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Challenger MT635B, MT645B, MT655B, MT665B Tractor Workshop Manual
$49.99
Challenger MT635B, MT645B, MT655B, MT665B Tractor Workshop Manual
Challenger MT635B, MT645B, MT655B, MT665B Tractor Workshop Manual : 1243 Pages
Parts Catalog MT600B: 439 Pages
Publication: Heavy Equipment
Challenger MT635B, MT645B, MT655B, MT665B Tractor Repair Workshop Manual
Manual for: AGCO Challenger MT600B Series Tractor
Format: PDF
Book Number: 3378718M2
English
Issued May 2016
Challenger MT635B, MT645B, MT655B, MT665B Tractor Workshop Manual : 1243 Pages
Parts Catalog MT600B: 439 Pages
Challenger MT600B Series Manual TABLE OF CONTENTS
01 – Introduction – Specifications
03 – Engine
05 – Gearbox
06 – Rear axle
07 – Power take off
08 – Front axle
09 – Hydraulics
10 – Electrical equipment
11 – Electronics
12 – Cab and equipment
This comprehensive repair reference provides everything necessary to keep your machine performing at its best. It includes detailed troubleshooting guides, disassembly and reassembly instructions, and official torque specifications. Each procedure has been developed and approved by factory engineers to guarantee accuracy.
Whether you work in a professional service center or maintain your own machinery, this guide helps identify faults and perform repairs efficiently. With this manual, you’ll save on service costs, improve machine reliability, and extend its operational lifespan through proper maintenance.
MT635B, MT645B, MT655B, MT665B Manual Extract – Calibration error
| Errors | Description | Solutions |
| 41D1 | Incorrect preliminary operations for transmission calibration | Ensure that all steps are followed (see GUF404) |
| 41D2 | After switching the ignition off, the Autotronic 4 internal relay does not break down | – Check the connection with the transmission control module (TR18) – Change the Autotronic 4 |
| 41D3 | The control module does not control with the exact specified value | Check the mobility of the transmission control by engaging limp home mode for example. |
| 41D4 | Transmission ratio adjustment not performed within 8 seconds time. | Check the mobility of the transmission control by engaging limp home mode for example. |
| 41D5 | Step 1: Neutral position “0” cannot be found in the forward direction Step 2: Neutral position “0” cannot be found in the reverse direction | Check the connection with the transmission control module (TR18) |
| 41D6 | Transmission ratio adjustment not performed within 8 seconds time. | Check the mobility of the transmission control by engaging limp home mode for example |
| 41D7 | Step 2: The forward and reverse “0” neutral positions are more than 8° apart | Check the connection with the transmission control module (TR18) |


























