John Deere
670
Farm tractor · 1989–1997 · 19 hp
John Deere670
The John Deere 670 is a farm tractor manufactured from 1989 to 1997. It features a Yanmar 3TNA72 engine, and two-post steering. The transmission is a unsynchronized gear type with 8 forward and 2 reverse.
Engine
| Engine | Yanmar 3TNA72 |
|---|---|
| Fuel Type | diesel |
| Cylinders | 3 |
| Cooling | liquid-cooled |
| Displacement | 53.6 ci (0.9 L) |
| Bore | 2.83 in (72 mm) |
| Stroke | 2.83 in (72 mm) |
| Compression Ratio | 22.3 |
| Power Gross | 19.3 hp (14.4 kW) |
| Power Net | 18.5 hp (13.8 kW) |
| Power PTO | 16 hp (11.9 kW) |
| Air Cleaner | dry element |
| Fuel System | indirect injection |
| Starter Volts | 12 |
| Oil Capacity | 2.7 qts (2.6 L) |
| Coolant Capacity | 4 qts (3.8 L) |
| Manufacturer | Yanmar |
| Rated | 2,850 RPM |
Transmission
| Transmission Type | unsynchronized gear |
|---|---|
| Gears | 8 forward and 2 reverse |
| Clutch | 215mm dry disc |
| Oil Capacity | 16 qts (15.1 L) |
| Available Options | 8-speed unsynchronized gear |
Hydraulics
| Type | open center |
|---|---|
| Pump Flow | 5.5 gpm (20.8 lpm) |
| Pressure | 2,050 psi (141.3 bar) |
| Steering Flow | 4.3 gpm (16.3 lpm) |
| System Capacity | 4 gal (15.1 L) |
Hitch
| Rear Type | I |
|---|---|
| Rear Lift | 790 lbs (358 kg) |
| Hitch Control | position control |
Dimensions
| Length | 108.8 in (276 cm) |
|---|---|
| Width | 42.6 in (108 cm) |
| Height Rops | 76.7 in (194 cm) |
| Wheelbase | 56.1 in (142 cm) |
| Front Tread | 37.6 in (95 cm) |
| Rear Tread | 33 in (83 cm) |
Weight
| Weight | 1,730 lbs (784 kg) |
|---|
Tires & Tracks
| Front Ag | 5.00-12 |
|---|---|
| Rear Ag | 9.5-16 |
Fuel
| Capacity | 6.3 gal (23.8 L) |
|---|
Steering
| Type | two-post |
|---|
Attachments
60" mid-mount mower deckBladeFront-end loaderBackhoe
| Mower Deck | 60 in (152 cm) |
|---|
Compatible Implements
| Model | Type | Width | Min HP |
|---|---|---|---|
| Bush Hog BH114 | Rotary Cutters | 44" | 15 hp |
Confirmed compatible on PTO HP and 3-point hitch category. Verify with your dealer before purchasing.