Challenger

MT845

Farm tractor · 2002–2004 · 380 hp

The Challenger MT845 is a farm tractor manufactured from 2002 to 2004. It features a Caterpillar C12 engine, and power steering. The transmission is a full power shift type with 16 forward and 4 reverse.

Engine

EngineCaterpillar C12
Fuel Typediesel
Cylinders6
Coolingliquid-cooled inline
Turbocharger Statusturbocharged diesel
Displacement729 ci (11.9 L)
Bore5.12 in (130 mm)
Stroke5.91 in (150 mm)
Compression Ratio16
Power Gross380 hp (283.4 kW)
Power PTO337.75 hp (251.86 kW)
Power Drawbar297.93 hp (222.2 kW)
Air Cleanerdual paper elements
Starter Volts12
ManufacturerCaterpillar
Rated2,100 RPM

Transmission

Transmission Typefull power shift
Gears16 forward and 4 reverse
Clutchhydraulic wet disc
Available Options16-speed full power shift

Hydraulics

Typeclosed center load sensing
Pump Flow43.5 gpm (164.6 lpm)
Pressure2,900 psi (200 bar)
Scv Flow30 gpm (113.6 lpm)
System Capacity70 gal (264.9 L)

PTO

Rear Typeindependent

Hitch

Rear TypeIVN
Rear Lift19,500 lbs (8,845 kg)

Dimensions

Length265.9 in (675 cm)
Width142.1 in (360 cm)
Height Cab138.1 in (350 cm)
Wheelbase118.1 in (299 cm)
Ground Clearance18.7 in (47 cm)

Weight

Shipping40,000 lbs (18,144 kg)
Ballasted50,000 lbs (22,680 kg)

Fuel

Capacity305 gal (1,154.4 L)

Steering

Typepower

Cab

Cabstandard with air-conditioning

Nebraska Tests

NTTLTest #1824

Nebraska Tractor Test

PTO Power
337.75HP
Drawbar
297.93HP