Ford

3900

Horsepower
47hp
Production
1975–1981
Category
farm

Overview

Production

EngineFord 2.9L 3-cyl diesel
Tractor Typeutility

Mechanical

Drive Typetwo-wheel drive
Brakesmechanical wet disc
Rops Typestandard
Cabavailable
Differential Lockmechanical rear optional

PTO & Hitch

Rear PTO Typeindependent
Rear Hitch TypeI
Rear Lift3,417 lbs (1,549 kg)
Hitch Controlposition and draft control

Other

Fuel Tank Gas13 gal (49.2 L)
Rear PTO Engine540@1800 RPM

Engine

EngineFord
Fuel Typediesel
Cylinders3-cylinder
Coolingliquid-cooled
Displacement175 ci (2.9 L)
Bore4.2 in (107 mm)
Bore Stroke4.20x4.20 in (107 x 107 mm)
Stroke4.2 in (107 mm)
Compression Ratio16.3
Power Gross47 hp (35 kW)
Torque1,200 RPM
Torque132.4 lb-ft (179.5 Nm)
Air Cleanerdry
Fuel Systemindirect injection
Starter Volts12
Starter Typeelectric
Oil Capacity7.4 qts (7 L)
Coolant Capacity10.6 qts (10 L)
Rated2,000 RPM

Dimensions

Length134.7 in (342 cm)
Width73.2 in (185 cm)
Height Rops90.6 in (230 cm)
Wheelbase77.6 in (197 cm)
Weight4,766 lbs (2,161 kg)
Tires Ag Front6.00x19
Tires Ag Rear12.4/11x36

Transmission

Transmission Typegear
Gears8 forward and 2 reverse
Clutch280mm dry disc
Oil Capacity13.7 qts (13 L)