John Deere 7700
Power
150 hp
Production
1993-1996
Engine
Turbocharged diesel, 6-cylinder
Transmission
John Deere PowrQuad
Weight
15,505 lbs [7033 kg]
Drive
2WD/4WD
From the same series:
Introduction
John Deere 7700 Row-Crop Tractor
Produced between 1993 and 1996 in Waterloo, Iowa, the John Deere 7700 is a row-crop tractor designed for medium-to-heavy agricultural operations. It serves as a core model in the 7000 series, combining a substantial 7.6-liter engine with high-capacity hydraulic and transmission systems to accommodate various farming requirements.
Engine and Performance
The tractor is powered by a 6-cylinder, turbocharged diesel engine with a displacement of 7.6 liters. It produces a net rated power of 150 hp at 2100 RPM. The engine features a liquid-cooling system and a dual dry element air cleaner, ensuring consistent performance under load. With a compression ratio of 15.8:1, the power unit is engineered for both torque efficiency and durability in field conditions.
Transmission and Drivetrain
The 7700 offers two primary transmission options: the standard PowrQuad partial power shift transmission, featuring 16 forward and 12 reverse gears, and an optional 19-speed full PowerShift transmission. Both systems utilize a wet disc clutch for smooth engagement. The machine is available in either two-wheel or four-wheel drive configurations, supported by inboard planetary final drives and an electro-hydraulic rear differential lock.
Hydraulics and Hitch
Equipped with a closed-center hydraulic system, the tractor provides a pressure of 2900 psi and a SCV flow rate of 25.4 gpm. This system is designed to power demanding implements efficiently. The rear hitch, classified as Category IIIN/II, includes position and draft control, offering a standard rear lift capacity of 8925 lbs, which can be further increased with optional equipment on four-wheel drive models.
Operator Environment and Dimensions
The 7700 features the standard ComfortGard cab, which includes factory-installed air conditioning to reduce operator fatigue during long shifts. The machine has a wheelbase of 114.4 inches for 2WD models and 110.2 inches for 4WD versions. It is equipped with power steering and differential hydraulic wet disc brakes, ensuring maneuverability and safety during operation.
Conclusion
The John Deere 7700 is a versatile row-crop tractor suited for farmers requiring a balance of high horsepower and maneuverability. Its combination of advanced transmission options, substantial hydraulic capacity, and ergonomic operator environment makes it a robust solution for diverse soil tillage and general agricultural tasks.
Production Information of John Deere, 7700
- Original price was $68,000 in 1996
- Row-Crop tractor
- Built in Waterloo, Iowa, USA
| Manufacturer | John Deere |
|---|
Dimension and Tires Information of John Deere, 7700
| Rear tread | 60 to 100.3 inches [152 to 254 cm] |
|---|---|
| 2WD Wheelbase | 114.4 inches [290 cm] |
| Shipping weight | 13,870 lbs [6291 kg] |
| Height (cab) | 118.4 inches [300 cm] |
| 4WD Wheelbase | 110.2 inches [279 cm] |
| Rack-and-pinion rear axle | 3.62 by 110.5 inches [91 by 2806 mm] |
| 4WD Operating weight | 15,505 lbs [7033 kg] |
| Length | 187.2 inches [475 cm] |
| Rear tread | 60 to 108.3 inches [152 to 275 cm] |
| Rear tread | 60 to 85.7 inches [152 to 217 cm] |
| Rack-and-pinion rear axle | 3.62 by 118 inches [91 by 2997 mm] |
| Rack-and-pinion rear axle | 3.62 by 96 inches [91 by 2438 mm] |
| Ag front | 10.00-16 |
|---|---|
| Ag rear | 18.4-38 |
Engine Specifications of John Deere, 7700
- John Deere
- Liquid-cooled
- Turbocharged diesel
- 6-cylinder
| Firing order | 1-5-3-6-2-4 |
|---|---|
| Displacement | 466 ci [7.6 L] |
| Air cleaner | Dual dry element |
| Bore/Stroke | 4.5625x4.75 inches [116 x 121 mm] |
| Coolant capacity | 26.5 qts [25.1 L] |
| Starter volts | 12 |
| Rated RPM | 2100 |
| Compression | 15.8:1 |
| Rated Power (net) | 150 hp [111.9 kW] |
Transmission Information of John Deere, 7700
Transmission variants 1
- The PowrQuad was the standard transmission on the Deere 7800. It consists of four speeds (1-4) in four ranges (A-D).
| Transmission | John Deere PowrQuad |
|---|---|
| Clutch | Wet disc |
| Type | Partial power shift |
| Gears | 16 forward and 12 reverse |
Transmission variants 2
| Transmission | John Deere PowerShift |
|---|---|
| Clutch | Wet disc |
| Type | Full power shift |
| Gears | 19 forward and 7 reverse |
- 16-speed partial power shift
- 19-speed full power shift
Mechanical Specs of John Deere, 7700
- Two- or four-wheel drive
- Differential hydraulic wet disc brakes
- Power steering
- ComfortGard cab standard with air-conditioning.
| Final drives | Inboard planetary |
|---|---|
| Differential lock | Electro-hydraulic rear |
Power Information of John Deere, 7700
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540/1000 |
Hydraulics Specifications of John Deere, 7700
| Type | Closed center |
|---|---|
| SCV flow | 25.4 gpm [96.1 lpm] |
| Valves | 2 to 3 |
| Capacity | 22.9 gal [86.7 L] |
| Pressure | 2900 psi [200.0 bar] |
Three-Point Hitch of John Deere, 7700
| Rear Type | IIIN/II |
|---|---|
| Rear Type(optional) | 10050 lbs [4558 kg] |
| Control | Position and draft control |
| Rear lift | 8925 lbs [4048 kg] |
Optional with four-wheel drive.
Electrical System of John Deere, 7700
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Charging system | Alternator |
| Charging amps | 140 |
Where it sits
With 150 HP, the John Deere 7700 sits between 4255 (142 HP) and 7710 (155 HP) in John Deere's range. Its power puts it in the 85th percentile of 1990s models in our database (2097 machines).
Frequently asked questions
How much horsepower does the John Deere 7700 have?
The John Deere 7700 delivers 150 HP.
What years was the John Deere 7700 produced?
The John Deere 7700 was produced in 1993-1996.
What engine does the John Deere 7700 have?
The John Deere 7700 is powered by a Turbocharged diesel, 6-cylinder engine.
What transmission does the John Deere 7700 use?
The John Deere 7700 uses a John Deere PowrQuad transmission.
How much does the John Deere 7700 weigh?
The John Deere 7700 weighs 15,505 lbs [7033 kg].
Is the John Deere 7700 4WD?
The John Deere 7700 is available in 2WD/4WD.