Challenger MT645C Row-Crop tractor Specs & Features

Contents show

Challenger MT645C Row-Crop tractor Technical Specifications

Challenger MT645C is a Row-Crop tractor that was produced by the John Deere between 2009 – 2010.

Below you will find detailed technical specifications for Challenger MT645C 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 MT645C Production

Manufacturer:
Manufacturer:	Challenger (a part of AGCO)
Type:	Row-Crop tractor
Factory:	Beauvais, France
Original price:	$206,331 (2009 )

Challenger MT645C Power

Engine:
Engine (gross):	240 hp 179.0 kW
PTO (claimed):	205 hp 152.9 kW
Drawbar (tested):	180.1 hp 134.3 kW
PTO (tested):	250.0 hp 186.4 kW

Challenger MT645C Electrical

Ground:	negative
Charging system:	alternator
Charging amps:	240*Two 120A alternators.
Batteries:	2
Battery CCA:	775
Battery volts:	12

Challenger MT645C Mechanical

Chassis:

4×4 MFWD 4WD

Final drives:

planetary

Differential lock:

electro-hydraulic front and rear

Steering:

power

Brakes:

hydraulic wet disc

Cab:

Cab standard with heat and air-conditioning. Optional heated seat, power adjustable mirrors, and automatic temperature control.

Transmission:

continuously variable transmission

Hydraulics

Type:	closed center load sensing
Pressure:	2,901 psi 200.0 bar
Valves:	4 to 6
Pump flow:	26.4 gpm 99.9 lpm
Total flow:	46.2 gpm 174.9 lpm

Tracktor Hitch

Rear Type:	III
Control:	electronic lower-link draft sensing
Rear lift (at ends):	26,460 lbs 12002 kg
Rear lift (at 24″/610mm):	21,336 lbs 9678 kg
Front Hitch:	III
Front lift (at ends):	11,020 lbs 4998 kg

Power Take-off (PTO)

Rear PTO:	independent
Clutch:	electro-hydraulic
Rear RPM:	1000E/1000 (1.75)
	540E/1000 (1.375)*Optional
Front PTO:	independent*Optional
Front RPM:	1000 (1.375)

Title serial numbers

Location:	Serial number plate below the tractor cab door on the right side.
photo of MT645C serial number

What year is my Challenger MT645C? Serial Number Decoder

The serial number list shows the first tractor built in each year. The other tractors for that year will have successively higher numbers. Your serial number should be between two of the stated numbers.

The list only includes the numbers of the first tractors produced in each year. Your serial should be somewhere between two numbers.Unless you happen to be the first person to own a tractor, your number will not appear on the list.

Challenger MT645C Engine detail

Engine Detail
AGCO SISU POWER 84CTA
turbocharged intercooled diesel
6-cylinder
liquid-cooled
The engine uses AGCO`s e3 selective catalytic reduction (SCR) system to reduce nitrogen oxides (NOx). An exhaust-gas recirculation (IEGR) version of the engine was optionally available.
Displacement:	512.6 ci 8.4 L
Bore/Stroke:	4.37×5.71 inches 111 x 145 mm
Emissions:	Interim Tier 4
Emission control:	selective catalytic reduction (SCR)
	integrated exhaust gas recirculation (IECR) optional
Power (gross):	240 hp 179.0 kW
Maximum Power:	270 hp 201.3 kW
Fuel system:	electronic high-pressure common rail
Compression:	16.7:1
Rated RPM:	2200
Torque:	874 lb-ft 1185.1 Nm
Torque RPM:	1500
Starter:	electric
Starter volts:	12

Challenger MT645C Transmission overview

Engine Oil

Transmission:	Techstar CVT
Type:	continuously variable transmission
Gears:	infinite forward and reverse

Challenger MT645C Dimensions

Wheelbase:	122.2 inches 310 cm
Length:	223.2 inches 566 cm
Height (cab):	133.1 inches 338 cm
Rear axle:	Bar: 4.33 by 118 inches 109 by 2997 mm
Front tread:	73.1/76.9 inches 185/195 cm
Front tread:	60.9 to 88.8 inches 154 to 225 cm
Rear tread:	58.5 to 119.5 inches 148 to 303 cm

Challenger MT645C Weight
Shipping:	24,250 lbs 10999 kg
Operating:	25,795 lbs 11700 kg
Max capacity:	38,890 lbs 17640 kg

Challenger MT645C Tests

OCED Tractor Test 2496

OCED Tractor Test 2496
SCR diesel Techstar CVT 4WD October 2008 – November 2009, Link: OCED Tractor Test 2496 file
PTO performance
Max power:	242.3 hp 180.7 kW
Fuel use:	12.1 gal/hour 45.8 l/hour
Power at rated engine speed:	212.7 hp 158.6 kW
Fuel use:	11.6 gal/hour 43.9 l/hour
Power at rated PTO speed:	232.9 hp 173.7 kW
Fuel use:	12.1 gal/hour 45.8 l/hour
Drawbar performance
Max power:	180.1 hp 134.3 kW
Fuel use:	11.6 gal/hour 43.9 l/hour
Pull at 7.6 KPH
Max pull:	26,505 lbs 12022 kg
Pull at 3.9 KPH

OCED Tractor Test 2557

OCED Tractor Test 2557
IEGR diesel Techstar CVT 4WD October 2009 – March 2010, Link: OCED Tractor Test 2557 file
PTO performance
Max power:	250.0 hp 186.4 kW
Fuel use:	14.0 gal/hour 53.0 l/hour
Power at rated engine speed:	216.2 hp 161.2 kW
Fuel use:	13.5 gal/hour 51.1 l/hour
Power at rated PTO speed:	239.0 hp 178.2 kW
Fuel use:	13.8 gal/hour 52.2 l/hour
Drawbar performance
Max power:	175.1 hp 130.6 kW
Fuel use:	13.5 gal/hour 51.1 l/hour
Pull at 7.50 KPH
Max pull:	26770 lbs 12142 kg
Pull at 4.02 KPH

FAQ

Is Challenger MT645C a good tractor?

The Challenger MT645C 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 MT645C take?

Check out the Challenger MT645C 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 MT645C?

The Challenger MT645C was an agricultural tractor model made from 2009 – 2010

Where is the serial number on a Challenger MT645C?

Lookup serial number plate below the tractor cab door on the right side.