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Years in Production / 2011–2013

Challenger

MT685D

Explore the specifications, hardware, and original references for the Challenger MT685D.

Generic tractor; no model photo available
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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

Length
215.7 in547 cm
Height (cab)
141 in358 cm
Wheelbase
122 in309 cm

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