| Manufacturer | John Deere |
| Price | - |
| Model | 9420R |
| Equipment Type | Four-wheel Drive 4WD Tractors |
| Factory | Waterloo, Iowa, USA |
JOHN DEERE 9420R POWER
| Engine (gross) | 420hp / 313.2kW |
| Engine (max) | 462hp / 344.5kW |
| PTO (claimed) | 335hp / 249.8kW |
ENGINE DETAIL
The John Deere 9420R features a robust 6-cylinder PSS diesel engine with a significant displacement of 13.5L, designed for efficiency and compliance with Tier IV emissions standards, making it suitable for regulated agricultural environments. With a rated power of 420hp at 2100 RPM, and a maximum potential of 462hp, it provides ample performance for heavy-duty tasks such as plowing or tilling. Key considerations include its substantial fuel and coolant capacities, beneficial for long operational periods; however, the engine's complexity may require more specialized maintenance compared to simpler engines.
| Description | John Deere PSS diesel 6-cylinder liquid-cooled |
| Displacement | 826.7ci / 13.5L |
| Bore/Stroke | 5.197x6.496inches / 132x 165mm |
| Emissions | Tier IV |
| Rated Power (EC 97/98) | 420hp / 313.2kW |
| Maximum Power (EC 97/68) | 462hp / 344.5kW |
| Fuel system | electronic injection |
| Rated RPM | 2100 |
| Starter | electric |
| Starter volts | 12 |
| Oil capacity | 50.7qts / 48.0L |
| Coolant capacity | 67.1qts / 63.5L |
JOHN DEERE 9420R ENGINE
The John Deere 9420R features a robust 13.5L 6-cylinder diesel engine, providing high torque and fuel efficiency, making it ideal for heavy-duty agricultural applications. Pros include reliable performance under load, while potential challenges may arise with maintenance complexity due to engine size. Ideal for large-scale farming operations requiring intensive field work or towing capabilities.
| Description | John Deere 13.5L 6-cyl diesel |
TRANSMISSION
The John Deere 9420R features an e18 PowerShift transmission, providing seamless shifting across 18 forward and 6 reverse gears, which enhances productivity in various field conditions. Its oil capacity of 291.6 quarts (276.0L) or 300.1 quarts (284.0L) when equipped with hitch and PTO indicates a robust hydraulic system, crucial for operating heavy implements efficiently. However, the complexity of a full power shift system may require additional maintenance and operator training to maximize its operational advantages.
| Transmission | e18 PowerShift |
| Type | full power shift |
| Gears | 18 forward and 6 reverse |
| Oil capacity | 291.6qts / 276.0L 300.1qts / 284.0L *With hitch and PTO |
SPEEDS
| Description | With group 47 (710/70R38) tires |
MECHANICAL
The John Deere 9420R features an articulated 4WD chassis with electro-hydraulic differential locks, enhancing traction and maneuverability in varied terrains. Its hydraulic wet disc brakes provide superior stopping power, which is particularly beneficial in heavy-duty applications or when towing. The Command View Cab III offers advanced ergonomic design with climate control and AutoTrac compatibility, making it ideal for operators seeking comfort and efficiency during prolonged use.
| Chassis | 4x4 articulated 4WD |
| Differential lock | electro-hydraulic front and rear |
| Steering | articulated power |
| Brakes | hydraulic wet disc |
| Trailer brakes | hydraulic |
| Cab | Command View Cab III standard with air-conditioning. AutoTrac ready/ISOBUS 11783/JDLink ready |
| Transmission | 18-speed full power shift |
CAPACITY
| Fuel | 310gal / 1173.4L |
| Exhaust fluid (DEF) | 22gal / 83.3L |
| Hydraulic system | 73gal / 276.3L 75gal / 283.9L *With hitch and PTO |
HYDRAULICS
| Type | closed-center pressure flow compensated |
| Capacity | 73gal / 276.3L 75gal / 283.9L *With hitch and PTO |
| Pressure | 2900psi / 200.0bar |
| Rear valves | 4 to 8 |
| Pump flow | 58gpm / 219.5lpm 115gpm / 435.3lpm , with second 57GPM pump |
| SCV flow | 35gpm / 132.5lpm 42gpm / 159.0lpm *Flow at 19.1mm coupler with high-flow hydraulic option |
TRACTOR HITCH
| Rear Type | IV/IVN/IVN/III |
| Control | draft sensing |
| Rear lift | 15000lbs / 6804kg 20000lbs / 9072kg |
| Drawbar | Cat. 4 / Cat. 4 HD / Cat. 5 HD |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Clutch | electro-hydraulic |
| Rear RPM | 1000 (1.75) |
DIMENSIONS
| Wheelbase | 149.8inches / 380cm |
| Length | 314.3inches / 798cm |
| Width | 176inches / 447cm |
| Clearance (drawbar) | 15inches / 38cm |
| Front axle | 4.72 by 120inches / 119by 3048mm |
| Rear axle | 4.72 by 120inches / 119by 3048mm |
JOHN DEERE 9420R WEIGHT
| Shipping | 41470lbs / 18810kg |
| Ballasted | 48700lbs / 22090kg |
| Max Drawbar | 5450lbs / 2472kg *Cat. 4 and Cat. 4 HD/11000lbs / 4989kg *Cat. 4 HD with reinforcement/12000lbs / 5443kg *Cat. 5 |
JOHN DEERE 9420R HEIGHT
| Hood | 108inches / 274cm |
| Cab | 145inches / 368cm |
| Exhaust | 157inches / 398cm |
DIMENSIONS & TIRES
The John Deere 9420R, with a wheelbase of 149.8 inches (380 cm), provides enhanced stability and traction, making it suitable for heavy-duty farming tasks on varying terrains. Weighing 41,470 lbs (18,810 kg), it offers significant pulling power for large implements but may challenge maneuverability in tight spaces. Its robust design is ideal for large-scale operations, benefiting from high horsepower and the ability to handle substantial loads.
| Wheelbase | 149.8inches / 380cm |
| Weight | 41470lbs / 18810kg |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 200/240 |
| Charging volts | 12 |
| Batteries | 3 |
| Battery CCA | 925 |
| Battery volts | 12 |