| Manufacturer | John Deere |
| Price | - |
| Model | 4055 |
| Equipment Type | Row-Crop Tractors |
| Factory | Waterloo, Iowa, USA |
OCED TRACTOR TEST 1617 2
| Description | Diesel Powershift 4WD April 1 - May 1, 1989 Link: OCED Tractor Test 1617 file PTO performance Drawbar performance Gear 7 used for power test Gear 3 used for pull test |
| Max power | 92.79hp / 69.2kW |
| Fuel use | 6.6gal/hour / 25.0l/hour |
| Power at rated engine speed | 109.18hp / 81.4kW |
| Max pull | 13,950lbs / 6327kg |
OCED TRACTOR TEST 161 2
| Description | Diesel Quad-range 2WD September 1 - 30, 1989 Link: OCED Tractor Test 161 file PTO performance Drawbar performance |
| Max power | 100.07hp / 74.6kW |
| Fuel use | 6.8gal/hour / 25.7l/hour |
| Power at rated engine speed | 108.70hp / 81.1kW |
| Max pull | 13,378lbs / 6068kg |
JOHN DEERE 4055 POWER
| Engine (net) | 126.1hp / 94.0kW |
| PTO (claimed) | 106hp / 79.0kW |
| Drawbar (tested) | 100.07hp / 74.6kW |
| PTO (tested) | 114.11hp / 85.1kW |
ENGINE DETAIL
The John Deere 4055 features a turbocharged 7.6L inline 6-cylinder diesel engine, providing robust power with a high compression ratio of 16:1, which enhances efficiency and torque characteristics crucial for heavy-duty applications. Its direct injection fuel system and dual air cleaner elements optimize fuel combustion and engine longevity, but the complexity may require more meticulous maintenance compared to simpler models. Ideal for tasks demanding consistent torque at mid-range RPMs, such as tillage and hauling, it operates effectively between 1500-2200 RPM, making it well-suited for both farming and light industrial work.
| Description | John Deere turbocharged diesel 6-cylinder liquid-cooled inline |
| Displacement | 466ci / 7.6L |
| Bore/Stroke | 4.5625x4.75inches / 116x 121mm |
| Fuel system | direct injection |
| Air cleaner | dual paper elements |
| Compression | 16:1 |
| Rated RPM | 2200 |
| Idle RPM | 800-2400 |
| Operating RPM | 1500-2200 |
| Firing order | 1-5-3-6-2-4 |
| Starter volts | 12 |
| Coolant capacity | 27qts / 25.6L |
| Intake valve clearance | 0.020inches / 0.508mm |
| Exhaust valve clearance | 0.020inches / 0.508mm |
ENGINE OIL
The John Deere 4055 has an oil capacity of 19 quarts (18.0 liters), which is essential for efficient engine operation and lubrication. This relatively moderate capacity means regular monitoring and maintenance of oil levels is crucial to prevent engine wear. Additionally, using high-quality oil can enhance performance and longevity, making it ideal for both agricultural and industrial applications.
| Oil capacity | 19qts / 18.0L |
JOHN DEERE 4055 ENGINE
The John Deere 4055 features a robust 7.6L 6-cylinder diesel engine, offering significant torque for heavy-duty applications, ideal for farming and large-scale operations. Its high fuel efficiency and durability enhance productivity, although the size may pose challenges in maneuverability on smaller fields. Operators should consider the tractor’s weight distribution and implement compatibility to maximize performance in various agricultural scenarios.
| Description | John Deere 7.6L 6-cyl diesel |
TRANSMISSIONS OVERVIEW
The John Deere 4055 features a 16-speed partial power shift transmission, enhancing operator efficiency in varying field conditions while providing smoother gear transitions for improved torque management. The 15-speed full power shift option allows for seamless shifting under load, minimizing power loss and maximizing productivity; however, it may require more maintenance due to increased complexity. In high-demand agricultural scenarios, the choice between the two may depend on the operator's preference for control versus ease of use.
| Description | 16-speed partial power shift 15-speed full power shift |
TRANSMISSION 1
The John Deere 4055 features a John Deere Quad Range transmission, providing 16 forward and 6 reverse gears, which enhances versatility for various field tasks. Its hydraulic wet disc clutch improves durability, though it may require more maintenance compared to traditional dry clutches. This model’s oil capacities (64 qts for 2WD and 68.8 qts for 4WD) indicate a robust lubrication system crucial for prolonged heavy-duty operations, essential for agricultural tasks that require reliable performance under load.
| Transmission | John Deere Quad Range |
| Type | partial power shift |
| Gears | 16 forward and 6 reverse |
| Clutch | hydraulic wet disc |
| 2WD Oil capacity | 64qts / 60.6L |
| 4WD Oil capacity | 68.8qts / 65.1L |
| Description | Four gears (1-4) in four ranges (A-D) with high-low power shift |
SPEEDS 1
| Description | With 18.4-38 rear tires |
TRANSMISSION 2
The John Deere 4055 features a full power shift transmission, allowing for seamless gear changes across its 15 forward and 4 reverse settings, which enhances operational efficiency and productivity in various field conditions. The hydraulic wet disc clutch offers improved durability and ease of use compared to traditional dry clutches, although it may require more maintenance due to potential hydraulic issues. For 2WD applications, the oil capacity is 53.9 quarts, while the 4WD version requires 63.4 quarts, necessitating proper monitoring to ensure optimal performance and prevent overheating.
| Transmission | John Deere Power Shift |
| Type | full power shift |
| Gears | 15 forward and 4 reverse |
| Clutch | hydraulic wet disc |
| 2WD Oil capacity | 53.9qts / 51.0L |
| 4WD Oil capacity | 63.4qts / 60.0L |
MECHANICAL
The John Deere 4055 tractor features a robust 4x4 MFWD option, allowing for superior traction in challenging terrains, which is advantageous for heavy field work. Its inboard planetary final drives enhance durability and reduce maintenance needs, though this design might slightly increase weight. The Sound-Gard cab offers operator comfort, while 16-speed partial and 15-speed full power shift transmissions provide flexibility in various operating conditions, striking a balance between performance and efficiency.
| Chassis | 4x2 2WD/4x4 MFWD 4WD |
| Final drives | inboard planetary |
| Steering | power |
| Brakes | differential hydraulic wet disc |
| Cab | Sound-Gard cab |
| Transmissions | 16-speed partial power shift 15-speed full power shift |
CAPACITY
| Fuel | 65gal / 246.0L |
| Hydraulic system | 13.5gal / 51.1L (Powershift 2WD) 15.9gal / 60.2L (Powershift 4WD) 16gal / 60.6L (Quad-Range 2WD) 17.2gal / 65.1L (Quad-Range 4WD) |
HYDRAULICS
| Type | closed center |
| Capacity | 13.5gal / 51.1L (Powershift 2WD) 15.9gal / 60.2L (Powershift 4WD) 16gal / 60.6L (Quad-Range 2WD) 17.2gal / 65.1L (Quad-Range 4WD) |
| Pressure | 2530psi / 174.4bar |
| Valves | 2 or 3 |
| Pump flow | 26.5gpm / 100.3lpm |
| SCV flow | 20.6gpm / 78.0lpm |
TRACTOR HITCH
| Rear Type | II |
| Rear lift | 5504lbs / 2496kg *Advertised as 6550 pounds, the tractor was only able to lift 5504 during testing 7281lbs / 3302kg *With optional assist cylinder. Advertised as 8470 pounds, but actual tested lift was 7271 pounds |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Clutch | hydraulic |
| Rear RPM | 540/1000 (1.375) |
JOHN DEERE 4055 TIRES
The John Deere 4055 tractor's tire specifications indicate that the 2WD model utilizes standard agricultural tires which can provide better traction on softer terrain, while the 4WD variant enhances overall stability and power distribution, especially in challenging conditions. The 10.00-16 front tire size in 2WD may limit the tractor's ability to handle heavy loads compared to the wider 14.9-26 front tires on the 4WD model. For optimal performance, consider using the 4WD version in operations requiring enhanced traction, such as plowing or working on hilly terrain.
| 2WD Standard tires (ag) | Front: 10.00-16. Rear: 18.4-38 |
| 4WD Standard tires (ag) | Front: 14.9-26. Rear: 18.4-38 |
DIMENSIONS
| 2WD Wheelbase | 106.7inches / 271cm |
| 4WD Wheelbase | 105.3inches / 267cm |
| Length | 158.6inches / 402cm |
| Width | 96inches / 243cm *Minimum width with standard axle |
| Height (steering wheel) | 92.8inches / 235cm |
| Height (cab) | 116.5inches / 295cm |
| Operating weight | 12,130lbs / 5502kg (2WD Quad-range) 13,955lbs / 6329kg (4WD Powershift) |
| Rear axle | Rack-and-pinion: 3.375 by 113inches / 85by 2870mm |
DIMENSIONS & TIRES
The John Deere 4055 tractor features a robust weight range of 12,130 to 13,955 pounds, providing stability under heavy load conditions, particularly for agricultural tasks. With a 2WD wheelbase of 106.7 inches and 4WD at 105.3 inches, the tractor is optimized for maneuverability while maintaining traction. The tire configuration, with front tires sized 10.00-16 and 2WD rear tires at 18.4-38, supports a balance of flotation and soil compaction, making it ideal for diverse field operations but may present challenges in extreme off-road conditions.
| 2WD Wheelbase | 106.7inches / 271cm |
| 4WD Wheelbase | 105.3inches / 267cm |
| Weight | 12130 to 13955 pounds |
| Front tire | 10.00-16 |
| 2WD Rear tire | 18.4-38 |
JOHN DEERE 265 LOADER
| Loader weight | 2619lbs / 1187kg |
| Height (to pin) | 157inches / 398cm |
| Clearance, dumped bucket | 123inches / 312cm |
| Dump reach | 25.6inches / 65cm |
| Clearance, level bucket | 150inches / 381cm |
| Rollback angle | 43° |
| Breakout force (lift) | 5730lbs / 2599kg |
| Lift to full height (at pin) | 3920lbs / 1778kg |
| Bucket width | 61inches / 154cm 73inches / 185cm 85inches / 215cm 97inches / 246cm |
JOHN DEERE 280 LOADER
| Description | For use on tractors with four-wheel drive |
| Loader weight | 2795lbs / 1267kg |
| Height (to pin) | 178inches / 452cm |
| Clearance, dumped bucket | 152inches / 386cm |
| Dump reach | 26inches / 66cm |
| Clearance, level bucket | 173inches / 439cm |
| Rollback angle | 41° |
| Breakout force (lift) | 6220lbs / 2821kg |
| Lift to full height (at pin) | 4580lbs / 2077kg |
| Bucket width | 85inches / 215cm 97inches / 246cm |
JOHN DEERE 840 LOADER
| Clearance, dumped bucket | 149inches / 378cm |
| Dump angle | 60° |
| Rollback angle | 40° |
| Bucket width | 96.5inches / 245cm |
4055 SERIAL NUMBERS
| Location | Serial number plate on the rear of the 4055, above the PTO shaft |
| 1989 | 1001 |
| 1990 | 2501 |
| 1991 | 5001 |
| 1992 | 10001 |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 120 |
| Batteries | 2 |
| Battery CCA | 925 |
| Battery volts | 12 |