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John Deere 7700 Specifications
The John Deere 7700 is a 2WD or 4WD row-crop tractor from 7000 Series. This model was manufactured from 1993 to 1996. The John Deere 7700 tractor is powered by 466 cu.in (7.6 L) John Deere 6076 4-cycle vertical 6-cylinder direct injection turbocharged liquid-cooled diesel engine with a rated power of 150 hp (112 kW). The tractor is fitted with several types of transmission: partial powershift transmission with 16 forward and 12 reverse gears, or full powershift transmission with 19 forward and 7 reverse gears.
The closed center hydraulic system has an axial-piston pump with a rated capacity of 25.4 gpm (96.1 lpm). The John Deere 7700 tractor is equipped with a hydrostatic power steering system, differential hydraulic wet disc brakes, 10.00x16 (2WD) or 16.9x28 (4WD) front tires, and 18.4x38 (2WD) or 20.8x38 (4WD) rear tires. Compatible attachments for the tractor: JD 720 front-end loader, JD 725 front-end loader, and JD 740 front-end loader.
| Engine Specs |
Engine Model ................. John Deere 6076
Engine Type ................. 4-Cycle 6-cylinder turbocharged diesel
Number of Cylinders ................. 6, In-line
Displacement, cu.in (L) ................. 466 (7.64)
Cylinder Bore, in (mm) ................. 4.56 (116.0)
Piston Stroke, in (mm) ................. 4.75 (121.0)
Aspiration Type ................. Turbocharged
Rated Engine Power, hp (kW) ................. 150.0 (112.0)
Rated Engine Speed, rpm ................. 2100
Maximum Torque, Nm (ft-lbs) ................. 670 (496)
Torque Speed, rpm ................. 1220
Compression Ratio ................. 15.5:1
Firing Order ................. 1-5-3-6-2-4
Fuel System ................. Direct injection
Injection Pump Type ................. Rotary
Lubrication System ................. Full pressure
Cooling System ................. Liquid-cooled
Air Cleaner Type ................. Dual paper elements
Fuel Tank Capacity, gal (L) ................. 91.0 (345.0)
Oil Capacity, qts (L) ................. 18.4 (17.3)
Coolant Capacity, qts (L) ................. 26.5 (25.0)
Electrical System Rating, Volts ................. 12
Charging System ................. Alternator
Alternator Rating, Amps ................. 140
| Power Take-Off |
PTO Operational Type ................. Independent
PTO Power, hp (kW) ................. 126.0 (94.0)
PTO Clutch Type ................. Hydraulic wet discs
PTO Speed, rpm ................. 540/1000
Rear PTO/Engine Speed, rpm ................. 540/2072
Rear PTO/Engine Speed, rpm ................. 1000/2086
| Standard Transmission |
Transmission Model ................. PowrQuad
Transmission Type ................. Partial powershift
Gearbox Type ................. 16F/12R
Number of Forward Gears ................. 16
Number of Reverse Gears ................. 12
Clutch Type ................. Wet disc
Oil Capacity, qts (L) ................. 91.9 (86.7)
Maximum Forward Speed, mph (kph) ................. 18.8 (30.3)
Maximum Reverse Speed, mph (kph) ................. 10.6 (17.0)
| Optional Transmission |
Transmission Model ................. PowerShift
Transmission Type ................. Full powershift
Gearbox Type ................. 19F/7R
Number of Forward Gears ................. 19
Number of Reverse Gears ................. 7
Clutch Type ................. Wet disc
Maximum Forward Speed, mph (kph) ................. 24.2 (39.0)
Maximum Reverse Speed, mph (kph) ................. 10.2 (16.3)
| Wheels and Tires |
Wheel Drive System ................. 2WD/4WD
Steering Configuration ................. Front Steer
Steering System ................. Hydrostatic power
Brakes Type ................. Differential hydraulic wet disc
Front Tire Size (2WD) ................. 10.00x16
Rear Tire Size (2WD) ................. 18.4x38
Front Tire Size (4WD) ................. 16.9x28
Rear Tire Size (4WD) ................. 20.8x38
Front Tread, in (mm) ................. 60-88 (1520-2230)
Rear Tread, in (mm) ................. 60-108 (1520-2730)
| Hydraulics and Hitch |
Hydraulic System Type ................. Closed center
Hydraulic Pump Type ................. Axial-piston
Implement Pump Flow, gpm (Lpm) ................. 25.4 (96.1)
Hydraulic Pressure, bar (psi) ................. 200 (2900)
Hydraulic Fluid Capacity, gal (L) ................. 22.9 (86.7)
Number of Standard Remote Valves ................. 2/3
3-Point Hitch Category ................. 3N/2
Draft Sensing or Lift Control ................. Position and draft control
Lift Capacity at lift pin (Std), lbs (kg) ................. 8925 (4050)
Lift Capacity at lift pin (Opt), lbs (kg) ................. 10050 (4560)
| Dimensions and Weight |
Wheelbase (2WD), in (mm) ................. 114.4 (2900)
Wheelbase (4WD), in (mm) ................. 110.2 (2790)
Overall Length, in (mm) ................. 187 (4750)
Overall Height, in (mm) ................. 119 (3010)
Ground Clearance, in (mm) ................. 22 (560)
Turning Radius, in (mm) ................. 202 (5130)
Weight (2WD), lbs (kg) ................. 13870 (6290)
Weight (4WD), lbs (kg) ................. 15505 (7035)
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