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Home / Farm Tractors / Ford Tractors / Ford 7700

Ford 7700 Tractor

The Ford 7700 row-crop tractor was manufactured between 1975 and 1981. The Ford 7700 is powered by Ford 256 4-cycle four-cylinder liquid-cooled diesel engine with a maximum power of 96.7 Hp (72.1 kilowatt) and 369 Nm (272 lb-ft) of peak torque at 1600 rpm.

The Ford 7700 tractor is equipped with two types of transmission. 1st type: 16x4 Dual-Power transmission. 2nd type: 8x2 Dual-Range gear transmission. The max. forward speed - 18.6 mph (30 km/h), a max. reverse speed - 9 mph (14.5 km/h).

The open center hydraulic system used a gear pump with flow rate of 9.7 gpm (36.9 lpm). The hydraulic system pressure is 172.5 bar (2500 psi). The Ford 7700 is fitted with 7.50x18 front tires and 18.4x34 rear tires. The wheelbase is 101.6 in (2580 mm). The tractor is compatible with two front end loader models. The Ford 774 loader has a lift capacity to full height of 2000 lbs (907 kg). The Ford 772QT loader has a lift capacity to max height of 2500 lbs (1134 kg).

Engine
Engine Model Ford 256
Engine Type 4 cycle, four-cylinder liquid-cooled diesel
Number of Cylinders 4
Displacement, cu in (L) 256 (4.20)
Engine Bore, in (mm) 4.41 (112.0)
Engine Stroke, in (mm) 4.21 (107.0)
Aspiration Naturally aspirated
Rated Engine Power, hp (kW) 96.7 (72.1)
Rated Engine Speed, rpm 2100
Idle Speed, rpm 800-2200
Maximum Torque, Nm (lb-ft) 369 (272)
Torque Speed, rpm 1600
Compression Ratio 15.6:1
Firing Order 1-3-4-2
Fuel System Injection pump
Air Cleaner Oil bath
Fuel Tank Capacity, gal (L) 47.0 (178.0)
Oil Capacity, qts (L) 9.0 (8.5)
Coolant Capacity, qts (L) 18.0 (17.0)
Electrical System Rating, Volts 12
Charging System Alternator
Alternator Rating, Amps 51

Power Take-Off
PTO Operational Type Independent
PTO Horsepower, hp (kW) 84.0 (62.5)
PTO Clutch Dry disc
PTO Speed, rpm 540/1000
PTO / Engine Speed, rpm 540/1900
PTO / Engine Speed, rpm 1000/2059

Standard Transmission
Transmission Type Dual-Power
Gearbox Type 16F/4R, Partial powershift
Number of Forward Gears 16
Number of Reverse Gears 4
Clutch Type Dry plate
Maximum Forward Speed, mph (kph) 18.6 (30.0)
Maximum Reverse Speed, mph (kph) 8.9 (14.4)

Optional Transmission
Transmission Type Dual-Range
Gearbox Type 8F/2R, Gear
Number of Forward Gears 8
Number of Reverse Gears 2
Clutch Type Dry disc
Maximum Forward Speed, mph (kph) 18.6 (29.9)
Maximum Reverse Speed, mph (kph) 9.0 (14.5)


Wheels and Tires
Drive Wheels 2WD/4WD
Steering Configuration Front Steer
Steering System Power assist
Brakes Type Differential wet disc
Front Tire Size 7.5-18
Rear Tire Size 18.4-34
Front Track, in (mm) 56-88 (1420-2230)
Rear Track, in (mm) 56-80 (1420-2030)

Hydraulic System
Hydraulic System Type Open center
Implement Pump Type Gear
Implement Pump Flow, gpm (Lpm) 9.7 (36.9)
Steering Pump Flow, gpm (Lpm) 3.6 (13.5)
Hydraulic Pressure, Bar (psi) 172.5 (2500)
Number of Standard Remote Valves 1/2
3-Point Hitch Category 2
Draft Sensing or Lift Control Top-link draft sensing
Standard Lift Capacity at lift pin, lb (kg) 4435 (2010)
Upper Link Pin Diameter, in (mm) 25.4 (1.00)
Upper Link Hole Diameter, in (mm) 25.65 (1.01)
Lower Link Pin Diameter, in (mm) 27.94 (1.10)
Lower Link Hole Diameter, in (mm) 28.70 (1.13)
Lower Hitch Point Span, in (mm) 825 (32.48)
Width of Ball, in (mm) 44.96 (1.77)
Pin Centerline (Lower to Upper), in (mm) 610.11 (24.02)

Dimensions and Weight
Wheelbase, in (mm) 101.6 (2580)
Overall Length, in (mm) 150.2 (3810)
Height (Exhaust), in (mm) 120.9 (3070)
Height (Cab), in (mm) 113.4 (2870)
Overall Width, in (mm) 74 (1870)
Ground Clearance, in (mm) 19.7 (500)
Turning Radius (2WD), in (mm) 169.8 (4300)
Turning Radius (4WD), in (mm) 213.4 (5400)
Weight (Operating), lb (kg) 8400 (3810)
Weight (Ballasted), lb (kg) 10800 (4900)

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