AGCO S.A. MT675D

Last Updated: July 2024

Overview

The Challenger MT675D is a high-performance tractor manufactured by AGCO S.A. in France. It is powered by a Sisu Diesel (AGCO Power) turbocharged air-to-air intercooled diesel engine with a displacement of 513.8 ci, offering a maximum power output of 328.3 hp at rated 2100 rpm. The tractor utilizes a Techstar CVT transmission providing an infinite number of forward and reverse gears. It features hydrostatic power steering, a 4WD chassis, and a Category III Quick Hitch. Additional features include a Quadlink suspension, Diesel Exhaust Fluid (DEF) system, 12V electric starter, and a hydraulic system with a maximum force of 20345 lbs, pump delivery of 46.2 GPM, and hydraulic power of 52.6 HP. The operating weight is 25365 lbs with front 480/80R46 and rear 480/80R46 tires.

Key Specifications

Power Output: 328.3 (Maximum Power at Rated Engine Speed)

Transmission: Continuously variable transmission (Techstar CVT)

Drive Type: 4-Wheel drive

Operating Weight: 25365

Fuel Type: Diesel

Technical Specifications

Engine

Manufacturer: Sisu Diesel (AGCO Power)
Model: -
Cooling Type: Liquid
Cylinder Orientation: -
Valve Configuration: -
Fuel Type: Diesel
Induction Type: Turbocharged Air-to-air Intercooling
Cylinders: 6
Displacement (ci): 513.8
Bore (in): 4.37
Stroke (in): 5.709
Rated RPM: 2100
Power Output (hp): 328.3 (Maximum Power at Rated Engine Speed)

Transmission

Type: Continuously variable transmission (Techstar CVT)
Forward Gears: Infinite
Reverse Gears: Infinite
Total Gears: -

Dimensions

Length (in): 215.7
Width (in): -
Height (in): 141 (with cab)
Operating Weight (lb): 25365

Power Take-Off (PTO)

PTO Type: -
PTO Speed 1 (rpm): -
PTO Speed 2 (rpm): -
PTO Speed 3 (rpm): -

Miscellaneous

Chassis: 4WD
Drive Type: 4-Wheel drive
Steering Type: Hydrostatic power
Coolant Capacity (qts): -
Front Tire Diameter (in): -
Front Tire Width (in): -
Rear Tire Diameter (in): -
Rear Tire Width (in): -
Front/Rear Rim Diameter (in): -
Tire Type: Front: 480/80R46; Rear: 480/80R46
Manufacture - End Year: -
Hitch Type: Rear Type III, Category III Quick Hitch
Hitch Category: -
Hitch Position: Rear
Hitch Capacity (lb): -
Operator Station Type: Cab
Starter Type: 12V Electric
Brake Type: -
Hydraulic System Type: Closed center load sensing (CCLS)

Test Results

Nebraska Tractor Test Laboratory - Test Date: January to July, 2012

Maximum Power and Fuel Consumption

Maximum Power at Rated Engine Speed: 328.3 HP (244.8 kW) at 1950 rpm
Fuel Consumption at Maximum Power: 17.28 Gal/hr (65.42 l/h) with a fuel efficiency of 0.370 lb/hp.hr (0.225 kg/kW.h)
DEF Consumption at Maximum Power: 1.19 Gal/hr (4.52 l/h)

Drawbar Performance

Maximum Power: 265.8 HP (198.2 kW) with a drawbar pull of 19615 lbs (87.23 kN) and a speed of 5.08 mph (8.18 km/h) in Turtle 9 gear
Fuel Consumption at Maximum Drawbar Power: 0.447 lb/hp.hr (0.271 kg/kW.h) with a fuel efficiency of 15.51 Hp.hr/gal (3.05 kW.h/l)

Torque and Engine Performance

Maximum Torque: 1034 lb.-ft. (1402 Nm) at 1500 rpm
Torque Rise: 42.4% with a power increase at 1950 rpm of 13.2%

Hydraulic Performance

Maximum Force Exerted: 20345 lbs (90.5 kN) with Quick Hitch
Pump Delivery Rate at Minimum Pressure: 46.2 GPM (174.9 l/min)
Hydraulic Power: 52.6 HP (39.3 kW) at delivery pressure of 2380 psi (164 bar)

Overall Efficiency

Fuel Efficiency at Standard PTO Speed (1000 rpm): 18.89 Hp.hr/gal (3.72 kW.h/l)
Fuel Consumption: 17.24 Gal/hr (65.26 l/h) at 1968 rpm

Nebraska Tractor Test Lab. (2012). Nebraska Summary: S875 Challenger MT675D. Lincoln, NE: University of Nebraska-Lincoln. Retrieved from https://digitalcommons.unl.edu/tractormuseumlit/3040