Specifications, Service and Repair of Farm and Lawn Tractors

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Ford 1720 Technical Data

Ford 1720 Engine Specifications

Engine Model ......................... Shibaura N843
Engine Type ......................... Water-cooled, 4-stroke, indirect injection diesel
Number of Cylinders ......................... 3, Vertical inline
Displacement, cu in (L) ......................... 91,3 (1,496)
Engine Bore, in (mm) ......................... 3,32 (84,0)
Engine Stroke, in (mm) ......................... 3,56 (90,0)
Maximum Engine Power, hp (kW) ......................... 27,7 (20,7)
Rated Engine Power, hp (kW) ......................... 26.5 (19,8)
Rated Engine Speed, rpm ......................... 2500
Compression Ratio ......................... 22:1
Firing Order ......................... 1-2-3
Fuel System ......................... Indirect injection
Fuel Pump Type ......................... In-Line
Combustion Type ......................... Swirl chamber
Fuel Tank Capacity, gal (L) ......................... 8,5 (32,2)
Oil Capacity, qts (L) ......................... 5,2 (4,9)
Coolant Capacity, qts (L) ......................... 5,9 (5,7)
Electrical System Rating, Volts ......................... 12
Alternator Rating, Amps ......................... 40
Battery Rating, (V-A) ......................... 12-55

Power Take-Off

PTO Operational Type ......................... Transmission / Live (Opt)
PTO Horsepower, hp (kW) ......................... 23.5 (17.5)
Rear PTO Speed, rpm ......................... 540

Ford 1720 Transmission

Transmission Type (Std) ......................... 12F/4R, Gear
Number of Forward Gears ......................... 12
Number of Reverse Gears ......................... 4

Transmission Type (Opt) ......................... 12F/12R, Mechanical shuttle
Number of Forward Gears ......................... 12
Number of Reverse Gears ......................... 12
Maximum Forward Speed, mph (kph) ......................... 13.4 (21.6)
Maximum Reverse Speed, mph (kph) ......................... 9.2 (14.8)
Oil Capacity, qts (L) ......................... 27.0 (28.0)
Service Brake ......................... Wet disc

Ford 1720 Wheels and Tires

Drive Wheels ......................... 2WD/4WD
Steering Configuration ......................... Front Steer
Steering System (2WD/4WD) ......................... Power
Front Tire Size (2WD) ......................... 5.00-15
Front Tire Size (4WD) ......................... 7.00-14
Rear Tire Size ......................... 11.2-24
Front Tire Size (Turf, 2WD) ......................... 23x8.5-12
Front Tire Size (Turf, 4WD) ......................... 25x8.5-14
Rear Tire Size (Turf) ......................... 13.6-16
Front Tread (2WD), in (mm) ......................... 43.5-57.5 (1100-1460)
Front Tread (4WD), in (mm) ......................... 46 (1160)
Rear Tread, in (mm) ......................... 43.3-58.7 (1090-1490)

Ford 1720 Hydraulics and Hitch

Hydraulic System Type ......................... Open center
Implement Pump Flow, gpm (Lpm) ......................... 7.8 (29.5)
Steering Pump Flow, gpm (Lpm) ......................... 2.8 (11.5)
Total Flow, gpm (Lpm) ......................... 10.6 (40.2)
Hydraulic Pressure, Bar (psi) ......................... 147 (2130)
Hydraulic System Capacity, gal (L) ......................... 7.1 (26.9)
3-Point Hitch Category ......................... 1
Draft Sensing or Lift Control ......................... Draft control (Opt)
Standard Lift Capacity 24-in behind pin, lb (kg) ......................... 1744 (790)

Ford 1720 Dimensions and Weight

Wheelbase, in (mm) ......................... 65 (1650)
Length, in (mm) ......................... 121.2 (3070)
Overall Width, in (mm) ......................... 55.2 (1400)
Height (ROPS), in (mm) ......................... 86 (2180)
Ground Clearance (2WD), in (mm) ......................... 11.8 (290)
Ground Clearance (4WD), in (mm) ......................... 11.2 (280)
Weight (2WD), lb (kg) ......................... 2490 (1130)
Weight (4WD), lb (kg) ......................... 2690 (1220)

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FORD TRACTORS SPECIFICATIONS

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FORD FRONT END LOADERS SPECIFICATIONS

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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