| Manufacturer |
John Deere |
| Price |
- |
| Model |
4400 |
| Equipment Type |
Compact Utility Tractors |
| Factory |
Augusta, Georgia, USA |
JOHN DEERE 4400 POWER
| Engine (gross) |
35.7hp / 26.6kW |
| Engine (net) |
33.7hp / 25.1kW |
| Gear PTO (claimed) |
29.5hp / 22.0kW |
| Hydro PTO (claimed) |
28.5hp / 21.3kW |
ENGINE DETAIL
The John Deere 4400, equipped with a Yanmar 3TNE88 diesel engine, provides a compact power output of 35.7hp, making it suitable for light to moderate agricultural tasks. Its direct injection fuel system ensures efficient combustion, while the compression ratio of 18:1 contributes to improved torque and fuel efficiency. However, with an idle RPM range of 950-2810, operators must be mindful of maintaining optimal RPMs to prevent underperformance in varying field conditions.
| Description |
Yanmar 3TNE88 diesel 3-cylinder liquid-cooled |
| Displacement |
100.2ci / 1.6L |
| Power (gross) |
35.7hp / 26.6kW |
| Fuel system |
direct injection |
| Air cleaner |
dry |
| Pre-heating |
air heat |
| Compression |
18:1 |
| Rated RPM |
2700 |
| Idle RPM |
950-2810 |
| Operating RPM |
950-2700 |
| Starter volts |
12 |
| Starter power |
1.9hp / 1.4kW |
| Coolant capacity |
6.1qts / 5.8L |
ENGINE OIL
The John Deere 4400 tractor has an oil capacity of 4.5 quarts (4.3 liters), which facilitates relatively minimal oil usage, resulting in lower maintenance costs. With an oil change interval of 200 hours, frequent monitoring is necessary to ensure optimal engine performance and longevity. Regular maintenance at the specified interval can prevent engine wear and enhance efficiency, making it suitable for routine agricultural operations or landscaping tasks.
| Oil capacity |
4.5qts / 4.3L |
| Oil change |
200 h |
JOHN DEERE 4400 ENGINE
The John Deere 4400, equipped with a Yanmar 1.6L 3-cylinder diesel engine, offers efficient fuel consumption and reliable power output for various agricultural tasks. Key advantages include its compact size, making it maneuverable in tight spaces, and the durability of its diesel engine, which extends operating life. However, limited horsepower may challenge performance in heavier-duty applications, potentially necessitating a more powerful alternative for demanding tasks.
| Description |
Yanmar 1.6L 3-cyl diesel |
TRANSMISSIONS OVERVIEW
The John Deere 4400 features a 12-speed partially synchronized hydrostatic transmission, providing smooth and efficient speed transitions essential for varying operational needs. This design offers enhanced control in diverse agricultural tasks, particularly in row-crop applications and during loader work. However, users may face challenges with power loss during high-torque demands, necessitating careful load management.
| Description |
12-speed partially synchronized hydrostatic |
TRANSMISSION 1
The John Deere 4400 tractor features a partially synchronized SyncReverser transmission, allowing for smooth gear transitions while moving through its 12 forward and reverse speeds, enhancing operational efficiency. The wet disc clutch system, comprising two packs of nine four-inch discs each, provides reliable power transfer but may require regular maintenance due to potential wear. Notably, range changes necessitate a complete stop, which could hinder productivity during tasks requiring frequent speed adjustments.
| Transmission |
SyncReverser |
| Type |
partially synchronized |
| Gears |
12 forward and reverse |
| Clutch |
wet discs, two clutch packs with nine four-inch discs each |
| Oil capacity |
25.2qts / 23.8L |
| Description |
Four gears (1-4) in three ranges (A-C) with left-hand reverser on steering column. Gears may be shifting on the move, using the clutch. Tractor must be stopped, and clutch used, to shift range |
SPEEDS 1
| Description |
With 11.2-24 rear tires |
TRANSMISSION 2
The John Deere 4400 tractor features a hydrostatic transmission that offers infinite speed control, providing seamless operation with minimal operator effort, ideal for precision tasks. Its three-range capability allows for adaptability across various conditions, while the push-button cruise control enhances ease of use during prolonged operation. However, the requirement to stop before shifting ranges may hinder efficiency in rapidly changing work environments.
| Type |
hydrostatic |
| Gears |
infinite (3-range) forward and reverse |
| Oil capacity |
27.2qts / 25.7L |
| Description |
Hydrostatic transmission operated by two foot pedals and left-hand range shift lever. Tractor must be stopped to shift ranges. Push-button cruise control |
SPEEDS 2
| Description |
With 11.2-24 rear tires |
MECHANICAL
The John Deere 4400 features a robust 4x4 MFWD system providing enhanced traction in diverse terrains, coupled with mechanical differential lock for improved power distribution. Its 12-speed partially synchronized hydrostatic transmission maximizes operator control and efficiency during various tasks, especially in agricultural applications. The power steering and differential wet disc brakes ensure responsive handling and reliable stopping power, although the limited cab protection with a two-post ROPS may expose the operator to environmental elements.
| Chassis |
4x4 MFWD 4WD |
| Differential lock |
mechanical |
| Steering |
power |
| Brakes |
differential wet disc |
| Cab |
Two-post ROPS |
| Transmissions |
12-speed partially synchronized hydrostatic |
CAPACITY
| Fuel |
10gal / 37.9L |
| Hydraulic system |
6.3gal / 23.8L (gear) 6.8gal / 25.7L (hydro) |
| Front axle |
4.7qts / 4.4L |
HYDRAULICS
| Type |
open center |
| Capacity |
6.3gal / 23.8L (gear) 6.8gal / 25.7L (hydro) |
| Pressure |
2500psi / 172.4bar |
| Valves |
2 |
| Pump flow |
8.3gpm / 31.4lpm |
| Total flow |
13.3gpm / 50.3lpm |
| 122o↔0oF [50o↔-17oC] |
JD Hy-Gard |
| 80o↔-40oF [26o↔-40oC] |
:JD Lo Vis Hy-Gard |
| Steering flow |
5 gpm /18.9 lpm |
TRACTOR HITCH
| Rear Type |
I |
| Rear lift (at 24 |
2,200lbs / 997kg |
POWER TAKE-OFF (PTO)
| Rear PTO |
independent |
| Clutch |
wet disc |
| Rear RPM |
540 |
| Engine RPM |
2100@2700 |
| Mid PTO |
optional |
| Mid RPM |
2100 |
JOHN DEERE 4400 TIRES
The John Deere 4400 features Ag front tires (7.00x14) and rear tires (11.2x24), providing a balanced weight distribution for optimal traction in diverse agricultural applications. The narrower front tires enhance maneuverability in tight spaces, while the wider rear tires improve stability and power transfer during heavy load operations. However, the tire size may limit flotation on softer terrain, so consider using flotation tires for wet conditions to prevent soil compaction.
| Ag front |
7.00x14 |
| Ag rear |
11.2x24 |
DIMENSIONS
| Wheelbase |
68inches / 172cm |
| Length |
117inches / 297cm |
| Width |
50inches / 127cm |
| Clearance (rear axle) |
13.4inches / 34cm |
JOHN DEERE 4400 WEIGHT
| Shipping |
2,900lbs / 1315kg |
| Max Drawbar |
562lbs / 254kg |
| Max front axle |
3,197lbs / 1450kg |
| Max rear axle |
4,409lbs / 1999kg |
JOHN DEERE 4400 HEIGHT
| Hood |
53.3inches / 135cm |
| ROPS |
84inches / 213cm (fixed) 90inches / 228cm (folding) |
DIMENSIONS & TIRES
The John Deere 4400 tractor features a compact wheelbase of 68 inches, enhancing maneuverability in tight spaces, making it ideal for small to medium farm operations. Weighing 2,900 lbs, it strikes a balance between stability and mobility, though this weight may limit its towing capacity in certain applications. Its tire specifications (7.00x14 front and 11.2x24 rear) suggest a focus on traction and soil interaction, suitable for diverse terrains, yet may require careful consideration for tire replacements to ensure optimal performance.
| Wheelbase |
68inches / 172cm |
| Weight |
2,900lbs / 1315kg |
| Front tire |
7.00x14 |
| Rear tire |
11.2x24 |
ATTACHMENT OVERVIEW
60
| Type |
mid-mount John Deere 3-blade with hydraulic lift |
| Cutting width |
60inches / 152cm |
| Overall width |
73.5inches / 186cm |
72
| Type |
mid-mount John Deere 3-blade with hydraulic lift |
| Cutting width |
72inches / 182cm |
| Overall width |
85inches / 215cm |
BLADE
| Type |
front-mount John Deere |
| Width |
66inches / 167cm |
| Height |
25.75inches / 65cm |
| Lift height |
13inches / 33cm |
| Angle |
30° |
| Cut depth |
5.5inches / 13cm |
| Weight |
485lbs / 219kg |
| Lift type |
hydraulic |
| Angle type |
hydraulic |
59
| Type |
front-mount John Deere two-stage with hydraulic lift |
| Clearing width |
59inches / 149cm |
| Clearing height |
23inches / 58cm |
| Weight |
450lbs / 204kg |
JOHN DEERE 420 LOADER
| Height (to pin) |
87.6inches / 222cm |
| Clearance, dumped bucket |
66.1inches / 167cm |
| Dump reach |
30.3inches / 76cm |
| Dump angle |
43° |
| Reach at ground |
53.6inches / 136cm |
| Rollback angle |
23° |
| Breakout force (at 800mm) |
2,693lbs / 1221kg |
| Lift to full height (at 800mm) |
1,195lbs / 542kg |
| Raise time to height |
2.9 s |
| Bucket dump time |
1.6 s |
| Lowering time |
2.4 s |
| Rollback time |
2.2 s |
JOHN DEERE 430 LOADER
| Height (to pin) |
101.4inches / 257cm |
| Clearance, dumped bucket |
78.3inches / 198cm |
| Dump reach |
25.6inches / 65cm |
| Dump angle |
45° |
| Reach at ground |
57.5inches / 146cm |
| Rollback angle |
30° |
| Breakout force (at 800mm) |
3,299lbs / 1496kg |
| Lift to full height (at 800mm) |
1,259lbs / 571kg |
| Raise time to height |
3.5 s |
| Bucket dump time |
1.8 s |
| Lowering time |
2.5 s |
| Rollback time |
2.3 s |
JOHN DEERE 47 BACKHOE
| Backhoe type |
John Deere 47 Backhoe |
JOHN DEERE 48 BACKHOE
| Backhoe type |
John Deere 48 Backhoe |
| Weight |
1517lbs / 688kg |
| Transport height |
81inches / 205cm |
| 2-Foot flat digging depth |
102inches / 259cm |
| Reach from pivot |
133inches / 337cm |
| Loading height |
82inches / 208cm |
| Bucket Rotation |
180 |
| Swing Arc |
180 |
| Bucket force |
3730lbs / 1691kg |
| Dipperstick force |
2435lbs / 1104kg |
4400 SERIAL NUMBERS
| Location |
Serial number plate on front-right tractor frame, above front wheel |
| 1998 |
140000 |
| 1999 |
240001 |
| 2000 |
340001 |
| 2001 |
440001 |
ELECTRICAL
| Ground |
negative |
| Charging system |
alternator |
| Charging amps |
40 |
| Battery CCA |
500 |
| Battery volts |
12 |
