1984 John Deere 401D Tractor Technical Manual
This manual details the 401D tractor, covering engine, transmission, axles, and hydraulic systems. Includes specifications and procedures for maintenance and repair. Part Number TM-1271.
Manual Preview
Sample pages from the 1984 John Deere 401D Tractor Technical Manual manual
Purchase & Download
Models Covered & Key Technical Specifications
John Deere 401D Tractor Technical Manual (TM-1271) – 1984 Covers engine, transmission, axles, and hydraulic systems | Series Tractor Archive.
- Published Specifications: Unit Dimensions: 22 ft. 7 in. (6.90 m) overall length establishes the tractor's physical size parameters.
- Measured Clearance Data: For optimal operation, 1 ft. 5 in. (430 mm) ground clearance under the front axle defines the operational limit Framework.
- Integral Drive Shaft: The transmission drive shaft signifies the power transfer component Threshold.
- Operational PTO Specifications: For continuous power, 52 mm (2.03 in.) free length on the PTO brake assembly return spring ensures proper function Standards.
- Fundamental Engine Specs: The John Deere 4-cylinder diesel engine requires 160 lb-ft (217 N.m) maximum torque @ 1300 rpm Protocol.
- Universal Lubrication Data: For maximum filter life, sediment and water should not be more than 0.10 per cent Bounds.
Professional Workshop Service Manual & Technical Specifications
John Deere 401D Industrial Tractor Manual: Precision Maintenance: John Deere 401D Industrial Tractor (1984) Technical-Guide
Equipment-Series: John Deere 401D // Asset-ID: TM-1271 / Tractor Logic // Procedure-Type: Technical-Manual.
Maintenance hierarchies are structured into
| Assessment-Element | Parameters | Calibration-Data |
|---|---|---|
| PTO Specifications | Free length (approximate): 98.5 mm (3.88 in.) | Test length at 176 ± 18 N (130 ± 13 lb force): 45.5 mm (1.79 in.) |
| Mid Mount PTO Quill | Free length (approximate): 24.5 mm (0.96 in.) | Test length at 133 ± 16 N (30 ± 3.5 lb force): 16.26 mm (0.64 in.) |
| Shifter Shafts | Free length (approximate): 24 mm (0.96 in.) | Test length at 120 to 147 N (27 to 33 lb force): 16 mm (0.64 in.) |
| Rockshaft Load Control Arm | Free length (approximate): 89 mm (3.50 in.) | Test length at 130 ± 13 N (29 ± 3 lb force): 154 mm (6.07 in.) |
| Countershaft Bearing Support | Free length (approximate): 47 mm (1.87 in.) | Test length at 280 to 343 N (63 to 77 lb force): 38 mm (1.51 in.) |
| Differential Assembly | Housing cover cap screw torque: 47 N-m (35 lb-ft) | Differential preload: 0.05 to 0.13 mm (0.002 to 0.005 in.) |
Parts identification is covered for engine, transmission, axles, and suspension systems. Removal and installation procedures are documented for various components, including the clutch housing, gearshift levers, and PTO assemblies. Technical specifications are provided for wheel mounting, tire pressure, and various torque values throughout the drivetrain. Factory specifications are documented for PTO components, differential assemblies, and axle shafts. Engine rebuild procedures are documented for the John Deere 4-cylinder diesel engine, including specifications for bore, stroke, and displacement. The manual also details hydraulic system components, such as the transmission oil pump, pressure relief valve, and selective control valve.
This manual documents torque specifications for various components to ensure proper oscillation integrity.
FAQ
Customer Reviews
Read what our customers say about this John Deere Tractor manual and share your own experience.
Add a Review
This policy contains information about your privacy. By posting, you are declaring that you understand this policy:
- Your name, rating, website address, town, country, state and comment will be publicly displayed if entered.
- Aside from the data entered into these form fields, other stored data about your comment will include:
- Your IP address (not displayed)
- The time/date of your submission (displayed)
- Your email address will not be shared. It is collected for only two reasons:
- Administrative purposes, should a need to contact you arise.
- To inform you of new comments, should you subscribe to receive notifications.
- A cookie may be set on your computer. This is used to remember your inputs. It will expire by itself.
This policy is subject to change at any time and without notice.
These terms and conditions contain rules about posting comments. By submitting a comment, you are declaring that you agree with these rules:
- Although the administrator will attempt to moderate comments, it is impossible for every comment to have been moderated at any given time.
- You acknowledge that all comments express the views and opinions of the original author and not those of the administrator.
- You agree not to post any material which is knowingly false, obscene, hateful, threatening, harassing or invasive of a person's privacy.
- The administrator has the right to edit, move or remove any comment for any reason and without notice.
Failure to comply with these rules may result in being banned from submitting further comments.
These terms and conditions are subject to change at any time and without notice.
Reviews (5)