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Years in Production / 2005–2008

Challenger

MT635B

Explore the specifications, hardware, and original references for the Challenger MT635B.

Generic tractor; no model photo available
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215hp

Source index power

MFWD Optional

Drive

2005–2008

Production years

Challenger

Manufacturer

MT635B / 01

At a glance

Overview

2005 - 2008

MT600B Series

Row-Crop tractor

Production

Row-Crop tractor

Built in Beauvais, France

Manufacturer
Challenger (a part of AGCO)

Mechanical

Four-wheel drive

Power steering

Hydraulic wet disc brakes

Cab standard with heat and A/C. Optional pneumatic cab suspension and automatic climate control.

Final Drives
inboard planetary
Differential Lock
electrohydraulic front and rear
Trailer Brakes
hydraulic OptOptional

Capacity

Fuel
159 gal601.8 L
Hydraulic System
26.4 gal99.9 L

Hydraulics

Type
pressure flow compensated (PFC)
Capacity
26.4 gal99.9 L
Pressure
2900 psi200.0 bar
Valves
4 to 6
Total Flow
39 gpm147.6 lpm

Hitch

Rear Type
III
Rear Lift At24610mm
15,600 lbs7076 kg
Front Hitch
II OptOptional
Front Lift
7,700 lbs3492 kg
Front Lift
12,100 lbsOptOptional5488 kg

Pto

Rear Pto
independent
Clutch
electro-hydraulic wet disc
Rear Type
540 (1.375)
Rear Type
540/540E OptOptional
Rear Type
1000 (1.375)
Rear Type
1000 (1.75)
Engine Rpm
540@2037
Engine Rpm
540E@ 1598
Engine Rpm
1000@2031

Electrical

Ground
negative
Charging System
alternator
Charging Amps
150
Batteries
2
Battery Cca
775
Battery Volts
12

MT635B / 02

Under the hood

Engine Detail

Sisu 74ETA

turbocharged diesel

6-cylinder 24-valve

liquid-cooled vertical inline

Displacement
449 ci7.4 L
Bore Stroke
4.251x5.278 inches108 x 134 mm
Power
215 hp160.3 kW
Air Cleaner
dual paper elements
Pre Heating
1000W coolant heater OptOptional
Compression Ratio
17.5:1
Rated Rpm
2200
Starter Volts
12
Oil Capacity
20 qts18.9 L
Coolant Capacity
35.6 qts33.7 L
Cylinders
6
Cooling
liquid-cooled vertical inline

Engine Options

Sisu 7.4L 6-cyl diesel

MT635B / 03

Gears & controls

Transmission

Transmission
TechStar
Transmission Type
continuously variable transmission (CVT)
Gears
infinite forward and reverse2-range
Oil Capacity
70.8 qts67.0 L

Challenger Mt635b Transmission

continuously variable transmission (CVT)

MT635B / 04

Size. Stance. Footprint.

Dimensions

Length
206 in523 cm
Width
118 in299 cm
Height (cab)
123.6 in313 cm
Wheelbase
121.1 in307 cm
Ground clearance
22.4 in56 cm
Rear tread
60 in152 cm
Max drawbar
5,620 lbs2,549 kg

Dimensions And Tires

Wheelbase
121.1 inches307 cm
Weight
18308 to 19595 pounds
Front Tire
380/85R34
Rear Tire
480/80R46

Tires And Tracks

Front Ag
380/85R34
Rear Ag
480/80R46

MT635B / 05

Tests (NTTL)

Oced Tractor Test1875

Diesel CVT 4WDApril 20 - May 3, 2006Link: OCED Tractor Test 1875 file

PTO performance

Drawbar performance

Pull at 9 KPH

Pull at 5 KPH

Max Power
199.0 hp148.4 kW
Max Power
157.87 hp117.7 kW
Fuel Use
10.8 gal/hour40.9 l/hour
Fuel Use
11.0 gal/hour41.6 l/hour
Fuel Use
10.9 gal/hour41.3 l/hour
Power At Rated Engine Speed
184.65 hp137.7 kW
Power At Rated Pto Speed
197.74 hp147.5 kW
Max Pull
16,927 lbs7678 kg