This repair technical manual is for John Deere 401D.
Publication reference: TM1271.
What’s Covered Inside
- GENERAL INFORMATION
- WHEELS
- AXLES AND SUSPENSION SYSTEMS
- TRANSMISSION
- ENGINE
- ENGINE AUXILIARY SYSTEMS
- TRACTION CLUTCH
- STEERING SYSTEM
Manual Contents and Coverage
Table of Contents (Repair Technical Manual TM1271)
I – GENERAL INFORMATION
01 – WHEELS
02 – AXLES AND SUSPENSION SYSTEMS
03 – TRANSMISSION
04 – ENGINE
05 – ENGINE AUXILIARY SYSTEMS
07 – TRACTION CLUTCH
09 – STEERING SYSTEM
10 – SERVICE BRAKES
11 – PARKING-EMERGENCY BRAKES
15 – EQUIPMENT ATTACHING
16 – ELECTRICAL SYSTEMS
18 – OPERATOR’S STATION
21 – MAIN HYDRAULIC SYSTEM
31 – LOADER
33 – BACKHOE EXCAVATOR
40 – PTO OR WINCH DRIVE
90 – SYSTEM TESTING
99 – SPECIAL TOOLS
INDEX
These are concise service guides for a specific machine and are on-the-job guides containing only the vital information needed by a technician and includes repair and maintenance information, detailed description of service and troubleshoot procedures, installation instructions, special instructions, other additional information.
I – GENERAL INFORMATION
01 – WHEELS
02 – AXLES AND SUSPENSION SYSTEMS
03 – TRANSMISSION
04 – ENGINE
05 – ENGINE AUXILIARY SYSTEMS
07 – TRACTION CLUTCH
09 – STEERING SYSTEM
10 – SERVICE BRAKES
11 – PARKING-EMERGENCY BRAKES
15 – EQUIPMENT ATTACHING
16 – ELECTRICAL SYSTEMS
18 – OPERATOR’S STATION
21 – MAIN HYDRAULIC SYSTEM
31 – LOADER
33 – BACKHOE EXCAVATOR
40 – PTO OR WINCH DRIVE
90 – SYSTEM TESTING
99 – SPECIAL TOOLS
INDEX
These are concise service guides for a specific machine and are on-the-job guides containing only the vital information needed by a technician and includes repair and maintenance information, detailed description of service and troubleshoot procedures, installation instructions, special instructions, other additional information.
Use TM1271 with the model and version details above when selecting the manual for your John Deere equipment.









