John Deere 820 VS Ford 641 specs comparison

John Deere 820

General Infos

Make	John Deere
Model	820
Country	United states
Production	From 1968  Until 1973
Price	4,000  USD
Tractor type	Utility tractor
Fuel	diesel
Service repair manual	John Deere 820 Manual

Dimensions, sizes and tires

AG front tires	6.00-16
AG rear tires	13.6-28
Lawn front tires	27/9.5-15
Lawn rear tires	27/9.5-15
Indus front tires	-
Indus rear tires	-
Weight	4000 lbs or 1814 kg
Length	135 inches [342 cm]
Width	59.06 inches [150 cm] (min)
Height	78.74 inches [199 cm]
Wheelbase	74.4 inches [188 cm]
Ground clearance	-
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	151.9 ci or 2.5 L
Cylinders	3 cylinders
Engine power	32 hp or 23.9 kW
Engine RPM	2100 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	16.5 gal or 62.5 L
Oil capacity	6.5 qts or 6.2 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	John Deere 820 Parts

Electrical and battery specs

Batteries number	2
Batteries voltage	12 V
Battries Amps	55 amps
Cold Amps	-
Ground force	negative
Charging system	-
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	-
Trans type	collar shift
Trans gears	8 forward and 4 reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	-
Braking system	-
Cabin type	Open operator station
Differentiel lock	mechanical rear

Hydraulics specifications

System	open center
Valves	-
Pump flow	-
SVC flow	-
Steering flow	-
Tank capacity	10 gal or 37.9 L
Hydraulic pressure	-
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	-
Fuel consumption	-
Pulling power	-

Power take-off (PTO) specs

Claimed power	31 hp or 23.1 kW
Real power	-
Engine @RPM	-
PTO Clutch	-
Rear PTO	live
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	-

3 point hitch specifiations

Hitch system	-
Rear hitch	I
Rear hitch lift	-
Front hitch	-
Front hitch lift	-

Ford 641

General Infos

Make	Ford
Model	641
Country	United states
Production	From 1957  Until 1962
Price	-
Tractor type	-
Fuel	gasoline
Service repair manual	Ford 641 Manual

Dimensions, sizes and tires

AG front tires	5.50-16
AG rear tires	11-28
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	3,291 lbs or 1492 kg
Length	-
Width	-
Height	-
Wheelbase	-
Ground clearance	-
Turning radius	-
Rear tread size	52 to 76 inches
Front tread size	52 to 80 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	134 ci or 2.2 L
Cylinders	4 cylinders 8 valves
Engine power	48.4 hp or 36.1 kW
Engine RPM	2200 (rpm)
Torque	126.8 lb-ft or 171.9 Nm
Torque RPM	1600 (rpm)
Fuel type	gasoline
Fuel injection	-
Fuel tank size	13 gal or 49.2 L
Oil capacity	5 qts or 4.7 L
Oil change	100 h
Starter motor	-
Starter volts	6 V
Parts And Accessories	Ford 641 Parts

Electrical and battery specs

Batteries number	1
Batteries voltage	6 V
Battries Amps	80 amps
Cold Amps	-
Ground force	positive
Charging system	generator
Charging Volts	-
Charging Amps	20 amps

Clutch and gearbox specs

Trans system	-
Trans type	unsynchronized gear
Trans gears	12 forward and 3 reverse
Clutch system	dry disc

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	manual
Braking system	differential mechanical expanding shoe
Cabin type	Open operator station
Differentiel lock	-

Hydraulics specifications

System	-
Valves	-
Pump flow	-
SVC flow	-
Steering flow	-
Tank capacity	2 gal or 7.6 L
Hydraulic pressure	-
Max flow	4 gpm or 15.1 lpm

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	29.33 hp or 21.9 kW
Fuel consumption	2.3 gal/hour or 8.7 l/hour
Pulling power	4,230 lbs or 1918 kg

Power take-off (PTO) specs

Claimed power	-
Real power	25.29 hp or 18.9 kW
Engine @RPM	-
PTO Clutch	-
Rear PTO	transmission
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	1.8 gal/hour or 6.8 l/hour

3 point hitch specifiations

Hitch system	-
Rear hitch	I
Rear hitch lift	1,250 lbs or 567 kg
Front hitch	-
Front hitch lift	-

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