Challenger MT675D

The Challenger MT675D is a tractor produced by Challenger. It is equipped with a 513.8 ci 8.4 L engine. The listed engine power is Diesel (gross): 320 hp / 238.6 kW. Transmission: Techstar CVT. Operating weight: 24250 lbs 10999 kg.

Engine Power

Diesel (gross): 320 hp / 238.6 kW

Fuel & Capacities

167 gal 632.1 L

Transmission

Techstar CVT

Operating Weight

24250 lbs 10999 kg

Overview

	2011 - 2013 MT600D SeriesRow-Crop tractor MT600D Series Row-Crop tractor

Production
Manufacturer	Challenger (a part of AGCO)
Row-Crop tractor
Built in Jackson, Minnesota, USA
Original price was $325,382 in 2014

Variants
MT485D	similar Challenger model

Challenger MT675D Engine
AGCO Power 8.4L 6-cyl diesel
Engine details ...

Challenger MT675D Transmission
continuously variable transmission
Transmission details ...

Challenger MT675D Power
Engine (gross)	320 hp 238.6 kW
PTO (claimed)	275 hp 205.1 kW
Drawbar (tested)	236.2 hp 176.1 kW
PTO (tested)	328.3 hp 244.8 kW
Performance test details ...

Mechanical
Four-wheel drive
Final drives	inboard planetary
Differential lock	electro-hydraulic
Steering	hydrostatic power
Hydraulic wet disc brakes
Trailer brakes	pneumatic (optional)
	hydraulic (optional)
Cab standard with air-conditioning and OptiRide Plus hydraulic suspension AGCO System 150 (optional); AGCOMMAND (optional)

Capacity
Fuel	167 gal 632.1 L
Exhaust fluid (DEF)	16 gal 60.6 L
Hydraulic system	29.1 gal 110.1 L

Hydraulics
Type	closed center load sensing (CCLS)
Capacity	29.1 gal 110.1 L
Pressure	2900 psi 200.0 bar
Valves	4 to 6
SCV flow	26.4 gpm 99.9 lpm
Total flow	46 gpm 174.1 lpm

Tractor hitch
Rear Type	III
Rear lift	22760 lbs 10323 kg
Front Hitch	III (optional)
Front lift (at ends)	11000 lbs 4989 kg
Drawbar	Cat. 3
	Cat. 3 Heavy-Duty (optional)
	Cat. 4 (optional)

Power Take-off (PTO)
Rear PTO	independent
Clutch	electro-hydraulic
Rear PTO Type	1000/1000E (1.75)
	540E/1000/1000E (optional)
Engine RPM	540E@1577
	1000E@1605
	1000@1970

Dimensions & Tires
Wheelbase	122 inches 309 cm
Weight	24250 lbs 10999 kg
Front tire	480/70R34
Rear tire	520/85R46
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	240
Batteries	2
Battery volts	12

References

Challenger MT600D Series published in 2011, by AGCO

Engine

Engine Detail — 513.8 ci / 8.4 L Diesel

Manufacturer	AGCO Power
Configuration	turbocharged air-to-air intercooled diesel, 6-cylinder, liquid-cooled
Displacement	513.8 ci 8.4 L
Bore/Stroke	4.370x5.709 inches 111 x 145 mm
Emissions	Interim Tier IV
Emission control	selective catalytic reduction (SCR)
Power (gross)	320 hp 238.6 kW
Maximum Power	350 hp 261.0 kW
Fuel system	electronic high-pressure common rail
Pre-heating	thermostart
Compression	16.7:1
Rated RPM	2100
Starter	electric
Starter volts	12

Challenger MT675D Engine

Transmission

Transmission — Techstar CVT

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

Dimensions

Challenger MT675D Tires
Standard tires (ag)	Front: 480/70R34. Rear: 520/85R46

Dimensions
Wheelbase	122 inches 309 cm
Length	215.7 inches 547 cm
Height (cab)	141 inches 358 cm
Shipping weight	24250 lbs 10999 kg
Max weight	33070 lbs 15000 kg
Front axle	4WD
Front axle	4WD Quadlink Suspension
Rear axle	4.33 by 105 inches 109 by 2667 mm
Rear axle	4.33 by 118 inches 109 by 2997 mm

Tests

OCED Tractor Test 2721
Diesel Techstar CVT 4WD January 2012 - July 2012, Link: OCED Tractor Test 2721 file
PTO performance
Max power	328.3 hp 244.8 kW
Fuel use	17.3 gal/hour 65.5 l/hour
Power at rated engine speed	290.2 hp 216.4 kW
Fuel use	15.9 gal/hour 60.2 l/hour
Power at rated PTO speed	325.6 hp 242.8 kW
Fuel use	17.2 gal/hour 65.1 l/hour
Drawbar performance
Max power	236.2 hp 176.1 kW
Fuel use	15.7 gal/hour 59.4 l/hour
Pull at 9.01 KPH
Max pull	25465 lbs 11550 kg
Pull at 5.24 KPH

Photos

Challenger MT675D tractor photo

Recommended Implements & Sizing Guide

Engineering recommendations for Challenger MT675D based on its 320 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	8+ Bottom On-Land Hitch8+ 铧重型机外牵引犁	Commercial / Field Scale	High horsepower articulated/4WD field plowing.
Rotary Cutter / MowerMowing & Clearing	15 to 20 ft Batwing4.6 - 6.1 m 宽幅折叠翼	Commercial / Field Scale	Large commercial field and roadside mowing operations.
Rotary TillerSeedbed Prep	90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机	Commercial / Field Scale	Deep intensive seedbed preparation for commercial row crops.
Disc HarrowSecondary Tillage	24 to 36 ft Heavy Duty Field Disc7.3 - 11.0 m 超宽重型整地耙	Commercial / Field Scale	Broad-acre grain tillage for high-drawbar tractors.
Hay BalerHay & Forage	Large Square Baler (3x4 or 4x4)大方捆商用打捆机 (1.2x1.2 m)	Commercial / Field Scale	High-capacity commercial forage harvesting (1000 RPM PTO).

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Challenger MT675D.

Estimated Continuous Field Runtime: 10 hrs

Approximately 10 hours of continuous field operation at ~75% rated power on a full tank (167 gal / 632.2 L).

Estimated 75% Load Fuel Burn~16.6 gal/hr (63 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours