Challenger MT225B

The Challenger MT225B is a tractor produced by Challenger. It is equipped with a 68.5 ci 1.1 L engine. The listed engine power is Diesel (net): 22 hp / 16.4 kW; Diesel (gross): 22.5 hp / 16.8 kW. Transmission: infinite forward and reverse (2-range). Operating weight: 1609 lbs 729 kg.

Overview

	2005 - 2008 MT200B SeriesCompact Utility tractorIseki built MT200B Series Compact Utility tractor Iseki built

Production
Distributor	Challenger (a part of AGCO)
Manufacturer	Iseki
Compact Utility tractor
Built in Matsuyama, Japan

Variants
1523	similar Massey Ferguson model

Challenger MT225B Engine
Iseki 1.1L 3-cyl diesel
Engine details ...

Challenger MT225B Transmission
hydrostatic
Transmission details ...

Challenger MT225B Power
Engine (gross)	22.5 hp 16.8 kW
Engine (net)	22 hp 16.4 kW
PTO (claimed)	17.6 hp 13.1 kW

Mechanical
Four-wheel drive
Final drives	spur gear
Differential lock	mechanical rear
Steering	hydrostatic power
Wet disc brakes
Two-post fixed ROPS.

Capacity
Fuel	6.6 gal 25.0 L
Front diff.	2.9 qts 2.7 L

Hydraulics
Type	open center
Pressure	1990 psi 137.2 bar
Rear valves	2 OptOptional
Mid valves	2 OptOptional
Pump flow	5.5 gpm 20.8 lpm
Total flow	8.1 gpm 30.7 lpm
Steering flow	2.64 gpm 10.0 lpm
Steering press.	1493 psi 102.9 bar

Tractor hitch
Rear Type	I
Control	position and response control
Rear lift (at ends)	1190 lbs 539 kg
Rear lift (at 24"/610mm)	591 lbs 268 kg
Rear Arms	fixed link ends

Power Take-off (PTO)
Rear PTO	independent
Clutch	electro-hydraulic wet disc
Rear PTO Type	540 (1.375)
Mid PTO	standard
Mid PTO Type	2000 (1.00)

Dimensions & Tires
Wheelbase	59.8 inches 151 cm
Weight	1609 lbs 729 kg
Front tire	6-12
Rear tire	9.5-16
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	40
Battery CCA	435
Battery volts	12

References
MT200B Series published in 2005, by AGCO

Engine

Engine Detail — 68.5 ci / 1.1 L Diesel

Manufacturer	Iseki E3312
Fuel Type	Diesel
Configuration	3-cylinder, liquid-cooled
Displacement	68.5 ci 1.1 L
Bore/Stroke	3.08x3.07 inches 78 x 78 mm
Power (net)	22 hp 16.4 kW
Power (gross)	22.5 hp 16.8 kW
Fuel system	indirect injection
Air cleaner	dry
Pre-heating	glow plugs
Compression	22.5:1
Rated RPM	2600
Idle RPM	1250-2860
Starter volts	12
Oil capacity	2.9 qts 2.7 L
Coolant capacity	7.5 qts 7.1 L

Transmission

Transmission — infinite forward and reverse (2-range) hydrostatic

Type	hydrostatic
Gears	infinite forward and reverse (2-range)
Oil capacity	14.8 qts 14.0 L
With 9.5-16 R1 rear tires.

Dimensions

Challenger MT225B Tires
Ag front	6-12
Ag rear	9.5-16
Lawn/turf front	23x10.50-12
Lawn/turf rear	33x12.50-16.5
Industrial front	23x8.50-12
Industrial rear	12x16.5

Dimensions
Wheelbase	59.8 inches 151 cm
Length	102 inches 259 cm
Width	39.4 inches*Minimum width. 100 cm
Height (ROPS)	77 inches 195 cm
Ground clearance	10.4 inches 26 cm
Front axle	Flange: 34.58 inch length 878 mm
Flange rear axle	33.62 inch length 853 mm
Front tread	35.6 inches 90 cm
Rear tread	35.6 inches 90 cm

Challenger MT225B Weight
	1609 lbs 729 kg
Max capacity	3086 lbs 1399 kg
Max front axle	1433 lbs 650 kg
Max rear axle	1653 lbs 749 kg

Photos

Challenger MT225B tractor photo