| Manufacturer | John Deere |
| Price | - |
| Model | 8370R |
| Equipment Type | Row-Crop Tractors |
| Factory | Waterloo, Iowa, USA |
OCED TRACTOR TEST 2102 2
| Description | Diesel AutoPowr IVT 4WD October 20 - November 6, 2014 Link: OCED Tractor Test 2102 file PTO performance Drawbar performance Pull at 10 KPH Pull at 6.4 KPH |
| Max power | 293.48hp / 218.8kW |
| Fuel use | 17.5gal/hour / 66.2l/hour |
| Power at rated engine speed | 323.14hp / 241.0kW |
| Power at rated PTO speed | 351.19hp / 261.9kW |
| Max pull | 28506lbs / 12930kg |
OCED TRACTOR TEST 2131 2
| Description | Diesel AutoPowr IVT 4WD October 9 - 28, 2015 Link: OCED Tractor Test 2131 file PTO performance Drawbar performance Gear 10 used for power test Gear 8 used for pull test |
| Max power | 297.72hp / 222.0kW |
| Fuel use | 17.5gal/hour / 66.2l/hour |
| Power at rated engine speed | 333.56hp / 248.7kW |
| Power at rated PTO speed | 361.83hp / 269.8kW |
| Max pull | 27297lbs / 12381kg |
JOHN DEERE 8370R POWER
| Engine (gross) | 370hp / 275.9kW |
| Engine (max) | 407hp / 303.5kW |
| PTO (claimed) | 313hp / 233.4kW 150hp / 111.9kW (front) |
| Drawbar (tested) | 297.72hp / 222.0kW |
| PTO (tested) | 375.33hp / 279.9kW |
ENGINE DETAIL
The John Deere 8370R tractor features a robust PowerTech PSS turbocharged 6-cylinder diesel engine with a displacement of 9.0L, delivering a rated power of 370 hp at 2100 RPM, making it suitable for heavy-duty applications. Its advanced emissions system with selective catalyst reduction ensures compliance with Tier 4 standards, beneficial for reducing environmental impact. The electronic high-pressure common rail fuel system provides improved fuel efficiency and engine performance; however, maintenance complexity and potential repair costs may increase due to advanced technology.
| Description | John Deere PowerTech PSS turbocharged aftercooled diesel 6-cylinder liquid-cooled |
| Displacement | 548ci / 9.0L |
| Bore/Stroke | 4.66x5.35inches / 118x 136mm |
| Emissions | Tier 4 |
| Emission control | selective catalyst reduction |
| Rated Power (EC 97/98) | 370hp / 275.9kW |
| Maximum Power (EC 97/68) | 407hp / 303.5kW |
| Fuel system | electronic high-pressure common rail |
| Compression | 16:1 |
| Rated RPM | 2100 |
| Starter | electric |
| Starter volts | 12 |
JOHN DEERE 8370R ENGINE
The John Deere 8370R is equipped with a robust 9.0L 6-cylinder diesel engine that provides high torque and power efficiency suitable for heavy-duty agricultural tasks. Its precise fuel delivery system maximizes performance while enhancing fuel economy under varying load conditions. However, operators should consider the cost of maintenance and potential emissions regulations as challenges in optimizing its long-term operational viability.
| Description | John Deere 9.0L 6-cyl diesel |
TRANSMISSIONS OVERVIEW
The John Deere 8370R features an infinitely variable transmission (IVT) for seamless torque delivery and enhanced fuel efficiency across various operating conditions, while the 23-speed full power shift allows for precise speed adjustments under load. The IVT can improve productivity in demanding tasks like tillage or heavy pulling, though it may require a learning curve for operators accustomed to traditional transmissions. Ultimately, the combination of these systems provides exceptional control and versatility on diverse terrains, crucial for maximizing operational efficiency.
| Description | infinitely variable transmission (IVT)/23-speed full power shift |
TRANSMISSION 1
The John Deere 8370R features an AutoPowr infinitely variable transmission (IVT), allowing seamless gear transitions for optimal engine performance and operator comfort. This system enhances fuel efficiency and reduces wear by providing smooth acceleration and deceleration without the need for traditional gear shifting. A potential challenge may arise in maintenance, as specialized knowledge is required for troubleshooting IVT systems compared to conventional transmissions.
| Transmission | John Deere AutoPowr |
| Type | infinitely variable transmission (IVT) |
| Gears | infinite forward and reverse |
TRANSMISSION 2
The John Deere 8370R features a John Deere e23 full power shift transmission, enabling seamless gear shifting for optimal power delivery and efficiency during operation. With 23 forward and 11 reverse gears, it provides versatility for various field conditions and tasks, enhancing productivity. However, the complexity of a full power shift system can require skilled operators to maximize performance and minimize maintenance challenges.
| Transmission | John Deere e23 |
| Type | full power shift |
| Gears | 23 forward and 11 reverse |
MECHANICAL
The John Deere 8370R features a robust 4x4 MFWD chassis with inboard planetary final drives, enhancing traction and maneuverability in various terrains, making it suitable for heavy-duty farming applications. Equipped with a hydraulic differential lock and an optional Active Command steering system, it offers excellent control and stability, which is crucial for precision tasks and field navigation. The infinitely variable transmission (IVT) with 23-speed full power shift provides seamless power management and efficiency, effectively adapting to varying load conditions while optimizing fuel consumption.
| Chassis | 4x4 MFWD 4WD |
| Final drives | inboard planetary |
| Differential lock | hydraulic rear standard hydraulic front with 1500 and ILS axles |
| Steering | hydrostatic power Active Command steering optional |
| Brakes | hydraulic wet disc |
| Trailer brakes | hydraulic (optional) dual line air (optional) |
| Cab | CommandView III cab standard with air-conditioning. AutoTrac ready JDLink ServiceADVISOR Remote |
| Transmissions | infinitely variable transmission (IVT) 23-speed full power shift |
CAPACITY
| Fuel | 170.4gal / 645.0L 181.2gal / 685.8L (G49 chassis) |
| Exhaust fluid (DEF) | 6.8gal / 25.7L |
| Hydraulic system | 10.6gal / 40.1L 23.8gal / 90.1L (optional) |
HYDRAULICS
| Type | closed-center load sensing pressure flow compensated |
| Capacity | 10.6gal / 40.1L 23.8gal / 90.1L (optional) |
| Rear valves | 4 to 6 |
| Front valves | 0 to 2 |
| Pump flow | 60gpm / 227.1lpm 85gpm / 321.7lpm (optional) |
| SCV flow | 35gpm / 132.5lpm 42gpm / 159.0lpm (optional) |
TRACTOR HITCH
| Rear Type | IVN/III |
| Rear lift | 15000lbs / 6804kg 20000lbs / 9072kg (optional) |
| Rear Arms | hydraulic center link optional |
| Front Hitch | optional |
| Front lift (at ends) | 11450lbs / 5193kg |
| Drawbar | Cat 4 Cat 4 Heavy-Duty optional |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 1000 (1.75) / 1000 1000E (1.75 optional) / 540/1000 (1.375 optional) |
| Front PTO | optional independent |
| Front RPM | 1000 (1.75) / 1000 (1.375) |
JOHN DEERE 8370R TIRES
The John Deere 8370R, equipped with standard agricultural tires (Front: 380/80R38, Rear: 480/80R50), provides optimal traction and stability, essential for heavy tillage and transport tasks. The large rear tire size enhances weight distribution and reduces soil compaction, promoting better crop health. However, the tractor's high profile may pose challenges in low-clearance situations and field operations with narrow rows.
| Standard tires (ag) | Front: 380/80R38. Rear: 480/80R50 |
DIMENSIONS
| Wheelbase | 120.1inches / 305cm |
| Length | 245inches / 622cm 259.5inches / 659cm (with front weights) |
| Width | 137.3inches / 348cm (warning lamps) 175.1inches / 444cm (triples warning lamps) |
| Height (cab) | 129.3inches / 328cm |
| Clearance (front axle) | 23.1inches / 58cm *1500 axle Group 42 tires 19.7inches / 50cm *ILS axle Group 42 tires |
| Clearance (rear axle) | 24.9inches / 63cm *With Group 47 tires |
| Front axle | ILS 50 KPH |
| Rear axle | 4.724 by 118.5inches / 119by 3009mm |
| Front tread | 62 to 88inches / 157to 223cm |
JOHN DEERE 8370R WEIGHT
| 32691lbs / 14828kg (IVT, duals, Cat 4 hitch) | |
| Max capacity | 39683lbs / 18000kg |
| Max front axle | 17637lbs / 8000kg |
| Max rear axle | 25353lbs / 11500kg |
DIMENSIONS & TIRES
The John Deere 8370R features a substantial wheelbase of 120.1 inches, providing stability during high-torque applications and enhanced weight distribution for improved traction. At a weight of 32,691 lbs, its heavy-duty build allows for greater implement compatibility but may present challenges in maneuverability on uneven terrain. The combination of front tires (380/80R38) and rear tires (480/80R50) offers optimal flotation and grip, making it well-suited for large-scale farming operations in diverse soil conditions.
| Wheelbase | 120.1inches / 305cm |
| Weight | 32691lbs / 14828kg |
| Front tire | 380/80R38 |
| Rear tire | 480/80R50 |
8370R SERIAL NUMBERS
| Location | Serial number plate on the front-right of the tractor frame, above the front axle |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 240 |
| Batteries | 2 |
| Battery CCA | 925 (each) |
| Battery volts | 12 |