John Deere
84
Farm tractor · 1987–1990 · 55 hp
John Deere84
The John Deere 84 is a farm tractor manufactured from 1987 to 1990. It features a Yanmar 4TN100 engine, and four-post canopy steering. The transmission is a torque converter type with 3 forward and 1 reverse.
Engine
| Engine | Yanmar 4TN100 |
|---|---|
| Fuel Type | diesel |
| Cylinders | 4 |
| Cooling | liquid-cooled |
| Displacement | 211 ci (3.5 L) |
| Bore | 3.9 in (99 mm) |
| Stroke | 4.3 in (109 mm) |
| Power Gross | 55 hp (41 kW) |
| Power Net | 52 hp (38.8 kW) |
| Torque Peak | 174 lb-ft (235.9 Nm) |
| Torque Peak | 1,200 RPM |
| Air Cleaner | dry |
| Starter Volts | 24 |
| Starter Type | electric |
| Oil Capacity | 13 qts (12.3 L) |
| Coolant Capacity | 21.1 qts (20 L) |
| Manufacturer | Yanmar |
| Rated | 1,800 RPM |
Transmission
| Transmission Type | torque converter |
|---|---|
| Gears | 3 forward and 1 reverse |
| Available Options | 3-speed torque converter |
Hydraulics
| Type | open center |
|---|---|
| Pump Flow | 21.1 gpm (79.9 lpm) |
| Pressure | 2,500 psi (172.4 bar) |
Electrical
| Battery Volts | 12 |
|---|---|
| Charging System | alternator |
| Ground | negative |
Dimensions
| Length | 183 in (464 cm) |
|---|---|
| Height Rops | 114 in (289 cm) |
| Front Tread | 61 in (154 cm) |
| Rear Tread | 61 in (154 cm) |
Weight
| Weight | 11,246 lbs (5,101 kg) |
|---|---|
| Operating | 11,246 lbs (5,101 kg) |
Tires & Tracks
| Front Ag | 17.5/65-20 |
|---|---|
| Rear Ag | 17.5/65-20 |
| Front Industrial | 17.5/65-20 |
| Rear Industrial | 17.5/65-20 |
Fuel
| Capacity | 15.3 gal (57.9 L) |
|---|
Steering
| Type | four-post canopy |
|---|
Cab
| Cab | available with heat |
|---|