Ford 7700

The Ford 7700 is a tractor produced by Ford. It is equipped with a 267.9 ci 4.4 L engine. The listed engine power is Diesel (net): 91 hp / 67.9 kW; Diesel (gross): 96.7 hp / 72.1 kW. Transmission: Ford Dual Power. Operating weight: 8,400 lbs 3810 kg.

Overview

	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 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.

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 ...

References
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

Engine options
Ford 4.2L 4-cyl diesel
Ford 4.4L 4-cyl diesel

Engine Detail — 256 ci / 4.2 L Diesel

Manufacturer	Ford
Configuration	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 — 267.9 ci / 4.4 L Diesel

Manufacturer	Ford
Configuration	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

Transmission options
16-speed partial power shift
8-speed gear

Transmission — Ford Dual Power

Transmission	Ford Dual Power
Type	partial power shift
Gears	16 forward and 4 reverse
Clutch	dry plate

Ford 7700 Transmission

Transmission — 8 forward and 2 reverse gear

Type	gear
Gears	8 forward and 2 reverse

Dimensions

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

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

Attachment overview
Ford 772 loader
Ford 774 loader
Ford 772QT loader

Photos

Open station Ford 7700, right side.

Ford 7700 with cab, left side.