| Manufacturer |
John Deere |
| Price |
23,634(USD) |
| Model |
4105 |
| Equipment Type |
Compact Utility Tractors |
| Factory |
Augusta, Georgia, USA |
ENGINE DETAIL
The John Deere 4105 features a Yanmar 3-cylinder turbocharged diesel engine with 41hp, providing a robust torque of 91.8 lb-ft at 1900 RPM, which enhances its performance for demanding tasks. With a compression ratio of 19:1 and a rated RPM of 2800, it offers good fuel efficiency and power delivery, making it suitable for both agricultural and light industrial applications. However, its dry air cleaner may require more frequent checks in dusty environments to maintain optimal engine performance.
| Description |
Yanmar 3TNV84T-KJT turbocharged diesel 3-cylinder liquid-cooled |
| Displacement |
91.5ci / 1.5L |
| Bore/Stroke |
3.30x3.54inches / 84x 90mm |
| Power |
41hp / 30.6kW |
| Air cleaner |
dry |
| Compression |
19:1 |
| Rated RPM |
2800 |
| Torque |
91.8lb-ft / 124.5Nm |
| Torque RPM |
1900 |
| Starter volts |
12 |
| Starter power |
1.9hp / 1.4kW |
| Coolant capacity |
5.6qts / 5.3L |
ENGINE OIL
The John Deere 4105 has an oil capacity of 4.5 quarts (4.3 liters), which is relatively compact, allowing for easier oil changes and maintenance. This lower oil capacity can be advantageous for smaller operations, reducing fluid costs and downtime. However, it may require more frequent oil checks and changes compared to larger models, so operators should be vigilant to maintain engine health, especially during heavy use scenarios.
| Oil capacity |
4.5qts / 4.3L |
JOHN DEERE 4105 ENGINE
The John Deere 4105 features a Yanmar 1.5L 3-cylinder diesel engine, providing efficient fuel consumption optimal for small to medium agricultural tasks. Its compact size offers advantages in maneuverability within tight spaces, but may limit power for heavy-duty operations compared to larger models. Ideal for small farms or landscaping, the 4105 strikes a balance between versatility and efficiency, though operators should be mindful of its horsepower limitations in more demanding scenarios.
| Description |
Yanmar 1.5L 3-cyl diesel |
TRANSMISSION
The John Deere 4105 features a hydrostatic transmission with infinite forward and reverse speeds, providing smooth operation and enhanced maneuverability, especially in tight spaces. Its 33.2 quarts (31.4 liters) oil capacity allows for efficient lubrication and cooling, essential for extended operation in demanding conditions. This tractor is well-suited for tasks that require frequent directional changes, such as landscaping or loader work, but may have limitations in high-speed fieldwork due to its gear design.
| Type |
hydrostatic |
| Gears |
infinite forward and reverse (2-range) |
| Oil capacity |
33.2qts / 31.4L |
JOHN DEERE 4105 TRANSMISSION
The John Deere 4105 features a hydrostatic transmission, allowing for easy and precise control of speed and direction, ideal for tasks requiring frequent speed adjustments, such as loader work or mowing. Its compact design and 25.5 HP engine provide excellent maneuverability on small to medium-sized farms, yet may limit heavy-duty applications. Additionally, the hydrostatic system requires regular maintenance to ensure optimal performance and can be more expensive to repair compared to traditional gear-based transmissions.
MECHANICAL
The John Deere 4105 tractor features a robust four-wheel drive system, enhancing traction and stability for varied terrain, making it ideal for tasks ranging from small farm operations to landscaping. Its wet disc brakes provide superior stopping power and durability, ensuring reliable performance even in challenging conditions. The two-post foldable ROPS ensures operator safety while allowing for versatile maneuverability in tight spaces, although it may have limited overhead protection compared to a fully enclosed cab.
| Description |
Four-wheel drive Power steering Wet disc brakes Two-post foldable ROPS |
CAPACITY
| Fuel |
11.5gal / 43.5L |
| Hydraulic system |
8.3gal / 31.4L |
HYDRAULICS
| Type |
open center |
| Capacity |
8.3gal / 31.4L |
| Pressure |
2500psi / 172.4bar |
| Valve |
2 |
| Pump flow |
9.2gpm / 34.8lpm |
| Total flow |
14.8gpm / 56.0lpm |
| Steering flow |
5.7gpm / 21.6lpm |
| Steering press |
1500psi / 103.4bar |
TRACTOR HITCH
| Rear Type |
I |
| Rear lift (at ends) |
2530lbs / 1147kg |
| Rear lift (at 24) |
2200lbs / 997kg |
POWER TAKE-OFF (PTO)
| Rear PTO |
independent |
| Rear RPM |
540 |
JOHN DEERE 4105 TIRES
The John Deere 4105 tractor features Ag front tires sized 8-16 and Ag rear tires sized 14.9-24, offering a balanced combination of traction and stability for various agricultural tasks. The larger rear tires enhance soil compaction management and overall pulling capability, making it advantageous for heavier implements. However, operators must consider the potential for greater soil disturbance with the rear tire size in specific applications, necessitating thoughtful implement selection in sensitive environments.
| Ag front |
8-16 |
| Ag rear |
14.9-24 |
DIMENSIONS & TIRES
The John Deere 4105 features a compact wheelbase of 68 inches (172 cm), ideal for maneuverability in tight spaces, making it suitable for small farms or landscaping tasks. Weighing 2,987 lbs (1,354 kg) with front tires size 8-16 and rear tires 14.9-24, it offers a good balance of stability and traction, though operators should be cautious of its weight in soft ground conditions which could lead to sinking. Overall, its design supports versatility and ease of use in diverse agricultural applications, albeit it may face challenges in extreme terrains due to limited ground clearance.
| Wheelbase |
68inches / 172cm |
| Weight |
2987lbs / 1354kg |
| Front tire |
8-16 |
| Rear tire |
14.9-24 |
ELECTRICAL
| Ground |
negative |
| Charging system |
alternator |
| Charging amps |
40 |
| Battery CCA |
500 |
| Battery volts |
12 |
