| Manufacturer |
John Deere |
| Price |
- |
| Model |
9100 |
| Equipment Type |
Four-wheel Drive 4WD Tractors |
| Factory |
Waterloo, Iowa, USA |
ENGINE DETAIL
The John Deere 9100 features a robust turbocharged 6-cylinder diesel engine with an 8.1L displacement, offering a substantial power output of 260hp at a rated RPM of 2100, making it suitable for heavy-duty applications. The 16.5:1 compression ratio enhances thermal efficiency, while the aftercooling system supports optimal performance under load, especially in agricultural tasks requiring high torque. However, operators should monitor coolant levels, as the 56-quart capacity may necessitate regular checks for extended operational periods, especially in hot environments where engine performance can be compromised.
| Description |
John Deere turbocharged aftercooled diesel 6-cylinder liquid-cooled inline |
| Displacement |
496ci / 8.1L |
| Bore/Stroke |
4.56x5.06inches / 116x 129mm |
| Power |
260hp / 193.9kW |
| Compression |
16.5:1 |
| Rated RPM |
2100 |
| Coolant capacity |
56qts / 53.0L |
ENGINE OIL
The John Deere 9100 tractor has an oil capacity of 32 quarts (30.3 liters), which allows for extended oil change intervals and improved engine longevity. However, maintaining proper oil levels is critical; underfilling can lead to inadequate lubrication and potential engine damage. Regular monitoring of oil quality and quantity is essential to ensure optimal performance, especially in heavy-duty applications.
| Oil capacity |
32qts / 30.3L |
JOHN DEERE 9100 ENGINE
The John Deere 9100 features an 8.1L 6-cylinder diesel engine, providing robust power and torque for demanding agricultural tasks. Its efficient design enhances fuel economy while maintaining performance under heavy loads, making it suitable for large-scale farming operations. However, potential challenges include higher maintenance costs due to complex engine systems and the requirement for specialized knowledge for repairs.
| Description |
John Deere 8.1L 6-cyl diesel |
TRANSMISSIONS OVERVIEW
The John Deere 9100 features a 12-speed partially synchronized transmission, providing smooth shifting under load, along with a 24-speed partial power shift for versatile speed adjustments. The 12-speed full power shift allows for seamless transitions, enhancing productivity in various field conditions. However, the complexity of the transmission system could lead to increased maintenance requirements and potential repair costs.
| Description |
12-speed partially synchronized 24-speed partial power shift 12-speed full power shift |
TRANSMISSION 1
The John Deere 9100 tractor features a partially synchronized transmission with 12 forward and 3 reverse gears, allowing for efficient speed selection across four ranges (A-D). Key advantages include enhanced control during operations, though the necessity of stopping and using the clutch for range shifts can reduce efficiency in time-sensitive tasks. Additionally, the inaccessibility of reverse in range D could limit maneuverability in tight spaces, necessitating strategic planning during operation.
| Transmission |
John Deere Syncro |
| Type |
partially synchronized |
| Gears |
12 forward and 3 reverse |
| Oil capacity |
147.2qts (100mm axle) / 139.3L 151.6qts (110mm axle) / 143.5L 151.2qts (PTO 100mm axle) / 143.1L 155.6qts (PTO 110mm axle) / 147.3L 140qts (SN030001+) / 132.5L |
| Description |
Three speeds (1-3 and reverse) in four ranges (A-D). Synchronized shifting between speeds using the clutch. Tractor must be stopped, and clutch used, to shift ranges. Reverse is not available in the highest (D) range |
SPEEDS 1
| Description |
With 20.8R38 tires |
TRANSMISSION 2
The John Deere 9100 tractor features a PowrSync partial power shift transmission, offering 24 forward and 6 reverse gears, which allows for optimal speed management in varying field conditions. Key advantages include on-the-move shifting capabilities and high-low power shift functionality, providing flexibility and efficiency during tasks such as plowing or towing. However, operator familiarity with gear selection is essential to maximize performance, particularly in complex terrain scenarios.
| Transmissio |
John Deere PowrSync |
| Type |
partial power shift |
| Gears |
24 forward and 6 reverse |
| Oil capacity |
147.2qts (100mm axle) / 139.3L 151.6qts (110mm axle) / 143.5L 151.2qts (PTO 100mm axle) / 143.1L 155.6qts (PTO 110mm axle) / 147.3L 140qts (SN030001+) / 132.5L |
| Description |
Three speeds (1, 2, 3 and reverse) in four ranges (A-D) plus high-low power shift. Speeds and ranges may be shifted on the move, using the clutch. High-low power shift for each speed using lever |
SPEEDS 2
| Description |
With 20.8R38 tires |
TRANSMISSION 3
The John Deere 9100 tractor features a full PowerShift transmission with 12 forward and 2 reverse gears, which allows for smooth shifting under load, enhancing operational efficiency. It has varying oil capacities depending on production specs, with early models having up to 64 quarts for transmission and axles, offering flexibility but necessitating attention to oil levels for smoother performance. While the benefits include increased power management and ease of operation, challenges may arise in maintenance and ensuring correct oil capacity based on the specific serial number.
| Transmission |
John Deere PowerShift |
| Type |
full power shift |
| Gears |
12 forward and 2 reverse |
| Oil capacity |
64qts (early) / 60.6L 56qts (SN030001+) / 53.0L 60qts (no PTO early) / 56.8L 54qts (no PTO late) / 51.1L 120qts (axles early) / 113.6L 108qts (axles SN030001+) / 102.2L |
SPEEDS 3
| Description |
With 20.8R38 tires |
JOHN DEERE 9100 TRANSMISSIONS
The John Deere 9100 tractor features a 12-speed partially synchronized transmission, which can enhance operator control during varying field conditions, and a 24-speed partial power shift that allows for smoother gear transitions under load. However, the complexity of the full power shift system may pose maintenance challenges, particularly with respect to hydraulic systems and control electronics. In scenarios requiring precision and responsiveness, the full power shift transmission can significantly improve efficiency and productivity when operating heavy implements.
| Description |
12-speed partially synchronized 24-speed partial power shift 12-speed full power shift |
MECHANICAL
The John Deere 9100 features a robust four-wheel drive system, enhancing traction and stability across diverse terrains. Its hydraulic wet disc brakes offer superior stopping power and durability, making it ideal for heavy-duty applications. The hydrostatic power steering ensures effortless maneuverability, which is advantageous during tight turns and field operations, although it may require regular maintenance to sustain optimal performance.
| Description |
Four-wheel drive Hydraulic wet disc brakes Cab standard |
| Final drive |
inboard planetary |
| Steering |
hydrostatic power |
CAPACITY
| Fuel |
270gal / 1022.0L |
| Hydraulic system |
26gal / 98.4L |
HYDRAULICS
| Type |
closed center PFC |
| Capacity |
26gal / 98.4L |
| Pressure |
2900psi / 200.0bar |
| Valve |
3 to 5 |
| Pump |
35gpm / 132.5lpm |
| Total flow |
44gpm / 166.5lpm |
TRACTOR HITCH
| Rear Type |
III |
| Rear lift |
13,871lbs / 6291kg |
POWER TAKE-OFF (PTO)
| Rear PTO |
independent |
| Rear RPM |
1000 (optional) |
JOHN DEERE 9100 TIRES
The John Deere 9100 is equipped with 20.8R38 tires, which enhance traction and stability on various terrains, making it well-suited for heavy field work. A potential challenge is the tire's width, which may limit maneuverability in tighter spaces. Overall, these tires optimize load distribution and ensure efficient power transfer, particularly beneficial in row crop operations or during plowing.
| Ag front |
20.8R38 |
| Ag rear |
20.8R38 |
DIMENSIONS & TIRES
The John Deere 9100's 137.8-inch wheelbase provides stability during high-draft applications, enhancing traction, especially in fieldwork scenarios. Weighing 28,380 lbs, it offers significant ground engagement, but the heavy weight may lead to soil compaction in certain conditions. The use of uniform 20.8R38 tires front and rear ensures balanced load distribution and optimal performance on various terrains, but may require careful management of tire pressure for maximum efficiency.
| Wheelbase |
137.8inches / 350cm |
| Weight |
28,380lbs / 12873kg |
| Front tire |
20.8R38 |
| Rear tire |
20.8R38 |
9100 SERIAL NUMBERS
9100 SERIAL LOCATION
| Description |
Serial number plate on the top-left of the tractor's hinge |
ELECTRICAL
| Ground |
negative |
| Charging system |
alternator |
| Charging amps |
140 |
| Batteries |
2 |
| Battery CCA |
925 |
| Battery volts |
12 |
