John Deere 4850 VS TYM T903 specs comparison

John Deere 4850

General Infos

Make	John Deere
Model	4850
Country	United states
Production	From 1983  Until 1988
Price	71,000  USD
Tractor type	Row Crop tractor
Fuel	diesel
Service repair manual	John Deere 4850 Manual

Dimensions, sizes and tires

AG front tires	11.00-16
AG rear tires	20.8-38
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	17,457 lbs or 7918 kg
Length	179.7 inches [456 cm] (2WD)
Width	118 inches [299 cm] (standard axle)
Height	117.8 inches [299 cm]
Wheelbase	118.5 inches [300 cm] (2WD)
Ground clearance	14.92 inches [37 cm]
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	466 ci or 7.6 L
Cylinders	6 cylinders
Engine power	-
Engine RPM	2200 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	102 gal or 386.1 L
Oil capacity	21 qts or 19.9 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	John Deere 4850 Parts

Electrical and battery specs

Batteries number	2
Batteries voltage	6 V
Battries Amps	-
Cold Amps	-
Ground force	negative
Charging system	alternator
Charging Volts	-
Charging Amps	90 amps

Clutch and gearbox specs

Trans system	John Deere Power Shift
Trans type	full power shift
Trans gears	15 forward and 4 reverse
Clutch system	Perma-Clutch wet disc

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	hydrostatic power
Braking system	hydraulic wet disc
Cabin type	Sound-Gard cab standard
Differentiel lock	-

Hydraulics specifications

System	closed center
Valves	2 or 3
Pump flow	29.5 gpm or 111.7 lpm
SVC flow	-
Steering flow	-
Tank capacity	18.6 gal or 70.4 L
Hydraulic pressure	2277 psi or 157.0 bar
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	162 hp or 120.8 kW
Drawbar horsepower	164.73 hp or 122.8 kW
Fuel consumption	11.0 gal/hour or 41.6 l/hour
Pulling power	18,789 lbs or 8522 kg

Power take-off (PTO) specs

Claimed power	190 hp or 141.7 kW
Real power	192.99 hp or 143.9 kW
Engine @RPM	1000@2200 (rpm)
PTO Clutch	-
Rear PTO	independent
Rear PTO RPM	1000 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	11.0 gal/hour or 41.6 l/hour

3 point hitch specifiations

Hitch system	-
Rear hitch	3/3N
Rear hitch lift	9,599 lbs or 4354 kg
Front hitch	-
Front hitch lift	-

TYM T903

General Infos

Make	TYM
Model	T903
Country	South korea
Production	From 2009
Price	-
Tractor type	Utility tractor
Fuel	diesel
Service repair manual	TYM T903 Manual

Dimensions, sizes and tires

AG front tires	13.6-24
AG rear tires	16.9-34
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	8124 lbs or 3685 kg
Length	162 inches [411 cm]
Width	87.9 inches [223 cm]
Height	107 inches [271 cm]
Wheelbase	90.55 inches [229 cm]
Ground clearance	15.1 inches [38 cm]
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	268.4 ci or 4.4 L
Cylinders	4 cylinders
Engine power	91 hp or 67.9 kW
Engine RPM	2200 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	direct injection
Fuel tank size	33.28 gal or 126.0 L
Oil capacity	6.8 qts or 6.4 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	TYM T903 Parts

Electrical and battery specs

Batteries number	1
Batteries voltage	12 V
Battries Amps	-
Cold Amps	-
Ground force	negative
Charging system	alternator
Charging Volts	12 V
Charging Amps	80 amps

Clutch and gearbox specs

Trans system	-
Trans type	power shuttle
Trans gears	12 forward and reverse
Clutch system	wet discs

Cabine and mechanical specs

Wheel drive	4x4 MFWD 4WD
Final drive	-
Steering	hydrostatic power
Braking system	wet disc
Cabin type	Cab standard with heat and air-conditioning
Differentiel lock	-

Hydraulics specifications

System	dual gear pump
Valves	3
Pump flow	15.1 gpm or 57.2 lpm
SVC flow	-
Steering flow	6.9 gpm or 26.1 lpm
Tank capacity	19.8 gal or 74.9 L
Hydraulic pressure	-
Max flow	22 gpm or 83.3 lpm

Drawbar specifications

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

Power take-off (PTO) specs

Claimed power	78.7 hp or 58.7 kW
Real power	-
Engine @RPM	-
PTO Clutch	electro-hydraulic
Rear PTO	independent
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	-

3 point hitch specifiations

Hitch system	position and draft control
Rear hitch	2
Rear hitch lift	6860 lbs or 3111 kg
Front hitch	-
Front hitch lift	-

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