Caterpillar
D3
Farm tractor · 1972–1979 · 62 hp
CaterpillarD3
The Caterpillar D3 is a farm tractor manufactured from 1972 to 1979. It features a Caterpillar C3.6 engine. The transmission is a hydrostatic type with infinite forward and reverse.
Engine
| Engine | Caterpillar C3.6 |
|---|---|
| Fuel Type | diesel |
| Cylinders | 4 |
| Cooling | liquid-cooled inline |
| Displacement | 220 ci (3.6 L) |
| Bore | 3.86 in (98 mm) |
| Stroke | 4.72 in (120 mm) |
| Power Net | 104 hp (77.6 kW) |
| Starter Volts | 12 |
| Starter Type | electric |
| Oil Capacity | 11.2 qts (10.6 L) |
| Coolant Capacity | 20 qts (18.9 L) |
| Manufacturer | Caterpillar |
| Rated | 2,200 RPM |
| Emissions | Tier IV |
Transmission
| Transmission Type | hydrostatic |
|---|---|
| Gears | infinite forward and reverse |
Hydraulics
| Pump Flow | 17.7 gpm (67 lpm) |
|---|---|
| Pressure | 2,988 psi (206 bar) |
| System Capacity | 23.8 gal (90.1 L) |
Dimensions
| Length | 128.7 in (326 cm) |
|---|---|
| Width | 83 in (210 cm) |
| Height Cab | 107 in (271 cm) |
Weight
| Weight | 20,640 lbs (9,362 kg) |
|---|---|
| Operating | 20,640 lbs (9,362 kg) |
Tires & Tracks
| Track Width | 20 in (50 cm) |
|---|
Fuel
| Capacity | 51.5 gal (194.9 L) |
|---|---|
| Def Capacity | 4.9 gal (18.5 L) |
Cab
| Cab | standard with air-conditioning |
|---|