John Deere 670

John Deere 670 Compact Utility tractor Technical Specifications

John Deere 670 is a Row-Crop tractor that was produced by the John Deere between 1989 – 1997.

Below you will find detailed technical specifications for John Deere 670 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

John Deere 670 Production




















Manufacturer:
Distributor: John Deere
Manufacturer: Yanmar
Type: Compact Utility tractor
Factory: Japan
Original price: $11,800 (1997 2WD )
Original price: $13,550 (1997 4WD )


John Deere 670 Power









Engine:
Engine (gross): 19.3 hp
14.4 kW
Engine (net): 18.5 hp
13.8 kW
PTO (claimed): 16 hp
11.9 kW







John Deere 670 Engine
Yanmar 0.9L 3-cyl diesel
































Mechanical
Chassis: 4×2 2WD
  4×4 MFWD 4WD
Final drives: spur gear
Differential lock: mechanical rear
Steering: manual
Steering: power*Optional
Brakes: dry shoe
Cab: Two-post ROPS.
Transmission: 8-speed unsynchronized gear




John Deere 670 photos…













Capacity
Fuel: 6.3 gal
23.8 L
Hydraulic system: 4 gal
15.1 L
Front axle: 3.2 qts
3.0 L































Hydraulics
Type: open center
Capacity: 4 gal
15.1 L
Pressure: 2050 psi
141.3 bar
Rear valves: 2*Optional
Mid valves: 2*Optional
Pump flow: 5.5 gpm
20.8 lpm
Total flow: 5.5 gpm
20.8 lpm (manual steering)
  9.8 gpm
37.1 lpm (power steering)
Steering flow: 4.3 gpm
16.3 lpm













Tractor hitch
Rear Type: I
Control: position control
Rear lift (at 24″/610mm): 790 lbs
358 kg

























Power Take-off (PTO)
Rear PTO: transmission
  live*Optional
Rear RPM: 540
Engine RPM: 540@2600
Mid PTO: live*Optional
Mid RPM: 2100
Engine RPM: 2100@2600

















Dimensions & Tires
Wheelbase: 56.1 inches
142 cm
Weight: 1730 to 1860 pounds
Front tire: 5.00-12
2WD Rear tire: 9.5-16








670 Serial Numbers
Location: Serial number plate on the rear of the tractor, below the PTO.

John Deere 670 Electrical
















Ground: negative
Charging system: alternator
Charging amps: 20
Battery CCA: 420
Battery volts: 12

John Deere 670 Mechanical






























Chassis: 4×2 2WD
  4×4 MFWD 4WD
Final drives: spur gear
Differential lock: mechanical rear
Steering: manual
Steering: power*Optional
Brakes: dry shoe
Cab: Two-post ROPS.
Transmission: 8-speed unsynchronized gear

Capacity










Fuel: 6.3 gal
23.8 L
Hydraulic system: 4 gal
15.1 L
Front axle: 3.2 qts
3.0 L

Hydraulics




























Type: open center
Capacity: 4 gal
15.1 L
Pressure: 2050 psi
141.3 bar
Rear valves: 2*Optional
Mid valves: 2*Optional
Pump flow: 5.5 gpm
20.8 lpm
Total flow: 5.5 gpm
20.8 lpm (manual steering)
  9.8 gpm
37.1 lpm (power steering)
Steering flow: 4.3 gpm
16.3 lpm

Tracktor Hitch










Rear Type: I
Control: position control
Rear lift (at 24″/610mm): 790 lbs
358 kg

Power Take-off (PTO)






















Rear PTO: transmission
  live*Optional
Rear RPM: 540
Engine RPM: 540@2600
Mid PTO: live*Optional
Mid RPM: 2100
Engine RPM: 2100@2600

Title serial numbers



































Location: Serial number plate on the rear of the tractor, below the PTO.

photo of 670 serial number

1989: 1001
1990: 010001
1991: 104013
1992: 114751
1993: 120001
1994: 130001
1995: 140001
1996: 150001
1997: 160001


how to read serial numbers…

What year is my John Deere 670? Serial Number Decoder

The serial number list shows the first tractor built in each year. The other tractors for that year will have successively higher numbers. Your serial number should be between two of the stated numbers.

The list only includes the numbers of the first tractors produced in each year. Your serial should be somewhere between two numbers.Unless you happen to be the first person to own a tractor, your number will not appear on the list.

John Deere 670 Engine detail











































Engine Detail
Yanmar 3TNA72
diesel
3-cylinder
liquid-cooled
Displacement: 53.6 ci
0.9 L
Bore/Stroke: 2.83×2.83 inches
72 x 72 mm
Power (gross): 19.3 hp
14.4 kW
Fuel system: indirect injection
Air cleaner: dry element
Pre-heating: glow plugs
Compression: 22.3:1
Rated RPM: 2850
Starter volts: 12
Oil capacity: 2.7 qts
2.6 L
Coolant capacity: 4 qts
3.8 L



John Deere 670 Transmission overview

Engine Oil














Type unsynchronized gear
Gears 8 forward and 2 reverse
Clutch 215mm dry disc
Oil capacity 16 qts
15.1 L
Four gears, plus reverse, in two ranges.

John Deere 670 Dimensions




























Wheelbase: 56.1 inches
142 cm
Length: 108.8 inches
276 cm
Width: 42.6 inches
108 cm *Minimum width.
2WD Weight: 1730 lbs
784 kg
4WD Weight: 1860 lbs
843 kg
Clearance (drawbar): 9.7 inches
24 cm
2WD Front tread: 37.6 inches
95 cm
4WD Front tread: 36.9 inches
93 cm
Rear tread: 33 to 40.3 inches
83 to 102 cm













John Deere 670 Height
Hood: 47.5 inches
120 cm
ROPS: 76.7 inches
194 cm
Exhaust: 73 inches
185 cm

FAQ

Is John Deere 670 a good tractor?

The John Deere 670 is one of the great tractors in the Yanmar stable, and it has earned Yanmar a fantastic reputation.

How much oil does a John Deere 670 take?

Check out the John Deere 670 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year Yanmar made the 670?

The John Deere 670 was an agricultural tractor model made from 1989 – 1997

How much can a John Deere 670 Pull?

The max pulling capacity of the John Deere 670 tractors starts at 5,920 lbs
2685 kg but may be slightly higher depending on the trim.

Where is the serial number on a John Deere 670?

Lookup serial number plate on the rear of the tractor, below the pto.

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