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
ModelJohn Deere 670
Length2,760 mm (108.7 in)
Width1,080 mm (42.5 in)
Height1,940 mm (76.4 in)
Wheel base1,420 mm (55.9 in)
Ground clearance240 mm (9.4 in)
Weight784 kg (1,728 lbs)
Fuel tank capacity23.8 liters (6.3 US gal.; 5.2 Imp. gal)
Battery12V, CCA 420A
Cabin typeTwo-post ROPS
Engine modelYanmar 3TNA72
Engine typeFour-stroke, liquid-cooled, inline
Fuel typeDiesel
Displacement0.9 L, 885 cm2, (54.0 cu·in)
Bore and stroke72.0 mm X 72.0 mm (2.83 in X 2.83 in)
Compression ratio22.3:1
Horsepower18.8 PS (13.8 kW; 18.5 HP) at 2,850 rpm
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
Chassis4×2 2WD or 4×4 MFWD 4WD
Steering typeManual or hydrostatic power (optional)
Transmission model
Transmission typeUnsynchronized sliding gear
Gears8 forward and 2 reverse
Speed Forward: 16.7 kmh (10.4 mph) Reverse: 4.8 (3 mph)
Transmission oil capacity15.1 L (4 US. gal, 3.3 Imp. gal.)
Front tiresAg: 5.00-12 (2WD), 6-12 (4WD)
Rear tiresAg: 9.5-16
Three-Point Hitch
Control type
Lift capacity (at 610 mm/24 in)360 kg (794 lbs)
PTO (Power take-off shaft)
Middle PTO type
Middle PTO speed2,100 rpm
Rear PTO typeTransmission or live (option)
Rear PTO speed540 rpm
Hydraulic system
Hydraulic typeOpen center
Hydraulic capacity15.1 L (15.96 US. qt, 13.29 Imp. qt.)
Pressure2050 psi (141.3 bar)
Total flow5.5 gpm (20.8 lpm)
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