Challenger MT225B: all source data
All 83 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Distributor | Challenger (a part of AGCO) |
|---|
| Manufacturer | Iseki |
|---|
| (no label) | Compact Utility tractor |
|---|
| (no label) | Built in Matsuyama, Japan |
|---|
Engine| (no label) | Iseki 1.1L 3-cyl diesel |
|---|
Transmission| (no label) | hydrostatic |
|---|
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| (no label) | Four-wheel drive |
|---|
| Final drives | spur gear |
|---|
| Differential lock | mechanical rear |
|---|
| Steering | hydrostatic power |
|---|
| (no label) | Wet disc brakes |
|---|
| (no label) | 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 |
|---|
| Mid valves | 2 |
|---|
| 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 |
|---|
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 |
|---|
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| Wheelbase | 59.8 inches | 151 cm |
|---|
| Weight | 1609 lbs | 729 kg |
|---|
| Front tire | 6-12 |
|---|
| Rear tire | 9.5-16 |
|---|
Electrical| Ground | negative |
|---|
| Charging system | alternator |
|---|
| Charging amps | 40 |
|---|
| Battery CCA | 435 |
|---|
| Battery volts | 12 |
|---|
Engine
Engine detail| (no label) | Iseki E3312 |
|---|
| (no label) | diesel |
|---|
| (no label) | 3-cylinder |
|---|
| (no label) | 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 (Coolant) | 7.5 qts | 7.1 L |
|---|
Transmission
Transmission| Type | hydrostatic |
|---|
| Gears | infinite forward and reverse (2-range) |
|---|
| Oil capacity | 14.8 qts | 14.0 L |
|---|
Dimensions
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 | 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 (Flange) | 33.62 inch length | 853 mm |
|---|
| Front tread | 35.6 inches | 90 cm |
|---|
| Rear tread | 35.6 inches | 90 cm |
|---|
Weight| (no label) | 1609 lbs | 729 kg |
|---|
| Max capacity (Max) | 3086 lbs | 1399 kg |
|---|
| Max front axle | 1433 lbs | 650 kg |
|---|
| Max rear axle (Max) | 1653 lbs | 749 kg |
|---|