John Deere 670

John Deere 670The John Deere 670 is a 2WD or 4WD compact utility tractor from the 70 Compact series. This tractor was manufactured by Yanmar for distributor John Deere in Japan from 1989 to 1997. The John Deere 670 is equipped with a 0.9 L (54.0 cu·in) three-cylinder diesel engine and a unsynchronized sliding gear transmission with 8 forward and 2 reverse gears.

The John Deere 670 compact utility tractor used the Yanmar 3TNA72 engine. It is a 0.9 L, 885 cm2, (54.0 cu·in) three-cylinder natural aspirated diesel engine with 72.0 mm (2.83 in) of the cylinder bore and 72.0 mm (2.83 in) of the piston stroke. The compression ratio rating is 22.3:1. This engine produced 18.8 PS (13.8 kW; 18.5 HP) at 2,850 rpm of output power.

The JD 670 is equipped with manual or hydrostatic power (optional) steering, two-post ROPS, and 23.8 liters (6.3 US gal.; 5.2 Imp. gal) fuel tank.

Following attachments are available for the John Deere 670 compact utility tractor:

  • Mid-mount John Deere 1520 mm (60 in) mower deck with 3-blades
  • John Deere 60 loader
  • John Deere 7 backhoe

John Deere 670 Specifications

General Specifications
Model John Deere 670
Length 2,760 mm (108.7 in)
Width 1,080 mm (42.5 in)
Height 1,940 mm (76.4 in)
Wheel base 1,420 mm (55.9 in)
Ground clearance 240 mm (9.4 in)
Weight 784 kg (1,728 lbs)
Fuel tank capacity 23.8 liters (6.3 US gal.; 5.2 Imp. gal)
Battery 12V, CCA 420A
Cabin type Two-post ROPS
Engine model Yanmar 3TNA72
Engine type Four-stroke, liquid-cooled, inline
Cylinders 3
Fuel type Diesel
Displacement 0.9 L, 885 cm2, (54.0 cu·in)
Bore and stroke 72.0 mm X 72.0 mm (2.83 in X 2.83 in)
Compression ratio 22.3:1
Horsepower 18.8 PS (13.8 kW; 18.5 HP) at 2,850 rpm
Starter Electric
Oil capacity: 2.6 L (2.7 US. qt, 2.3 Imp. qt.)
Coolant capacity: 3.8 L (4 US. qt, 3.3 Imp. qt.)
Transmission and chassis
Chassis 4×2 2WD or 4×4 MFWD 4WD
Steering type Manual or hydrostatic power (optional)
Transmission model
Transmission type Unsynchronized sliding gear
Gears 8 forward and 2 reverse
Speed Forward: 16.7 kmh (10.4 mph) Reverse: 4.8 (3 mph)
Transmission oil capacity 15.1 L (4 US. gal, 3.3 Imp. gal.)
Front tires Ag: 5.00-12 (2WD), 6-12 (4WD)
Rear tires Ag: 9.5-16
Three-Point Hitch
Caterogy I
Control type
Lift capacity (at 610 mm/24 in) 360 kg (794 lbs)
PTO (Power take-off shaft)
Middle PTO type
Middle PTO speed 2,100 rpm
Rear PTO type Transmission or live (option)
Rear PTO speed 540 rpm
Hydraulic system
Hydraulic type Open center
Hydraulic capacity 15.1 L (15.96 US. qt, 13.29 Imp. qt.)
Pressure 2050 psi (141.3 bar)
Total flow 5.5 gpm (20.8 lpm)
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