John Deere 770 VS John Deere 4400 specs comparison

John Deere 770

General Infos

Make	John Deere
Model	770
Country	United states
Production	From 1989  Until 1998
Price	-
Tractor type	Compact Utility tractor
Fuel	diesel
Service repair manual	John Deere 770 Manual

Dimensions, sizes and tires

AG front tires	5.00-12 (2WD)
AG rear tires	9.5-24 (2WD)
Lawn front tires	25x8.50-14
Lawn rear tires	25x8.50-14
Indus front tires	-
Indus rear tires	-
Weight	1930 lbs or 875 kg
Length	87.8 inches [223 cm]
Width	53.8 inches [136 cm]
Height	79 inches [200 cm]
Wheelbase	61 inches [154 cm]
Ground clearance	12 inches [30 cm]
Turning radius	-
Rear tread size	40 inches
Front tread size	37.5 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	83.1 ci or 1.4 L
Cylinders	3 cylinders
Engine power	23 hp or 17.2 kW
Engine RPM	2600 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	6.3 gal or 23.8 L
Oil capacity	4.2 qts or 4.0 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	John Deere 770 Parts

Electrical and battery specs

Batteries number	1
Batteries voltage	12 V
Battries Amps	-
Cold Amps	447
Ground force	negative
Charging system	alternator
Charging Volts	-
Charging Amps	20 amps

Clutch and gearbox specs

Trans system	-
Trans type	unsynchronized sliding gear
Trans gears	8 forward and 2 reverse
Clutch system	dry

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	manual
Braking system	dry shoe
Cabin type	Two-post ROPS
Differentiel lock	-

Hydraulics specifications

System	open center
Valves	-
Pump flow	-
SVC flow	-
Steering flow	-
Tank capacity	4 gal or 15.1 L
Hydraulic pressure	2050 psi or 141.3 bar
Max flow	5.6 gpm or 21.2 lpm

Drawbar specifications

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

Power take-off (PTO) specs

Claimed power	20 hp or 14.9 kW
Real power	-
Engine @RPM	-
PTO Clutch	-
Rear PTO	transmission
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	2100 (rpm)
Fuel consumption	-

3 point hitch specifiations

Hitch system	-
Rear hitch	I
Rear hitch lift	815 lbs or 369 kg
Front hitch	-
Front hitch lift	-

John Deere 4400

General Infos

Make	John Deere
Model	4400
Country	United states
Production	From 1998  Until 2001
Price	-
Tractor type	Compact Utility tractor
Fuel	diesel
Service repair manual	John Deere 4400 Manual

Dimensions, sizes and tires

AG front tires	7.00x14
AG rear tires	11.2x24
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	2,900 lbs or 1315 kg
Length	117 inches [297 cm]
Width	50 inches [127 cm]
Height	84 inches [213 cm] (fixed)
Wheelbase	68 inches [172 cm]
Ground clearance	-
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	100.2 ci or 1.6 L
Cylinders	3 cylinders
Engine power	33.7 hp or 25.1 kW
Engine RPM	2700 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	direct injection
Fuel tank size	10 gal or 37.9 L
Oil capacity	4.5 qts or 4.3 L
Oil change	200 h
Starter motor	-
Starter volts	12 V
Parts And Accessories	John Deere 4400 Parts

Electrical and battery specs

Batteries number	1
Batteries voltage	12 V
Battries Amps	-
Cold Amps	500
Ground force	negative
Charging system	alternator
Charging Volts	-
Charging Amps	40 amps

Clutch and gearbox specs

Trans system	SyncReverser
Trans type	hydrostatic
Trans gears	infinite (3-range) forward and reverse
Clutch system	wet discs, two clutch packs with nine four-inch discs each

Cabine and mechanical specs

Wheel drive	4x4 MFWD 4WD
Final drive	-
Steering	power
Braking system	differential wet disc
Cabin type	Two-post ROPS
Differentiel lock	mechanical

Hydraulics specifications

System	open center
Valves	2
Pump flow	8.3 gpm or 31.4 lpm
SVC flow	-
Steering flow	5 gpm or 18.9 lpm
Tank capacity	6.3 gal or 23.8 L
Hydraulic pressure	2500 psi or 172.4 bar
Max flow	13.3 gpm or 50.3 lpm

Drawbar specifications

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

Power take-off (PTO) specs

Claimed power	28.5 hp or 21.3 kW
Real power	-
Engine @RPM	2100@2700 (rpm)
PTO Clutch	wet disc
Rear PTO	independent
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	optional
Mid PTO RPM	2100 (rpm)
Fuel consumption	-

3 point hitch specifiations

Hitch system	-
Rear hitch	I
Rear hitch lift	2,200 lbs or 997 kg
Front hitch	-
Front hitch lift	-

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