This repair technical manual is for John Deere 646B.
Publication reference: TM1116.
What’s Covered Inside
- GENERAL INFORMATION
- WHEELS
- AXLES AND SUSPENSION SYSTEM
- TRANSMISSION
- ENGINE
- ENGINE AUXILIARY SYSTEMS
- TORQUE CONVERTER
- STEERING SYSTEM
Manual Contents and Coverage
Table of Contents (Repair Technical Manual – TM1116)
I – GENERAL INFORMATION
1 – WHEELS
2 – AXLES AND SUSPENSION SYSTEM
3 – TRANSMISSION
4 – ENGINE
5 – ENGINE AUXILIARY SYSTEMS
6 – TORQUE CONVERTER
9 – STEERING SYSTEM
10 – JOHN DEERE 646B SERVICE BRAKES
11 – PARKING-EMERGENCY BRAKES
16 – ELECTRICAL SYSTEMS
17 – FRAME, CHASSIS OR SUPPORTING STRUCTURE
18 – OPERATOR’S STATION
19 – SHEET METAL AND STYLING
20 – SAFETY, CONVENIENCE AND MISCELLANEOUS
21 – MAIN HYDRAULIC SYSTEM
31 – LOADER
90 – SYSTEM TESTING
This technical includes repair and maintenance information, detailed description of service and troubleshoot procedures, installation instructions, special instructions, other additional information. This manual includes illustrations like pictures and diagrams which you can help you determine the installation location spare parts, etc.
Technical (Repair) Manual or Service Manual are concise service guides for a specific machine and are on-the-job guides containing only the vital information needed by a technician.
I – GENERAL INFORMATION
1 – WHEELS
2 – AXLES AND SUSPENSION SYSTEM
3 – TRANSMISSION
4 – ENGINE
5 – ENGINE AUXILIARY SYSTEMS
6 – TORQUE CONVERTER
9 – STEERING SYSTEM
10 – JOHN DEERE 646B SERVICE BRAKES
11 – PARKING-EMERGENCY BRAKES
16 – ELECTRICAL SYSTEMS
17 – FRAME, CHASSIS OR SUPPORTING STRUCTURE
18 – OPERATOR’S STATION
19 – SHEET METAL AND STYLING
20 – SAFETY, CONVENIENCE AND MISCELLANEOUS
21 – MAIN HYDRAULIC SYSTEM
31 – LOADER
90 – SYSTEM TESTING
This technical includes repair and maintenance information, detailed description of service and troubleshoot procedures, installation instructions, special instructions, other additional information. This manual includes illustrations like pictures and diagrams which you can help you determine the installation location spare parts, etc.
Technical (Repair) Manual or Service Manual are concise service guides for a specific machine and are on-the-job guides containing only the vital information needed by a technician.
Use TM1116 with the model and version details above when selecting the manual for your John Deere equipment.









