Challenger MT845B Agricultural Crawler tractor Specs & Features

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Challenger MT845B Agricultural Crawler tractor Technical Specifications

Challenger MT845B is a Row-Crop tractor that was produced by the John Deere between 2005 – 2008.

Below you will find detailed technical specifications for Challenger MT845B covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

Challenger MT845B Production

Manufacturer:
Manufacturer:	Challenger (a part of AGCO)
Type:	Agricultural Crawler tractor

Challenger MT845B Power

Engine:
Engine:	400 hp 298.3 kW
PTO (claimed):	335 hp 249.8 kW
Drawbar (tested):	313.27 hp 233.6 kW
PTO (tested):	402.32 hp 300.0 kW

Challenger MT845B Electrical

Ground:	negative
Charging amps:	185
Batteries:	4
Battery CCA:	1000
Battery volts:	12

Challenger MT845B Mechanical

Chassis:

crawler

Cab:

Cab standard.

Transmission:

16-speed full power shift

Hydraulics

Type:	closed center PFC
Pressure:	2900 psi 200.0 bar
Valves:	4
	6*Optional
Total flow:	43.5 gpm 164.6 lpm
	59 gpm 223.3 lpm *Optional

Tracktor Hitch

Rear Type:	III/IVN
Rear lift:	19500 lbs 8845 kg

Power Take-off (PTO)

Rear PTO:	independent
Rear RPM:	1000

Challenger MT845B Engine detail

Engine Detail
Caterpillar C15
turbocharged diesel
6-cylinder 24-valve
liquid-cooled vertical
Displacement:	928 ci 15.2 L
Bore/Stroke:	5.402×6.752 inches 137 x 172 mm
Power:	400 hp 298.3 kW
Air cleaner:	dual paper elements
Compression:	16.5:1
Rated RPM:	2100
Torque:	1423 lb-ft 1929.6 Nm
Torque RPM:	1300
Starter volts:	12

Challenger MT845B Transmission overview

Engine Oil

Transmission:	Cat Powershift
Type:	full power shift
Gears:	16 forward and 4 reverse
Clutch:	hydraulic wet disc

Challenger MT845B Dimensions

Wheelbase:	118 inches 299 cm
Length:	265.9 inches 675 cm
Width:	140.9 inches 357 cm
Height:	138.1 inches 350 cm
Operating weight:	43075 lbs 19538 kg
Ground clearance:	14.4 inches 36 cm

Challenger MT845B Tests

OCED Tractor Test 1861

OCED Tractor Test 1861
Diesel 16-speed crawler October 4 – 26, 2005 Link: OCED Tractor Test 1861 file
PTO performance
Max power:	402.32 hp 300.0 kW
Fuel use:	23.5 gal/hour 88.9 l/hour
Power at rated engine speed:	359.53 hp 268.1 kW
Fuel use:	23.3 gal/hour 88.2 l/hour
Power at rated PTO speed:	387.05 hp 288.6 kW
Fuel use:	23.8 gal/hour 90.1 l/hour
Drawbar performance
Max power:	313.27 hp 233.6 kW
Fuel use:	23.6 gal/hour 89.3 l/hour
Gear 6 used for power test.
Max pull:	42532 lbs 19292 kg
Gear 3 used for pull test.

FAQ

Is Challenger MT845B a good tractor?

The Challenger MT845B is one of the great tractors in the Challenger (a part of AGCO) stable, and it has earned Challenger (a part of AGCO) a fantastic reputation.

How much oil does a Challenger MT845B take?

Check out the Challenger MT845B oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year Challenger (a part of AGCO) made the MT835B

The Challenger MT845B was an agricultural tractor model made from 2005 – 2008