Challenger MT685D

Manufacturer AGCO
Make Challenger
Industry Agriculture
Category Tractors
Subcategory Row Crop Tractors
Class 100+ HP
Location of Assembly Jackson, MN
ISO Horsepower (Gross Power)
(hp) 340
Rated Engine rpm 2100
Maximum hp @ Engine rpm 370 @ 2000
Max Torque Nm @ Engine rpm 1042 lb-ft (1413 nm) @ 1500
ECE R24 Horsepower (Net Power)
Rated Engine rpm 2100 2100
PTO Horsepower
hp 290
Rated Engine rpm 2100
PTO hp @ Rated PTO Speed (1000 PTO rpm) 331 @ 1970
Maximum Drawbar hp (Unballasted) (PFA) hp @ Rated 245.7 @ 2100
Fuel Consumption
gph @ Rated Engine rpm 16.79 @ 2100
hp. h/gal @ Rated Engine rpm 18.18 @ 2100
gph @ Rated PTO Speed (1000 PTO rpm) 17.62 @ 1970
hp. h/gal @ Rated PTO Speed (1000 PTO rpm) 18.78 @ 1970
gph @ Maximum DBhp Unballasted
hp.h/gal @ Maximum DBhp Unballasted 14.90 @ 2100
Official Test Data Nebr. OECD Test 2722
Make AGCOPower
Model 84CTA
Engine Emission Level Tier 4i
After Treatment Method Selective Catalytic Reduction (SCR)
# of Cylinders  6
Valves per Cylinder 4
Total Displacement (CID) 512
Cylinder Liners Wet w/ midliner support
Aspiration/Charge Cooling Turbocharged with air/air intercooler
Starting Aid Grid heater with relay controlled by the ECU
Cooling System
Type of pump Water cooling
Fan type Vistronic fan
Fan Reverser (std/opt)
Air Intake System
Air Cleaner Type
Exhaust System Treatment
Type Vertical
Component Location RH A post
Fuel Injection System
Injection Pump Type Bosch CP 3.3
Fuel Filters (#/microns) One-30 micron, One- 5 micron
Electrical System
Starting and Charging Voltage 12 V
Alternator (Std/Opt) 240A (160A)
Battery Amperage V/ Ah/ CCA 105 A/h
Standard Transmission
Type Continuously Variable
Manufacturers Description  TECHstar CVT®
Number of Forward/Reverse Gears Infinite (2 ranges)
Number of Forward/Reverse
Gears w/Creeper
Max Speed Forward (mph) @ rpm /Reverse (mph) 25 or 31
Full Shuttle Reverser (yes/no) Yes
Optional Transmission
Manufacturers Description
Number of Forward/Reverse Gears
Number of Forward/Reverse Gears w/Creeper
Max Speed Forward (mph) @ rpm /Reverse (mph)
Full Shuttle Reverser (yes/no)
Power Take-Off
PTO Type Independent (clockwise)
Independent (clockwise)
540 rpm (6 spline shaft) 2037 rpm
1000 rpm 2031 rpm
Economy PTO, 540 or 1000 rpm @ Engine rpm 1598 rpm
Front PTO
Rotation Clockwise
540 rpm (6 spline shaft)
1000 rpm (21 spline shaft) 2040 rpm
Rear Axle & Final Drive
Rear Axle Type 110mm Bar w/ Sliding Hub
Differential Lock Type Engage on the go
Final Drive Type Inboard Epicyclic
Inboard Epicyclic
Differential Lock Type Fully-locking, electrohydraulic
Max Steering Angle (degrees) 55
Suspended Front Axle
Type Optional Quadlink, Suspended Front Axle
Service Brakes Type Inboard Wet Disc
Parking Brake Type Electric/hydraulic parking brake
Hydraulic Trailer Brakes (std/opt) Optional-0 to 140 bar
Air Compressor Trailer Brakes (std/opt) Optional-6.5 to 8 bar
System Type Closed Center Load Sensing
Total Pump Flow (gpm) 46
Optional Pump Flow (gpm)
Rated Flow @ One SCV (gpm) 26.4
Operating Pressure (psi) 2900
Remote Control Valves Available (std/opt) 4 (6)
Three Point Hitch
ASAE Hitch Category Category 3/3N
Lift Capacity @ 24″ (lb) 21336
Optional Lift Capacity @ 24″ (lb)
Lift Capacity @ ball/ hook ends (lb)
Front 3 Point Hitch (yes or no) Yes
Front Lift Capacity (lb) 8800
Drawbar Type Cat 3
Drawbar Vertical Load, Static Max (lb) 4047
Drawbar Vertical Load, Optional (lb) 10197 Cat 3 HD / 11215 Cat 4
Drawbar Ground Clearance (in)
Cab Sound Level dB(A) 71
Internal Volume (ft3) 116.5
Glass Area (ft2) 67
Cab Doors (std/opt) 2
Cab Suspension Type Passive or Active Hydraulic cylinders
Decelerator/Accelerator Pedal (std/opt) Hand and Foot throttle
Standard Seat
Type Air suspended seat
Type of Suspension Air
Optional Seat
Type Deluxe
Type of Suspension Semi-Active
Type of Gauges (Digital/Analog)  Digital
Electrical Connectors
Trailer Plug  7 pin
In-Cab 12V Power Plug  4 auxillary 12V power outlets
Implement Connector  9 pin ISO
4WD Dimensions
Wheelbase (in)  122.2
Overall Length w/ Front Weights (in)  191.6
Min Overall Shipping Width (in)  100.4
Height Over Cab (in)  92.8
Standard Tire Size – Front  420/85R34
Standard Tire Size – Rear  Dual 480/80R50
Front Wheel Track, 4WD, min-max (in)
Rear Wheel Track, 4WD, min-max (in)
Turn Radius (ft-in) @ Tire Size
Approximate Shipping Weight (lbs) 24250
Fuel Tank-Standard (g)  167
Fuel Tank-Optional (g)
DEF Tank (g)