John Deere 670

The John Deere 670 is a tractor produced by John Deere. It is equipped with a 53.6 ci 0.9 L engine. The rated power output is 18.5 hp 13.8 kW. Transmission: 8 forward and 2 reverse. Operating weight: 787 lbs 356 kg.

Overview

	1989 - 1997 70 Compact SeriesCompact Utility tractorYanmar built
1989 - 1997
70 Compact Series
Compact Utility tractor
Yanmar built

1989 - 1997
70 Compact Series
Compact Utility tractor
Yanmar built

Production
Distributor	John Deere
Manufacturer	Yanmar
Compact Utility tractor
Built in Japan
Original price	$11,800 (1997 2WD )
	$13,550 (1997 4WD )

John Deere 670 Engine
Yanmar 0.9L 3-cyl diesel
Engine details ...

John Deere 670 Transmission
8-speed unsynchronized gear
Transmission details ...

John Deere 670 Power
Engine (gross)	19.3 hp 14.4 kW
Engine (net)	18.5 hp 13.8 kW
PTO (claimed)	16 hp 11.9 kW

Mechanical
Two- or four-wheel drive
Final drives	spur gear
Differential lock	mechanical rear
Steering	manual
Steering	power OptOptional
Dry shoe brakes
Two-post ROPS.

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 OptOptional
Mid valves	2 OptOptional
Pump flow	5.5 gpm 20.8 lpm
Total flow	5.5 gpm (manual steering) 20.8 lpm
	9.8 gpm (power steering) 37.1 lpm
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 OptOptional
Rear PTO Type	540
Engine RPM	540@2600
Mid PTO	live OptOptional
Mid PTO Type	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
Full dimensions and tires ...

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

References
Grounds Care & Recreation Products Sales Manual published in 1989, by John Deere
Lawn & Grounds Care Sales Manual published in 1997, by John Deere*
Commercial & Consumer Equipment Sales Manual published in 1999, by John Deere
Operator's Manual 650 and 750 Tractors (OM-RW15455) published in 1984
Operator's Manual 670 and 770 Tractors (OM-M79606) published in 1988
Compact Tractors Under 40 Horsepower published in 1991, by John Deere
Compact Utility Tractors published in 1993, by John Deere
John Deere Compact Utility Tractors published in 1995
Compact Utility Tractors Product Information Handbook published in 1991, by John Deere
*Publication contains known errors.

Engine

	1989 - 1997 70 Compact SeriesCompact Utility tractorYanmar built
1989 - 1997
70 Compact Series
Compact Utility tractor
Yanmar built

1989 - 1997
70 Compact Series
Compact Utility tractor
Yanmar built

Engine Detail — 53.6 ci / 0.9 L Diesel

Manufacturer	Yanmar 3TNA72
Fuel Type	Diesel
Configuration	3-cylinder, liquid-cooled
Displacement	53.6 ci 0.9 L
Bore/Stroke	2.83x2.83 inches 72 x 72 mm
Power (net)	18.5 hp 13.8 kW
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

Transmission

	1989 - 1997 70 Compact SeriesCompact Utility tractorYanmar built
1989 - 1997
70 Compact Series
Compact Utility tractor
Yanmar built

1989 - 1997
70 Compact Series
Compact Utility tractor
Yanmar built

Transmission — 8 forward and 2 reverse unsynchronized gear

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.
With 9.5-16 rear tires.

Dimensions

	1989 - 1997 70 Compact SeriesCompact Utility tractorYanmar built
1989 - 1997
70 Compact Series
Compact Utility tractor
Yanmar built

1989 - 1997
70 Compact Series
Compact Utility tractor
Yanmar built

John Deere 670 Tires
2WD Standard tires (ag)	Front: 5.00-12. Rear: 9.5-16
4WD Standard tires (ag)	Front: 6-12. Rear: 9.5-16
Lawn/turf front	23x8.50-12
Lawn/turf rear	31x15.5-15

Dimensions
Wheelbase	56.1 inches 142 cm
Length	108.8 inches 276 cm
Width	42.6 inches*Minimum width. 108 cm
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

Attachments

	1989 - 1997 70 Compact SeriesCompact Utility tractorYanmar built
1989 - 1997
70 Compact Series
Compact Utility tractor
Yanmar built

1989 - 1997
70 Compact Series
Compact Utility tractor
Yanmar built

Attachment overview
60" mid-mount mower deck
Blade
Front-end loader
Backhoe

60" Mower deck
Type	mid-mount John Deere 160
	3-blade
Cutting width	60 inches 152 cm
Weight	345 lbs 156 kg
Overall width	72.5 inches 184 cm
Cut height	1.0 to 8.75 inch 2 to 22 cm

John Deere 7 Backhoe
Backhoe type	John Deere 7 Backhoe
Weight	787 lbs 356 kg
Transport height	69 inches 175 cm
Bucket width	9 inches 22 cm
	13 inches 33 cm
	16 inches 40 cm
	19 inches 48 cm
2-Foot flat digging depth	90 inches 228 cm
Reach from pivot	114 inches 289 cm
Loading height	70 inches 177 cm
Bucket Rotation	180°
Swing Arc	180°
Bucket force	1095 lbs 496 kg
Dipperstick force	1945 lbs 882 kg