Ford
3900
Farm tractor · 1975–1981 · 47 hp
Ford3900
The Ford 3900 is a farm tractor manufactured from 1975 to 1981. It features a Ford engine, and standard steering. The transmission is a gear type with 8 forward and 2 reverse.
Engine
| Engine | Ford |
|---|---|
| Fuel Type | diesel |
| Cylinders | 3 |
| Cooling | liquid-cooled |
| Displacement | 175 ci (2.9 L) |
| Bore | 4.2 in (107 mm) |
| Stroke | 4.2 in (107 mm) |
| Compression Ratio | 16.3 |
| Power Gross | 47 hp (35 kW) |
| Torque Peak | 132.4 lb-ft (179.5 Nm) |
| Torque Peak | 1,200 RPM |
| Air Cleaner | dry |
| Fuel System | indirect injection |
| Starter Volts | 12 |
| Starter Type | electric |
| Oil Capacity | 7.4 qts (7 L) |
| Coolant Capacity | 10.6 qts (10 L) |
| Manufacturer | Ford |
| Rated | 2,000 RPM |
Transmission
| Transmission Type | gear |
|---|---|
| Gears | 8 forward and 2 reverse |
| Clutch | 280mm dry disc |
| Oil Capacity | 13.7 qts (13 L) |
| Available Options | 8-speed gear |
PTO
| Rear Type | independent |
|---|
Hitch
| Rear Type | I |
|---|---|
| Rear Lift | 3,417 lbs (1,549 kg) |
| Hitch Control | position and draft control |
Dimensions
| Length | 134.7 in (342 cm) |
|---|---|
| Width | 73.2 in (185 cm) |
| Height Rops | 90.6 in (230 cm) |
| Wheelbase | 77.6 in (197 cm) |
Weight
| Weight | 4,766 lbs (2,161 kg) |
|---|
Tires & Tracks
| Front Ag | 6.00x19 |
|---|---|
| Rear Ag | 12.4/11x36 |
Fuel
| Capacity | 13 gal (49.2 L) |
|---|
Steering
| Type | standard |
|---|
Cab
| Cab | available |
|---|