Comparing Challenger MT425 vs International Harvester 1566

This page provides a detailed comparison of the specifications for the Challenger MT425 and the International Harvester 1566. The specifications are categorized into four main sections: Engine, Transmission, Dimensions, and Miscellaneous. By comparing these two tractors side by side, you can easily identify the similarities and differences between them and determine which one best suits your needs.

Challenger MT425
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International Harvester 1566
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Engine
Engine - Manufacturer Perkins International Harvester
Engine - Model 3054 DT-436
Engine - Cooling Type Liquid-cooled Liquid-cooled
Engine - Cylinder Orientation - -
Engine - Valve Configuration - -
Engine - Fuel Type Diesel Diesel
Engine - Induction Type - -
Engine - Cylinders 4 6
Engine - Displacement (ci) 243 436
Engine - Bore (in) 3.937 4.3
Engine - Stroke (in) - -
Engine - Rated RPM 2200 2600
Engine - Power Output (hp) - 163 (Rated PTO), 183 (Advertised)
Transmission
Transmission - Type 24-speed power shuttle Two-speed power shift
Transmission - Forward Gears 24 12
Transmission - Reverse Gears - -
Transmission - Total Gears - -
Dimensions
Length (in) 158 (2WD), 161 (4WD) 168
Width (in) 77 112
Height (in) 103 (ROPS), 96 (Cab) 117 (cab), 125 (exhaust)
Operating Weight (lb) 6182 (2WD ROPS), 6520 (4WD ROPS), 6935 (2WD Cab), 7487 (4WD Cab) 13200 to 15195
Miscellaneous
Chassis 4x2 2WD 4x2 2WD
Drive Type 2WD 2WD
Steering Type Power -
Coolant Capacity (qts) - 26
Front Tire Diameter (in) - -
Front Tire Width (in) - -
Rear Tire Diameter (in) 18.4 -
Rear Tire Width (in) - -
Front/Rear Rim Diameter (in) - -
Tire Type - Agricultural
Manufacture - End Year - 1976
Hitch Type - Three-Point Hitch
Hitch Category - -
Hitch Position Rear Rear
Hitch Capacity (lb) - -
Operator Station Type ROPS/Cab Cab
Starter Type 12 volts Electric
PTO Type - Independent
PTO Speed 1 (rpm) - 1000
PTO Speed 2 (rpm) - -
PTO Speed 3 (rpm) - -
Brake Type - -
Hydraulic System Type Open center Open center