John Deere 6603 VS Wallis 12-20 specs comparison

John Deere 6603

General Infos

Make	John Deere
Model	6603
Country	United states
Production	From 2002  Until 2008
Price	-
Tractor type	-
Fuel	diesel
Service repair manual	John Deere 6603 Manual

Dimensions, sizes and tires

AG front tires	10.00-16
AG rear tires	18.4-38
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	8,563 lbs or 3884 kg
Length	175 inches [444 cm] (2WD)
Width	65 inches [165 cm]
Height	78 inches [198 cm]
Wheelbase	104 inches [264 cm] (2WD)
Ground clearance	18 inches [45 cm]
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	414 ci or 6.8 L
Cylinders	6 cylinders
Engine power	109 hp or 81.3 kW
Engine RPM	2100 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	40 gal or 151.4 L
Oil capacity	20 qts or 18.9 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	John Deere 6603 Parts

Electrical and battery specs

Batteries number	1
Batteries voltage	12 V
Battries Amps	-
Cold Amps	925
Ground force	negative
Charging system	-
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	top shaft syncro
Trans type	-
Trans gears	9 forward and 3 reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	hydrostatic power
Braking system	mechanical wet disc
Cabin type	ROPS
Differentiel lock	-

Hydraulics specifications

System	open center
Valves	2 to 3
Pump flow	12 gpm or 45.4 lpm
SVC flow	-
Steering flow	-
Tank capacity	-
Hydraulic pressure	2756 psi or 190.0 bar
Max flow	15 gpm or 56.8 lpm

Drawbar specifications

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

Power take-off (PTO) specs

Claimed power	95 hp or 70.8 kW
Real power	-
Engine @RPM	-
PTO Clutch	-
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	-
Rear hitch	II
Rear hitch lift	5,292 lbs or 2400 kg
Front hitch	-
Front hitch lift	-

Wallis 12-20

General Infos

Make	Wallis
Model	12-20
Country	United states
Production	From 1929  Until 1932
Price	-
Tractor type	Standard tread tractor
Fuel	gasoline
Service repair manual	Wallis 12-20 Manual

Dimensions, sizes and tires

AG front tires	28x5 (steel)
AG rear tires	44x10 (steel)
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	3,455 lbs or 1567 kg
Length	-
Width	55 inches [139 cm]
Height	51 inches [129 cm]
Wheelbase	78 inches [198 cm]
Ground clearance	-
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	248 ci or 4.1 L
Cylinders	4 cylinders
Engine power	-
Engine RPM	1000 (rpm)
Torque	-
Torque RPM	-
Fuel type	gasoline
Fuel injection	-
Fuel tank size	-
Oil capacity	-
Oil change	-
Starter motor	-
Starter volts	-
Parts And Accessories	Wallis 12-20 Parts

Electrical and battery specs

Batteries number	-
Batteries voltage	-
Battries Amps	-
Cold Amps	-
Ground force	-
Charging system	-
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	-
Trans type	gear
Trans gears	3 forward and 1 reverse
Clutch system	dry disc

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	manual
Braking system	-
Cabin type	-
Differentiel lock	-

Hydraulics specifications

System	-
Valves	-
Pump flow	-
SVC flow	-
Steering flow	-
Tank capacity	-
Hydraulic pressure	-
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	12 hp or 8.9 kW
Drawbar horsepower	18.07 hp or 13.5 kW
Fuel consumption	-
Pulling power	3,018 lbs or 1368 kg

Power take-off (PTO) specs

Claimed power	-
Real power	-
Engine @RPM	-
PTO Clutch	-
Rear PTO	-
Rear PTO RPM	-
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	-

3 point hitch specifiations

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

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