John Deere
844
Farm tractor · 1978–1986 · 290 hp
John Deere844
The John Deere 844 is a farm tractor manufactured from 1978 to 1986. It features a John Deere 8-955T engine. The transmission is a power shift type with 4 forward and 3 reverse.
Engine
| Engine | John Deere 8-955T |
|---|---|
| Fuel Type | diesel |
| Cylinders | 8 |
| Cooling | liquid-cooled |
| Turbocharger Status | turbocharged |
| Displacement | 955 ci (15.7 L) |
| Bore | 5.51 in (140 mm) |
| Stroke | 5 in (127 mm) |
| Power Gross | 290 hp (216.3 kW) |
| Power Net | 260 hp (193.9 kW) |
| Torque Peak | 858 lb-ft (1,163.4 Nm) |
| Torque Peak | 1,300 RPM |
| Air Cleaner | dry |
| Starter Volts | 24 |
| Starter Type | electric |
| Oil Capacity | 41 qts (38.8 L) |
| Coolant Capacity | 80 qts (75.7 L) |
| Manufacturer | John Deere |
| Rated | 2,100 RPM |
Transmission
| Transmission Type | power shift |
|---|---|
| Gears | 4 forward and 3 reverse |
| Available Options | 4-speed power shift |
Hydraulics
| Pump Flow | 74.6 gpm (282.4 lpm) |
|---|---|
| Pressure | 2,500 psi (172.4 bar) |
| Total Flow | 153.2 gpm (579.9 lpm) |
Dimensions
| Length | 315.4 in (801 cm) |
|---|---|
| Height Cab | 140.4 in (356 cm) |
| Wheelbase | 126 in (320 cm) |
| Front Tread | 90 in (228 cm) |
| Rear Tread | 90 in (228 cm) |
Weight
| Weight | 52,370 lbs (23,755 kg) |
|---|---|
| Operating | 52,370 lbs (23,755 kg) |
Tires & Tracks
| Front Ag | 26.5-25 |
|---|---|
| Rear Ag | 26.5-25 |
| Front Industrial | 26.5-25, 29.5-25 |
| Rear Industrial | 26.5-25, 29.5-25 |
Fuel
| Capacity | 100 gal (378.5 L) |
|---|
Cab
| Cab | standard with heat, air-conditioning optional |
|---|