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Ford 7700 Technical Specifications

Ford 7700 Engine Specs

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

Ford 7700 Transmission

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

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

Ford 7700 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)

Hydraulics and Hitch

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)

Ford 7700 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)

FORD TRACTORS TROUBLESHOOTING
1710	1900	2120	2600	3600
3930	4100	4630	5600	5640
6410	6610	6640	6710	6810
7610	7740	7810	8210	8240
8630	8830	8770	TW30	TW35