Challenger MT255B VS Yanmar AF339 specs comparison

Challenger MT255B

General Infos

Make	Challenger
Model	MT255B
Country	United states
Production	From 2005  Until 2008
Price	-
Tractor type	Compact Utility tractor
Fuel	diesel
Service repair manual	Challenger MT255B Manual

Dimensions, sizes and tires

AG front tires	7-14
AG rear tires	9.5-24
Lawn front tires	24x8.50-14
Lawn rear tires	24x8.50-14
Indus front tires	25x8.50-14
Indus rear tires	12.50/80-18
Weight	2370 lbs or 1075 kg
Length	112.4 inches [285 cm]
Width	50.6 inches [128 cm]
Height	80.7 inches [204 cm]
Wheelbase	65.5 inches [166 cm]
Ground clearance	10 inches [25 cm]
Turning radius	9.2 feet [2.8 m]
Rear tread size	37.6 inches
Front tread size	39.6 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	89.3 ci or 1.5 L
Cylinders	3 cylinders
Engine power	28 hp or 20.9 kW
Engine RPM	2500 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	indirect injection
Fuel tank size	7.9 gal or 29.9 L
Oil capacity	3.8 qts or 3.6 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	Challenger MT255B Parts

Electrical and battery specs

Batteries number	1
Batteries voltage	12 V
Battries Amps	-
Cold Amps	582
Ground force	negative
Charging system	alternator
Charging Volts	-
Charging Amps	40 amps

Clutch and gearbox specs

Trans system	-
Trans type	gear
Trans gears	9 forward and 3 reverse
Clutch system	dry dual stage

Cabine and mechanical specs

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

Hydraulics specifications

System	open center
Valves	2
Pump flow	7.4 gpm or 28.0 lpm
SVC flow	-
Steering flow	2.6 gpm or 9.8 lpm
Tank capacity	-
Hydraulic pressure	2134 psi or 147.1 bar
Max flow	10.0 gpm or 37.9 lpm

Drawbar specifications

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

Power take-off (PTO) specs

Claimed power	22.3 hp or 16.6 kW
Real power	-
Engine @RPM	-
PTO Clutch	electro-hydraulic wet disc
Rear PTO	independent
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	independent
Mid PTO RPM	2000 (rpm)
Fuel consumption	-

3 point hitch specifiations

Hitch system	position and response control
Rear hitch	I
Rear hitch lift	2425 lbs or 1099 kg
Front hitch	-
Front hitch lift	-

Yanmar AF339

General Infos

Make	Yanmar
Model	AF339
Country	Japan
Production	From 2002  Until 2005
Price	-
Tractor type	-
Fuel	diesel
Service repair manual	Yanmar AF339 Manual

Dimensions, sizes and tires

AG front tires	8-18
AG rear tires	13.6-26
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	3197 lbs or 1450 kg
Length	129.5 inches [328 cm]
Width	59.1 inches [150 cm]
Height	77.4 inches [196 cm]
Wheelbase	72.8 inches [184 cm]
Ground clearance	13.4 inches [34 cm]
Turning radius	-
Rear tread size	45.3 to 59.1 inches
Front tread size	48.4 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	121.7 ci or 2.0 L
Cylinders	4 cylinders
Engine power	39 hp or 29.1 kW
Engine RPM	2600 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	direct injection
Fuel tank size	9.5 gal or 36.0 L
Oil capacity	-
Oil change	-
Starter motor	electric
Starter volts	12 V
Parts And Accessories	Yanmar AF339 Parts

Electrical and battery specs

Batteries number	-
Batteries voltage	12 V
Battries Amps	70 amps
Cold Amps	-
Ground force	negative
Charging system	-
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	-
Trans type	power shuttle
Trans gears	16 forward and reverse
Clutch system	wet disc

Cabine and mechanical specs

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

Hydraulics specifications

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

Drawbar specifications

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

Power take-off (PTO) specs

Claimed power	-
Real power	-
Engine @RPM	-
PTO Clutch	-
Rear PTO	-
Rear PTO RPM	556 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	-

3 point hitch specifiations

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

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