Skip to content
An independent tractor reference
TractorStack.

Find your tractor.

Menu ☰

Years in Production / 2005–2008

Challenger

MT285B

Explore the specifications, hardware, and original references for the Challenger MT285B.

Generic tractor; no model photo available
No photo

47hp

Source index power

MFWD Optional

Drive

2005–2008

Production years

Challenger

Manufacturer

MT285B / 01

At a glance

Overview

2005 - 2008

MT200B Series

Compact Utility tractor

Iseki built

Production

Compact Utility tractor

Built in Matsuyama, Japan

Distributor
Challenger (a part of AGCO)
Manufacturer
Iseki

Mechanical

Four-wheel drive

Power steering

Wet disc brakes

Two-post foldable ROPS. Cab optional with air-condtioning.

Final Drives
spur gear
Differential Lock
mechanical rear

Capacity

Fuel
13.2 gal50.0 L
Hydraulic System
10 gal37.9 L

Hydraulics

Type
open center
Capacity
10 gal37.9 L
Pressure
2276 psi156.9 bar
Rear Valves
2 OptOptional
Mid Valves
2 OptOptional
Pump Flow
10.5 gpm39.7 lpm
Total Flow
14.9 gpm (sync shuttle)56.4 lpm
Total Flow
15.9 gpm (power shuttle/hydro)60.2 lpm
Steering Flow
4.4 gpm (sync shuttle)16.7 lpm
Steering Flow
5.4 gpm (power shuttle/hydro)20.4 lpm
Steering Press
2276 psi156.9 bar

Hitch

Rear Type
I
Control
position and response control
Control
optional top-link draft control
Rear Lift At Ends
3483 lbs1579 kg
Rear Lift At24610mm
3086 lbs1399 kg
Rear Arms
telescopic link ends

Pto

Rear Pto
independent
Clutch
electro-hydraulic wet disc
Rear Type
540 (1.375)
Mid Pto
independent OptOptional
Mid Pto Type
2000 (1.00)

Electrical

Ground
negative
Charging System
alternator
Charging Amps
40
Battery Cca
710
Battery Volts
12

MT285B / 02

Under the hood

Engine Detail

Iseki E4CG

diesel

4-cylinder

liquid-cooled

Displacement
134.1 ci2.2 L
Bore Stroke
3.43x3.64 inches87 x 92 mm
Power Net
44.5 hp33.2 kW
Power Gross
47.5 hp35.4 kW
Fuel System
indirect injection
Air Cleaner
dry
Pre Heating
glow plugs
Compression Ratio
21.8:1
Rated Rpm
2600
Operating Rpm
1010-2860
Starter Volts
12
Oil Capacity
8.5 qts8.0 L
Coolant Capacity
8 qts7.6 L
Fuel Type
diesel
Cylinders
4
Cooling
liquid-cooled

Engine Options

Iseki 2.2L 4-cyl diesel

MT285B / 03

Gears & controls

Transmission (Option 1)

Transmission Type
hydrostatic
Gears
infinite forward and reverse3-range
Oil Capacity
40.2 qts38.0 L
Speeds Description
With 17.5L-24 R4 rear tires.

Transmission (Option 2)

Four non-synchronized gears in two non-synchronized ranges, with synchronized shuttle shift.

Transmission
SynchroShuttle
Gears
8 forward and reverse
Clutch
mechanical dry disc
Oil Capacity
40.2 qts38.0 L
Speeds Description
With 16.9x24 R1 rear tires.

Transmission (Option 3)

Three ranges with four gears each. Transmission can be shifted from forward to reverse on the go, without the clutch. In-range gear changes can be made on the go with the clutch.

Transmission
PowerShuttle
Transmission Type
partially synchronized with power shuttle
Gears
12 forward and reverse
Clutch
dry main, wet shuttle
Oil Capacity
40.2 qts38.0 L
Speeds Description
With 16.9x24 R1 rear tires.

Transmission Options

hydrostatic

8-speed

12-speed partially synchronized with power shuttle

MT285B / 04

Size. Stance. Footprint.

Dimensions

Length
132.7 in337 cm
Width
65.4 in166 cm
Height (ROPS)
89.1 in226 cm
Wheelbase
76 in193 cm
Ground clearance
14.8 in37 cm

Dimensions And Tires

Wheelbase
76 inches193 cm
Weight
3660 lbs1660 kg
Front Tire
9.5-16
Rear Tire
16.9-24

Tires And Tracks

Front Ag
9.5-16
Rear Ag
16.9-24
Lawn Turf Front
27x10.50-15
Lawn Turf Rear
44x18.00-20
Industrial Front
10-16.5
Industrial Rear
17.5L-24