Challenger MT425, MT445, MT455, MT465 Tractor Repair Workshop Manual
Manual for: AGCO Challenger MT400 Series Tractor
Format: PDF
Publication No 79019425B
English
Published December 2003
Challenger MT425, MT445, MT455, MT465 Tractor Workshop Manual : 947 Pages
MT400 Series TABLE OF CONTENTS
- INTRODUCTION, SAFETY NOTES ETC.
- GENERAL SPECIFICATIONS
- SPLITTING THE TRACTOR
- ENGINE DATA
- CLUTCH
- GEARBOXES
- REAR AXLE
- POWER TAKE-OFF
- FRONT AXLE
- HYDRAULICS
- ELECTRICAL SYSTEM
- ELECTRONICS
- CAB AND SHEET METAL
- ACCESSORIES
- SERVICE TOOLS
This official workshop manual provides the most accurate technical information available for your machine. Created by the original manufacturer, it covers complete service procedures, mechanical adjustments, and parts identification. Each chapter is organized for easy reference, offering exploded diagrams, torque specifications, and safety guidelines.
Whether you’re troubleshooting hydraulic issues, replacing filters, or overhauling major components, this guide ensures you perform every task correctly. Designed for both professionals and DIY owners, it includes practical maintenance tips that prevent costly breakdowns. Keep your loader, tractor, or excavator running smoothly with this essential workshop companion—your ultimate source for expert-level repair knowledge and manufacturer-approved service procedures.
The Challenger Tractor Manual Preface
INTRODUCTION
The purpose of this manual is to assist customers in the efficient repair and maintenance of Challenger farm machinery. Carrying out the procedures as detailed, together with the use of special tools where appropriate, will enable the operations to be completed within the time stated in the Repair Time Schedule.







