Manufacturer |
John Deere |
Price |
13,500(USD) |
Model |
4100 |
Equipment Type |
Compact Utility Tractors |
Factory |
Augusta, Georgia, USA |
ENGINE DETAIL
The John Deere 4100 tractor is powered by a Yanmar 3TNE74 diesel engine with a displacement of 1.0L and delivers 20hp at a rated RPM of 2650, making it suitable for light agricultural tasks. Its 39.7 lb-ft of torque at a compression ratio of 23.5:1 ensures efficient operation, particularly in applications requiring steady power output. The indirect injection fuel system, coupled with glow plug pre-heating, enhances cold-start performance, although the small oil and coolant capacities may require more frequent maintenance in demanding conditions.
Description |
Yanmar 3TNE74 diesel 3-cylinder liquid-cooled |
Displacement |
61.4ci / 1.0L |
Bore/Stroke |
2.91x3.07inches / 74x 78mm |
Power |
20hp / 14.9kW |
Fuel system |
indirect direct injection |
Air cleaner |
dry |
Pre-heating |
glow plugs |
Compression |
23.5:1 |
Rated RPM |
2650 |
Idle RPM |
1025-2860 |
Torque |
39.7lb-ft / 53.8Nm |
Starter volts |
12 |
Oil capacity |
2.3qts / 2.2L |
Coolant capacity |
2.5qts / 2.4L |
JOHN DEERE 4100 ENGINE
The John Deere 4100 is equipped with a Yanmar 1.0L 3-cylinder diesel engine, offering robust torque for efficient small-scale agricultural tasks. Its compact size makes it ideal for maneuvering in tight spaces, though its limited engine displacement may restrict heavy-duty performance. Pros include excellent fuel economy and low maintenance needs, while cons involve potential power limitations for larger implements.
Description |
Yanmar 1.0L 3-cyl diesel |
TRANSMISSIONS OVERVIEW
The John Deere 4100 features an 8-speed partially synchronized hydrostatic transmission, providing a balance between ease of operation and control over speed and torque. Advantages include smooth gear shifts and optimal power delivery for various tasks, making it suitable for both agricultural and light construction applications. However, the complexity of the hydrostatic system may present challenges in maintenance and repair, requiring specialized knowledge and tools.
Description |
8-speed partially synchronized hydrostatic |
TRANSMISSION 1
The John Deere 4100 features a partially synchronized transmission, offering 8 forward and 4 reverse gears, which means gear shifting while in motion is feasible but requires clutch engagement. The oil capacity of 9.2 quarts (8.7 liters) indicates a moderate lubrication requirement, essential for smooth operation and longevity. Users should be aware that while shifting between ranges necessitates a complete stop, this design allows for consistent power delivery across varied terrains, making it suitable for light to moderate agricultural tasks.
Type |
partially synchronized |
Gears |
8 forward and 4 reverse |
Oil capacity |
9.2qts / 8.7L |
Description |
Four speeds with high, low, and reverse ranges. Gear shifts can be made while in motion using the clutch. Tractor must be stopped to shift ranges |
SPEEDS 1
Description |
With 9.5-16 rear tires |
TRANSMISSION 2
The John Deere 4100 features a two-range hydrostatic transmission, allowing for infinite forward and reverse speeds, which enhances maneuverability, especially in tight spaces. The requirement to stop for range shifting can be seen as a limitation for continuous operation in variable terrain, but cruise control provides ease during longer tasks. With an oil capacity of 13.2 quarts, regular maintenance is crucial to ensure optimal performance and longevity of the hydraulic system.
Type |
hydrostatic |
Gears |
infinite forward and reverse (2-range) |
Oil capacity |
13.2qts / 12.5L |
Description |
Two-range hydrostatic with foot pedals and cruise control. Tractor must be stopped to shift ranges |
SPEEDS 2
Description |
With 9.5-16 rear tires |
SHIFT PATTERN
JOHN DEERE 4100 TRANSMISSIONS
The John Deere 4100 features an 8-speed partially synchronized hydrostatic transmission, allowing smooth and efficient operation under varying load conditions. This system provides precise speed control, enhancing maneuverability in tight spaces and during delicate tasks. However, while it excels in ease of use, maintenance can be more complex compared to traditional gear-based systems, requiring regular checks to ensure optimal performance.
Description |
8-speed partially synchronized hydrostatic |
MECHANICAL
The John Deere 4100 tractor features a robust four-wheel drive system, enhancing traction in various terrains, which is beneficial for applications on uneven ground or in adverse conditions. Its mechanical rear differential lock provides improved torque distribution, essential for maximizing power during challenging tasks such as plowing or transporting heavy loads. The power steering enhances maneuverability, particularly in tight spaces, making it an advantage for landscaping or small farm operations where agility is critical.
Description |
Four-wheel drive Differential wet disc brakes Two-post ROPS |
Differential lock |
mechanical rear |
Steering |
power |
CAPACITY
Fuel |
5.8gal / 22.0L |
Gear Hydraulic system |
2.5gal / 9.5L |
Hydro Hydraulic system |
3.3gal / 12.5L |
Front axle |
3.6qts / 3.4L |
HYDRAULICS
Type |
open center |
Gear Capacity |
2.5gal / 9.5L |
Hydro Capacity |
3.3gal / 12.5L |
Pressure |
2418psi / 166.7bar |
Total flow |
5.1gpm / 19.3lpm |
TRACTOR HITCH
Rear Type |
I |
Rear lift (at 24) |
930lbs / 421kg |
POWER TAKE-OFF (PTO)
Gear Rear PTO |
transmission |
Hydro Rear PTO |
independent |
Rear RPM |
540 |
Mid RPM |
2100 |
JOHN DEERE 4100 TIRES
The John Deere 4100 tractor offers versatile tire options, suitable for agricultural, lawn/turf, and industrial applications, enhancing its adaptability across different terrains. The AG rear tires (9.5-16 / 8.00-16 narrow) provide excellent traction for farming tasks, while lawn/turf tires (23x8.50-12 rear) minimize soil compaction, making it ideal for landscaping. However, the choice of tires can impact performance, so selecting the appropriate configuration based on the intended use scenario is crucial to optimize efficiency and stability.
Ag front |
5.00-12 |
Ag rear |
9.5-16 / 8.00-16 (Narrow) |
Lawn/turf front |
23x8.50-12 |
Lawn/turf rear |
315x75D-15 |
Industrial front |
23x8.50-12 |
Industrial rear |
12.00x16.5 |
DIMENSIONS & TIRES
The John Deere 4100 tractor, with a wheelbase of 58 inches, offers excellent stability for its weight range of 1517 to 1565 pounds, making it suitable for light to moderate agricultural tasks. Its tire specifications, front: 5.00-12 and rear: 9.5-16, provide good traction and maneuverability, essential for performing in diverse terrains. However, the relatively compact size may limit its capabilities for heavier duty operations compared to larger tractors; thus, it's ideal for landscaping and small farm applications rather than extensive tillage.
Wheelbase |
58inches / 147cm |
Weight |
1517 to 1565 pounds |
Front tire |
5.00-12 |
Rear tire |
9.5-16 |
4100 SERIAL NUMBERS
4100 SERIAL LOCATION
Description |
Serial number tag on the right side of the John Deere 4100 tractor frame, above the front axle |
ELECTRICAL
Ground |
negative |
Charging system |
alternator |
Charging amps |
20 |
Battery CCA |
433 |
Battery volts |
12 |