Ford 7700

The Ford 7700 is a tractor produced by Ford. It is equipped with a 267.9 ci 4.4 L engine. The rated power output is 91 hp 67.9 kW. Transmission: Ford Dual Power. Operating weight: 8,400 lbs 3810 kg.

Overview

Ford 7700 tractor photo
1975 - 1981 Row-Crop tractor
1975 - 1981
Row-Crop tractor
1975 - 1981
Row-Crop tractor
Production
Manufacturer
Ford
Row-Crop tractor
Original price was $24,300 in 1981
Variants
7600
utility chassis
7700
row-crop chassis
Ford 7700 Engines
Ford 4.2L 4-cyl diesel
Ford 4.4L 4-cyl diesel
Fuel tank
47 gal 177.9 L
Engine details ...
Ford 7700 Transmissions
16-speed partial power shift
8-speed gear
Transmission details ...
Ford 7700 Power
Engine (gross)
96.7 hp 72.1 kW
Engine (net)
91 hp 67.9 kW
PTO (claimed)
84 hp 62.6 kW
Drawbar (tested)
67.62 hp 50.4 kW
PTO (tested)
84.38 hp 62.9 kW
Performance test details ...
Mechanical
Two- or four-wheel drive
Steering
power assist
Differential wet disc brakes
Open operator station. Cab optional.
Photos
Open station Ford 7700, right side.
Ford 7700 photos...
Hydraulics
Type
open center
Tractor hitch
Rear Type
II
Rear lift
4435 lbs 2011 kg
Power Take-off (PTO)
Rear PTO
independent
Rear PTO Type
540/1000 (1.375)
Dimensions & Tires
Wheelbase
101.6 inches 258 cm
Weight
8,400 lbs 3810 kg
Front tire
7.50-18
Rear tire
18.4-34
Full dimensions and tires ...
Ford 7700 attachments
front-end loader
Attachment details ...
7700 Serial Numbers
Location:
Transmssion, front right
1975
C450700
1976
C490300
1977
C527300
1978
C560500
1979
C595800
1980
C635700
1981
C660700
FAQ: How to read a serial number table.
References
7700 references literature
Blue Power Specials published in 1980, by Ford
Ford now offer tractor from 37 to 295 horsepower published in 1979*
*Publication contains known errors.

Engine

Ford 7700 tractor photo
1975 - 1981 Row-Crop tractor
1975 - 1981
Row-Crop tractor
1975 - 1981
Row-Crop tractor
Engine options
Ford 4.2L 4-cyl diesel
Ford 4.4L 4-cyl diesel
Engine Detail
Ford
turbocharged diesel
4-cylinder
liquid-cooled
Displacement
256 ci 4.2 L
Bore/Stroke
4.40x4.20 inches 112 x 107 mm
Power (net)
91 hp 67.9 kW
Power (gross)
96.7 hp 72.1 kW
Air cleaner
dual dry element
Compression
15.6:1
Rated RPM
2100
Torque
272 lb-ft 368.8 Nm
Torque RPM
1600
Starter volts
12
Oil capacity
9 qts 8.5 L
Coolant capacity
18 qts 17.0 L
20.5 qts*With cab heat and air-conditioning. 19.4 L
Engine Detail
Ford
turbocharged diesel
4-cylinder
liquid-cooled inline
The larger Blue Power Special engine was available in 1981 only. Advertised power performance was the same as the 4.2L.
Displacement
267.9 ci 4.4 L
Bore/Stroke
4.4094x4.4094 inches 112 x 112 mm
Rated RPM
2100

Transmission

Ford 7700 tractor photo
1975 - 1981 Row-Crop tractor
1975 - 1981
Row-Crop tractor
1975 - 1981
Row-Crop tractor
Transmission options
16-speed partial power shift
8-speed gear
Transmission
Transmission
Ford Dual Power
Type
partial power shift
Gears
16 forward and 4 reverse
Clutch
dry plate
Ford 7700 Transmission
Ford 7700 transmission image
Transmission
Type
gear
Gears
8 forward and 2 reverse
Speeds
7700  gear speeds

Dimensions

Ford 7700 tractor photo
1975 - 1981 Row-Crop tractor
1975 - 1981
Row-Crop tractor
1975 - 1981
Row-Crop tractor
Ford 7700 Tires
Ag front
7.50-18
Ag rear
18.4-34
Dimensions
Wheelbase
101.6 inches 258 cm
Length
150.2 inches 381 cm
Width
74 inches 187 cm
Height (cab)
113.4 inches 288 cm
Height (exhaust)
120.9 inches 307 cm
Operating weight
8,400 lbs 3810 kg
Ballasted weight
10,800 lbs 4898 kg
Front tread
56 to 88 inches 142 to 223 cm
Rear tread
56 to 80 inches 142 to 203 cm

Tests

Ford 7700 tractor photo
1975 - 1981 Row-Crop tractor
1975 - 1981
Row-Crop tractor
1975 - 1981
Row-Crop tractor
Nebraska Tractor Test 1242
7700 fuel use from test 1242
7700 fuel use from test 1242
7700 fuel use from test 1242
7700 fuel use from test 1242
Nebraska Tractor Test 1242
Diesel 16-speed 2WD May 9 - 18, 1977 Link: Nebraska Tractor Test 1242 file
PTO performance
Power at rated engine speed
84.38 hp 62.9 kW
Fuel use
5.7 gal/hour 21.6 l/hour
Power at rated PTO speed
84.29 hp 62.9 kW
Fuel use
5.5 gal/hour 20.8 l/hour
Drawbar performance
Max power
67.62 hp 50.4 kW
Fuel use
5.7 gal/hour 21.6 l/hour
Max pull
7,688 lbs 3487 kg

Attachments

Ford 7700 tractor photo
1975 - 1981 Row-Crop tractor
1975 - 1981
Row-Crop tractor
1975 - 1981
Row-Crop tractor
Attachment overview
Ford 772 loader
Ford 774 loader
Ford 772QT loader

Photos

Open station Ford 7700, right side.

Open station Ford 7700, right side.

Ford 7700 with cab, left side.

Ford 7700 with cab, left side.

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