Challenger MT645C, MT655C, MT665C, MT675C, MT685C Tractor Repair Workshop Manual
Manual for: AGCO Challenger MT600C Series Tractor
Format: PDF
Book Number: 436278m3
English
Issued June 2011
Challenger MT645C, MT655C, MT665C, MT675C, MT685C Tractor Workshop Manual : 2950 Pages
Technician Service Book MT600C (Schematics and Electronics) : 320 Pages
Spicer Dana Axle Service Manual: 625 Pages
Parts Catalog MT600C : 435 Pages
Challenger MT600C Series Manual TABLE OF CONTENTS
- Introduction
- Separation of assemblies
- Engine
- Clutch
- Gearbox
- Rear Axle
- Power Take off
- Front Axle
- Hydraulics
- Electricity
- Electronics
- Operator Environment
- Accessories
- Services Tools
MT645C, MT655C, MT665C, MT675C, MT685C Manual Extract
1A10 – MT600C series tractors/MT600D series tractors –
General information
1 Using the manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
2 General specifications – MT600C series tractors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
3 General specifications – MT600D series tractors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
4 Forward speeds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64
4.1 Forward speed for all models with transmission in TechStar CVT mode. . . . . . . . . . . .64
4.2 Forward speed for all models with transmission in Stepshift mode . . . . . . . . . . . . . . .65
5 Dimensions – MT600C series tractors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70
5.1 Dimensions and weights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70
5.2 Attachment points: All models with 5 t (5.51 US ton) front linkage . . . . . . . . . . . . . . . .72
5.3 Attachment points: all models without front linkage . . . . . . . . . . . . . . . . . . . . . . . . . . .74
6 Dimensions – MT600D series tractors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76
6.1 Dimensions and weights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76
6.2 Attachment points: All models with 5 t (6 US ton) front linkage . . . . . . . . . . . . . . . . . .78
6.3 Attachment points: all models without front linkage . . . . . . . . . . . . . . . . . . . . . . . . . . .80
7 Capacities – MT600C series tractors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82
7.1 Capacities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82
7.2 Accumulator pressure and volume. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83
8 Capacities – MT600D series tractors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84
8.1 Capacities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84
8.2 Accumulator pressure and volume. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .85
9 Conversion table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86
10 Retaining compounds and sealing products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .88
The official diagnostic and maintenance manual is an indispensable tool for maintaining your machine’s efficiency and reliability. It includes in-depth technical data for every system—engine, hydraulic, electrical, and transmission. Using this guide, you can quickly diagnose issues, perform regular inspections, and restore your equipment to factory specifications.
Clear diagrams, maintenance schedules, and fault codes simplify even the most complex repairs. Perfect for operators and professional technicians, this manual ensures safety, precision, and performance in every maintenance task.







