John Deere 644K 4WD Loader Repair Service Manual
The John Deere 644K 4WD (Serial after C658218 & D658218 – ) Loader Technical manuals are divided in two parts: Repair and Operation and Tests.
Language: English
Format: PDF
Publication: TM13116x19 and TM13119x19
Loader Applicable Model Serial no:
(PIN: after 1DW644KZ_ C658218 – )
(PIN: after 1DW644KZ_ D658218 – )
- John Deere 644K 4WD Loader Repair Service Manual – 434 Pages
- Operation and Test Service Manual – 1390 Pages
Table of Content of the John Deere 644K 4WD
Repair Manual
John Deere 644K 4WD Loader Repair Service Manual
Operation and Test Manual
READ THIS MANUAL carefully to learn how to operate and service your loader correctly. Failure to do so could result in personal injury or equipment damage.
MEASUREMENTS in this manual are given in both metric and customary U.S. unit equivalents. Use only correct replacement parts and fasteners. Metric and inch fasteners may require a specific metric or inch wrench.
The John Deere 644K 4WD (Serial after C658218 & D658218 – ) Loader Technical manuals are divided in two parts: Repair and Operation and Tests.
-Repair sections tell how to repair the components.
-Operation and tests sections help you identify the majority of routine failures quickly.
Information is organized in groups for the various components requiring service instruction. At the beginning of each group are summary listings of all applicable essential tools, service equipment and tools, other materials needed to do the job, service parts kits, specifications, wear tolerances, and torque values.
Technical Manuals are concise guides for specific machines. They are on-the-job guides containing only the vital information needed for diagnosis, analysis, testing and repair.
Fundamental service information is available from other sources covering basic theory of operation, fundamentals of troubleshooting, general maintenance, and basic type of failures and their causes.









