| Manufacturer | John Deere |
| Price | 62,966(USD) |
| Model | 6105D |
| Equipment Type | Utility Tractors |
| Factory | Saltillo, Mexico |
NEBRASKA TRACTOR TEST 2055 2
| Description | Diesel 9-speed 4WD March 29 - April 8, 2013 Link: Nebraska Tractor Test 2055 file PTO performance |
| Max power | 91.22hp / 68.0kW |
| Fuel use | 5.3gal/hour / 20.1l/hour |
JOHN DEERE 6105D POWER
| Engine (gross) | 105hp / 78.3kW |
| PTO (claimed) | 87hp / 64.9kW |
| PTO (tested) | 91.22hp / 68.0kW |
ENGINE DETAIL
The John Deere 6105D features a robust 4.5L PowerTech PWX diesel engine, offering a rated power of 105hp at 2200 RPM and achieving peak torque of 312 lb-ft at 1600 RPM, providing efficient performance for various agricultural tasks. Its Interim Tier IV emissions compliance and cooled exhaust gas recirculation system enhance fuel efficiency while minimizing environmental impact. Key considerations include a 19:1 compression ratio, facilitating improved combustion efficiency, but potential challenges may arise in managing thermal load during prolonged use.
| Description | John Deere PowerTech PWX wastegate turbocharger with aftercooled diesel 4-cylinder 16-valve liquid-cooled |
| Displacement | 275ci / 4.5L |
| Bore/Stroke | 4.17x5.00inches / 106x 127mm |
| Emissions | Interim Tier IV |
| Emission control | cooled exhaust gas recirculation |
| Rated Power (EC 97/98) | 105hp / 78.3kW |
| Compression | 19:1 |
| Rated RPM | 2200 |
| Torque | 312lb-ft / 423.1Nm |
| Torque RPM | 1600 |
| Starter | electric |
| Starter volts | 12 |
| Oil capacity | 15.85qts / 15.0L |
| Coolant capacity | 18.7qts / 17.7L |
JOHN DEERE 6105D ENGINE
The John Deere 6105D features a robust 4.5L 4-cylinder diesel engine, renowned for its fuel efficiency and reliability. With a substantial fuel tank capacity of 41.7 gallons, it is well-suited for extended operations, ideal for tasks in agriculture or heavy-duty applications. However, operators should consider the balance between power output and fuel consumption to optimize performance during long hours of use.
| Description | John Deere 4.5L 4-cyl diesel |
| Fuel tank | 41.7gal / 157.8L |
TRANSMISSIONS OVERVIEW
The John Deere 6105D tractor features a 24-speed partially synchronized transmission, providing a wide range of gear options for optimizing power and efficiency across varying field conditions. The partially synchronized nature allows for smoother shifts between gears, particularly beneficial in tasks requiring frequent speed adjustments. However, operators may need to adapt their shifting technique for optimal performance, especially under heavy load scenarios where gear selection becomes critical.
| Description | 9-speed partially synchronized 12-speed partially synchronized 24-speed partially synchronized |
TRANSMISSION 1
The John Deere 6105D features a partially synchronized transmission with 9 gears (3 synchronized in ranges A-C) and a wet disc clutch, allowing smooth direction changes through the synchronized power reverser. A key advantage is the power shuttle mechanism, facilitating effortless forward-reverse transitions without clutching in applications like loader work. However, the requirement to stop for range shifts can hinder efficiency during rapid speed adjustments, particularly in varied terrain scenarios.
| Transmission | Top Shaft Synchronized Power Reverser |
| Type | partially synchronized |
| Gears | 9 forward and reverse |
| Clutch | wet disc |
| Description | Three synchronized gears (1-3) in three ranges (A-C) with power shuttle. Tractor must be stopped to shift ranges |
SPEEDS
| Description | With 18.4-34 rear tires |
TRANSMISSION 2
The John Deere 6105D features a 12-speed partially synchronized transmission with a wet disc clutch, enhancing durability and smooth power transfer. The four synchronized gears across three ranges allow for versatile speed adjustments, but require the tractor to be stopped to shift ranges, which may limit operational efficiency during tasks that need frequent gear changes. Overall, this setup is advantageous for consistent power delivery in heavy-duty applications, though it may pose a challenge for fast-paced operations requiring rapid gear shifts.
| Transmission | 12-Speed Power Reverser |
| Type | partially synchronized |
| Gears | 12 forward and reverse |
| Clutch | wet disc |
| Description | Four synchronized gears (1-4) in three ranges (A-C) with power shuttle. Tractor must be stopped to shift ranges. The 12-speed transmission became standard in 2014 |
TRANSMISSION 3
The John Deere 6105D features a partially synchronized Hi-Lo PowrReverser transmission, providing 24 forward and 12 reverse gears. The wet disc clutch is robust, but the requirement to stop the tractor for range shifts may disrupt workflow in dynamic tasks. The optional high-low shift enhances versatility, making it suitable for varying terrain, but users should weigh the benefits against potential idle time during shifts.
| Transmission | Hi-Lo PowrReverser |
| Type | partially synchronized |
| Gears | 24 forward and 12 reverse |
| Clutch | wet disc |
| Description | Four synchronized gears (1-4) in three ranges (A-C) with power shuttle and two-speed high/low shift. Tractor must be stopped to shift ranges. The high-low became an optional transmission in 2014 |
MECHANICAL
The John Deere 6105D features a robust chassis available in both 2WD and 4WD configurations, making it versatile for various terrain conditions. Its mechanical rear differential lock combined with a limited-slip front differential enhances traction in challenging environments. The tractor's optional air-conditioned cab and advanced hydraulic wet disc brakes provide operational comfort and safety, while the 24-speed transmission allows for precise speed control, suitable for diverse agricultural tasks.
| Chassis | 4x2 2WD/4x4 MFWD 4WD |
| Final drives | inboard planetary |
| Differential lock | mechanical rear/limited-slip front differential (4WD) |
| Steering | power |
| Brakes | hydraulic wet disc |
| Cab | Two-post foldable ROPS. Cab optional with air-conditioning |
| Transmissions | 9-speed partially synchronized 12-speed partially synchronized 24-speed partially synchronized |
HYDRAULICS
| Type | open center |
| Pressure | 2828psi / 195.0bar |
| Valves | 2 or 3 |
| Pump flow | 20gpm / 75.7lpm |
| SCV flow | 20gpm / 75.7lpm |
TRACTOR HITCH
| Rear Type | II |
| Control | position control draft-control optional |
| Rear lift (at 24 | 5500lbs / 2494kg 7300lbs / 3311kg (optional) |
| Drawbar | Cat. II |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 540/1000 (1.375) |
| Engine RPM | 540@2085 / 1000@2067 |
JOHN DEERE 6105D TIRES
The John Deere 6105D offers a choice between 2WD and 4WD configurations, with the former featuring standard agricultural tires of sizes 10.00-16 at the front and 18.4-34 at the rear, optimizing performance for lighter soil conditions. In contrast, the 4WD option, equipped with 13.6-24 front and 18.4-34 rear tires, enhances traction and stability, making it ideal for varied terrains and heavy applications, albeit with increased maintenance and fuel consumption. Selecting between these drive types depends on the operational environment; for instance, 2WD is more cost-effective for flat, dry fields, while 4WD is better suited for slope or muddy conditions.
| 2WD Standard tires (ag) | Front: 10.00-16. Rear: 18.4-34 |
| 4WD Standard tires (ag) | Front: 13.6-24. Rear: 18.4-34 |
DIMENSIONS
| 2WD Wheelbase | 96.7inches / 245cm |
| 4WD Wheelbase | 96.5inches / 245cm |
| 2WD Length | 168.5inches / 427cm |
| 4WD Length | 166inches / 421cm |
| Width | 96.5inches / 245cm *Width at rear axle flange |
| Height (cab) | 108inches / 274cm |
| Height (exhaust) | 110inches / 279cm |
| 2WD Clearance (front axle) | 23.5inches / 59cm |
| 4WD Clearance (front axle) | 18inches / 45cm |
| Rear axle | Flange |
| Front tread | 59.7 to 79.4inches / 151to 201cm (4WD) |
JOHN DEERE 6105D WEIGHT
| 2WD ROPS Shipping | 7916lbs / 3590kg |
| 4WD ROPS Shipping | 9150lbs / 4150kg |
| 2WD Cab Shipping | 8200lbs / 3719kg |
| 4WD Cab Shipping | 10000lbs / 4536kg |
| 4WD Cab Operating | 9760lbs / 4427kg |
| Ballasted | 14374lbs / 6520kg |
| Max capacity | 17636lbs / 7999kg |
DIMENSIONS & TIRES
The John Deere 6105D tractor features a relatively compact wheelbase of 96.7 inches for 2WD and 96.5 inches for 4WD, enhancing its stability and maneuverability in tight spaces, making it suitable for diverse agricultural applications. Weighing between 7,916 to 10,000 pounds, it offers a solid foundation for traction, but operators should consider potential ground compaction, especially in softer soils. The combination of 10.00-16 front tires and 18.4-34 rear tires maximizes field performance, balancing flotation and stability, though tire selection may impact overall efficiency in different terrains.
| 2WD Wheelbase | 96.7inches / 245cm |
| 4WD Wheelbase | 96.5inches / 245cm |
| Weight | 7916 to 10000 pounds |
| Front tire | 10.00-16 |
| 2WD Rear tire | 18.4-34 |
ELECTRICAL
| Ground | negative |
| Battery volts | 12 |