John Deere 4100 Tractor

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

Description

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

1999 210001
2009 410001

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


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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