg 6 N•m

Integrated service sections encompass: General Information, Safety Information, Wheels, Axles and Suspension Systems, Transmission, Engine, Engine Auxiliary Systems, Dampener Drive, Steering System, Service Brakes, Park Brake, Frame or Supporting Structure, Operator’s Station, Sheet Metal and Styling, Loader, and Dealer Fabricated Tools.

Properly demanding, this manual covers the following systems and procedures: Engine removal and installation, transmission repair, hydraulic system diagnostics, steering valve and cylinder service, and more. The engine coolant heater removal and installation is also documented. Additionally, it provides guidance on fuel tank and primary fuel filter replacement, intercooler and radiator service, and air cleaner inspection. The engine mounting procedures are also detailed.

The manual documents torque specifications for differential cap screws to ensure proper gasket seal integrity.

This document is an essential reference for maintaining and repairing the John Deere 444J, 544J, and 624J Loader models from 2004. It offers a complete overview of the machine's architecture, providing fundamental technical details for all major systems.

FAQ

What **tools** are required for adjustment procedures? keyboard_arrow_down

JDG1125 lifting screw and JDG19 special mounting bracket are required for the axle assembly removal and installation process.

Identify the **critical** pressure specifications. keyboard_arrow_down

8274-8963 kPa is the critical load sense relief valve pressure specification for the steering cylinder system.

What **required** assembly sequence is needed for the axle? keyboard_arrow_down

Install a washer under the head of cap screws and a washer under the nuts for the differential installation.

Determine the **specified** service interval parameters. keyboard_arrow_down

1000 hours or annually is the specified service interval for replacing the primary air filter element.

What **essential** system architecture specifications are included? keyboard_arrow_down

0.762 mm is the essential maximum end play specification for the axle oscillation support to ensure proper system architecture.

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Rated 5 out of 5 stars
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This manual has everything I needed for the John Deere loaders. Very detailed and easy to follow!
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haveing trouble with brakes
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I had a smooth experience downloading the manual. The support team was super responsive to my inquiries!