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Challenger MT445B

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Challenger MT445B
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Challenger MT445B VS
Farm Tractors
Production
Model Year 2004  
Production Manufacturer
AGCO 
5.8% Farm Tractors have AGCO
Factory Beauvais, France 
Power Take-off (PTO)
Rear RPMs
540 
608.25
Mechanical
Mechanical Steering Hydrostatic Power  81.1% Farm Tractors have hydrostatic power
Chassis 4x2 2wd4x4 Mfwd 4wd Optional  21.2% Farm Tractors have 4x2 2WD4x4 MFWD 4WD optional
Brakes Wet Disc  40.8% Farm Tractors have wet disc
Cab Cab Optional. 
Engine
Engine Fuel Diesel  87.6% Farm Tractors have diesel
Engine Type Caterpillar 3054t Vertical  0.2% Farm Tractors have Caterpillar 3054T vertical
Engine Aspiration Turbocharged  36% Farm Tractors have turbocharged
Engine Cylinders
4.46
Engine Bore/Stroke 4.134x5.00 Inches [105 X 127 Mm] 
Engine Displacement
268 ci
306.10 ci
Engine Cooling Liquid  86% Farm Tractors have Liquid
Engine Compression 17.5:1  
Engine Rated RPMs
2200 
2,340
Engine Starter volts
12 
12.58
Engine Comments This Engine Was Alternative Branded As A Perkins 1104c Depending On Market. 
Engine Air cleaner Dual Paper Elements 
Engine Emissions Tier 2 
Transmission
Transmission Gears
16 forward
15.13 forward
Engine-2
Engine-2 Fuel Diesel 
Engine-2 Type Caterpillar C4.4 
Engine-2 Aspiration Turbocharged 
Engine-2 Cylinders
4.34
Engine-2 Bore/Stroke 4.134x5.00 Inches [105 X 127 Mm] 
Engine-2 Displacement
269 ci
288.14 ci
Engine-2 Cooling Liquid 
Engine-2 Rated RPMs
2200 
2,292
Engine-2 Comments The Tier 3 Engine Was Introduced In 2008, Replacing The Earlier Engine. 
Engine-2 Valves
16 
13.87
Engine-2 Emissions Tier 3 
3-Point Hitch
Rear Type
II 
23.3% Farm Tractors have II
Power
PTO (claimed)
75 hp
112.68 hp
PTO (tested)
75.9 hp
177.25 hp
Drawbar (tested)
65.7 hp
163.95 hp
Tires
Ag front
10.00-16 (2WD)13.6R28 (4WD) 
0.1% Farm Tractors have 10.00-16 (2WD)13.6R28 (4WD)
Ag rear 480/70R38  

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