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John Deere 7720 Specifications

John Deere 7720 Engine

Engine Model ................. John Deere 6068T 4V-CR
Engine Type ................. 4-Cycle, 6-cylinder turbocharged diesel
Number of Cylinders ................. 6, In-line
Displacement, cu in (L) ................. 414.4 (6.786)
Engine Bore, in (mm) ................. 4.19 (106.0)
Engine Stroke, in (mm) ................. 5.00 (127.0)
Aspiration ................. Turbocharged
Rated Engine Power, hp (kW) ................. 182.0 (136.0)
Rated Engine Speed, rpm ................. 2100
Idle Speed Range, rpm ................. 875-2200
Maximum Torque, Nm (ft-lbs) ................. 824 (610)
Torque Speed, rpm ................. 1400
Compression ................. 17.0:1
Firing Order ................. 1-5-3-6-2-4
Fuel System ................. Direct injection
Injection Pump Type ................. Rotary
Lubrication ................. Full pressure
Air Cleaner ................. Dual paper elements
Fuel Tank Capacity, gal (L) ................. 103.5 (392.0)
Oil Capacity, qts (L) ................. 27.5 (26.0)
Coolant Capacity, qts (L) ................. 33.8 (32.0)
Electrical System Rating, Volts ................. 12
Charging System ................. Alternator

Power Take-Off

PTO Operational Type ................. Independent
PTO Horsepower, hp (kW) ................. 140.0 (104.5)
PTO Clutch ................. Hydraulic wet discs
PTO Speed, rpm ................. 540/1000
Rear PTO / Engine Speed, rpm ................. 540/1950
Rear PTO / Engine Speed, rpm ................. 1000/1950

John Deere 7720 Transmission

Transmission Type ................. PowrQuad
Gearbox Type ................. 16F/16R, partial powershift
Number of Forward Gears ................. 16
Number of Reverse Gears ................. 16
Clutch Type ................. Wet disc
Oil Capacity, qts (L) ................. 114.5 (108.0)
Maximum Forward Speed, mph (kph) ................. 25.6 (41.1)
Maximum Reverse Speed, mph (kph) ................. 25.6 (41.1)

Transmission Type ................. PowrQuad Plus
Gearbox Type ................. 20F/20R
Number of Forward Gears ................. 20
Number of Reverse Gears ................. 20
Clutch Type ................. Wet disc
Oil Capacity, qts (L) ................. 114.5 (108.0)
Maximum Forward Speed, mph (kph) ................. 25.6 (41.1)
Maximum Reverse Speed, mph (kph) ................. 25.6 (41.1)

Transmission Type ................. AutoQuad Plus
Gearbox Type ................. 20F/20R
Number of Forward Gears ................. 20
Number of Reverse Gears ................. 20
Clutch Type ................. Wet disc
Maximum Forward Speed, mph (kph) ................. 25.6 (41.1)
Maximum Reverse Speed, mph (kph) ................. 25.6 (41.1)

Transmission Type ................. AutoPowr IVT
Gearbox Type ................. Infinitely variable transmission
Number of Gears ................. Infinite forward and reverse
Maximum Forward Speed, mph (kph) ................. 25.0 (40.2)
Maximum Reverse Speed, mph (kph) ................. 25.0 (40.2)

JD 7720 Wheels and Tires

Drive Wheels ................. 2WD/4WD
Steering Configuration ................. Front Steer
Steering System ................. Hydrostatic power
Brakes Type ................. Hydraulic wet disc
Front Tire Size (2WD) ................. 11.0x16
Rear Tire Size (2WD) ................. 18.4R42
Front Tire Size (4WD) ................. 14.9R30
Rear Tire Size (4WD) ................. 18.4R42

John Deere 7720 Hydraulics and Hitch

Hydraulic System Type ................. Closed center, pressure and flow compensated
Hydraulic Pump Type ................. Piston, variable displacement axial pump
Implement Pump Flow, gpm (Lpm) ................. 32.2 (121.9)
SCV Flow, gpm (Lpm) ................. 30.0 (113.6)
Hydraulic Pressure, bar (psi) ................. 210 (3047)
Hydraulic Fluid Capacity, gal (L) ................. 28.5 (108.0)
Number of Standard Remote Valves ................. 7
3-Point Hitch Category ................. 3/3N
Draft Sensing or Lift Control ................. Position and draft control
Standard Lift Capacity at lift pin, lb (kg) ................. 10050 (4560)
Optional Lift Capacity at lift pin, lb (kg) ................. 14000 (6350)

JD 7720 Dimensions and Weight

Wheelbase, in (mm) ................. 112.6 (2860)
Length, in (mm) ................. 212.2 (5380)
Height, in (mm) ................. 125.4 (3180)
Overall Width, in (mm) ................. 96-118 (2430-2990)
Ground Clearance (2WD), in (mm) ................. 25.6 (650)
Ground Clearance (4WD), in (mm) ................. 22 (560)
Turning Radius, in (mm) ................. 208 (5260)
Weight (2WD), lb (kg) ................. 15,501 (7030)
Weight (4WD), lb (kg) ................. 16,502 (7485)
Weight (AutoPowr IVT), lb (kg) ................. 17033 (7725)

JOHN DEERE TRACTORS ATTACHMENTS
1023E	2025R	2210	2520	3032E
3046R	3520	4066R	4105	4200
4320	4400	4520	4600	4720
430	420	455	X300	X350
X485	X500	X590	X700	X738

JOHN DEERE TRACTORS TROUBLESHOOTING
2640	3040	3310	3650	4100
5050D	5090R	5410	6105R	7200R
E130	L111	LA110	LT155	X300R