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Years in Production / 2011–2013
Challenger
MT685D
Explore the specifications, hardware, and original references for the Challenger MT685D.

340hp
Source index power
MFWD Optional
Drive
2011–2013
Production years
Challenger
Manufacturer
MT685D / 01
At a glance
Overview
2011 - 2013
MT600D Series
Row-Crop tractor
Production
Row-Crop tractor
Built in Jackson, Minnesota, USA
Original price was $335,497 in 2014
- Manufacturer
- Challenger (a part of AGCO)
Mechanical
Four-wheel drive
Hydraulic wet disc brakes
Cab standard with air-conditioning and OptiRide Plus hydraulic suspension AGCO System 150 (optional); AGCOMMAND (optional)
- Final Drives
- inboard planetary
- Differential Lock
- electro-hydraulic
- Steering
- hydrostatic power
- Trailer Brakes
- pneumatic (optional)
- Trailer Brakes
- hydraulic (optional)
Capacity
- Fuel
- 167 gal632.1 L
- Exhaust Fluid Def
- 16 gal60.6 L
- Hydraulic System
- 29.1 gal110.1 L
Hydraulics
- Type
- closed center load sensing (CCLS)
- Capacity
- 29.1 gal110.1 L
- Pressure
- 2900 psi200.0 bar
- Valves
- 4 to 6
- Scv Flow
- 26.4 gpm99.9 lpm
- Total Flow
- 46 gpm174.1 lpm
Hitch
- Rear Type
- Cat III
- Rear Lift
- 22760 lbs10323 kg
- Front Hitch
- Cat III (optional)
- Front Lift At Ends
- 11000 lbs4989 kg
- Drawbar
- Cat. 3
- Drawbar
- Cat. 3 Heavy-Duty (optional)
- Drawbar
- Cat. 4 (optional)
Pto
- Rear Pto
- independent
- Clutch
- electro-hydraulic
- Rear Type
- 1000/1000E (1.75)
- Rear Type
- 540E/1000/1000E (optional)
- Engine Rpm
- 540E@1577
- Engine Rpm
- 1000E@1605
- Engine Rpm
- 1000@1970
Electrical
- Ground
- negative
- Charging System
- alternator
- Charging Amps
- 240
- Batteries
- 2
- Battery Volts
- 12
MT685D / 02
Under the hood
Engine Detail
AGCO Power
turbocharged air-to-air intercooled diesel
6-cylinder
liquid-cooled
- Displacement
- 513.8 ci8.4 L
- Bore Stroke
- 4.370x5.709 inches111 x 145 mm
- Emissions
- Interim Tier IV
- Emission Control
- selective catalytic reduction (SCR)
- Power Gross
- 340 hp253.5 kW
- Maximum Power
- 370 hp275.9 kW
- Fuel System
- electronic high-pressure common rail
- Pre Heating
- thermostart
- Compression Ratio
- 16.7:1
- Rated Rpm
- 2100
- Starter
- electric
- Starter Volts
- 12
- Cylinders
- 6
- Cooling
- liquid-cooled
Engine Options
AGCO Power 8.4L 6-cyl diesel
MT685D / 03
Gears & controls
Transmission
- Transmission
- Techstar CVT
- Transmission Type
- continuously variable transmission
- Gears
- infinite forward and reverse
Challenger Mt685d Transmission
continuously variable transmission
MT685D / 04
Size. Stance. Footprint.
Dimensions And Tires
- Wheelbase
- 122 inches309 cm
- Weight
- 24250 lbs10999 kg
- Front Tire
- 480/70R34
- Rear Tire
- 520/85R46
Tires And Tracks
- Standard Tires Ag
- Front: 480/70R34. Rear: 520/85R46
MT685D / 05
Tests (NTTL)
Oced Tractor Test2722
Diesel Techstar CVT 4WDJanuary 2012 - July 2012, Link: OCED Tractor Test 2722 file
PTO performance
Drawbar performance
Pull at 8.92 KPH
Pull at 5.26 KPH
- Max Power
- 333.2 hp248.5 kW
- Max Power
- 245.7 hp183.2 kW
- Fuel Use
- 17.6 gal/hour66.6 l/hour
- Fuel Use
- 16.8 gal/hour63.6 l/hour
- Fuel Use
- 16.5 gal/hour62.5 l/hour
- Power At Rated Engine Speed
- 305.4 hp227.7 kW
- Power At Rated Pto Speed
- 331.0 hp246.8 kW
- Max Pull
- 25170 lbs11417 kg