John Deere
444D
Farm tractor · 1985–1987 · 97 hp
John Deere444D
The John Deere 444D is a farm tractor manufactured from 1985 to 1987. It features a John Deere 6-329D engine, and four-post with canopy steering. The transmission is a power shift type with 4 forward and 2 reverse.
Engine
| Engine | John Deere 6-329D |
|---|---|
| Fuel Type | diesel |
| Cylinders | 6 |
| Cooling | liquid-cooled |
| Displacement | 329 ci (5.4 L) |
| Bore | 4.02 in (102 mm) |
| Stroke | 4.33 in (110 mm) |
| Power Gross | 97 hp (72.3 kW) |
| Power Net | 90 hp (67.1 kW) |
| Torque Peak | 247 lb-ft (334.9 Nm) |
| Torque Peak | 1,300 RPM |
| Air Cleaner | dry |
| Starter Volts | 12 |
| Starter Type | electric |
| Oil Capacity | 12 qts (11.4 L) |
| Coolant Capacity | 22 qts (20.8 L) |
| Manufacturer | John Deere |
| Rated | 2,400 RPM |
Transmission
| Transmission Type | power shift |
|---|---|
| Gears | 4 forward and 2 reverse |
| Available Options | 4-speed power shift |
Hydraulics
| Type | open center |
|---|---|
| Pump Flow | 40.8 gpm (154.4 lpm) |
| Pressure | 2,250 psi (155.1 bar) |
Dimensions
| Length | 231.1 in (586 cm) |
|---|---|
| Height Rops | 119 in (302 cm) |
| Wheelbase | 94.5 in (240 cm) |
| Front Tread | 70 in (177 cm) |
| Rear Tread | 70 in (177 cm) |
Weight
| Weight | 19,220 lbs (8,718 kg) |
|---|---|
| Operating | 19,220 lbs (8,718 kg) |
Tires & Tracks
| Front Ag | 15.5-25 |
|---|---|
| Rear Ag | 15.5-25 |
| Front Industrial | 15.5-25, 13.00-24 |
| Rear Industrial | 15.5-25, 13.00-24, 17.5-25 |
Fuel
| Capacity | 50 gal (189.2 L) |
|---|
Steering
| Type | four-post with canopy |
|---|
Cab
| Cab | optional with available air-conditioning |
|---|