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Challenger MT665D Specs ( 2011-2013 )

Name: Challenger MT665D
Brand: Challenger

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Nebraska Test #3043

Challenger MT665D

Max Drawbar HP 247.7 hp

Max Pull 24,890 lbs

Max Torque 965 lb-ft

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Overview

The Challenger MT665D is a row-crop farm tractor manufactured in Jackson, Minnesota between 2011 and 2013. It is equipped with an AGCO Power 8.4L 6-cylinder diesel engine and a Techstar continuously variable transmission featuring infinite forward and reverse gears.

Ideal Applications

Tested Power Performance: Nebraska Tractor Test data recorded a maximum tested PTO output of 298.9 hp and a maximum drawbar performance of 247.7 hp.

Heavy-Duty Lifting Capacity: This model features a Category III rear hitch with a lift capacity of 22,760 lbs and an optional Category III front hitch rated for 11,000 lbs.

Hydraulic and Fuel Specifications: The tractor is configured with a closed center load sensing hydraulic system providing a total flow of 46 gpm and a fuel tank capacity of 167 gallons.

Production

Description	Row-Crop tractor / Built in Jackson, Minnesota, USA / Original price was $300,971 in 2013
Manufacturer	Challenger (a part of AGCO)

Engine

Engine type	AGCO Power 8.4L 6-cyl diesel
Bore/Stroke	4.370x5.709 inches (111 x 145 mm)
Compression	16.7:1
Description	AGCO Power / turbocharged air-to-air intercooled diesel / 6-cylinder / liquid-cooled
Displacement	513.8 ci (8.4 L)
Emission control	selective catalytic reduction (SCR)
Emissions	Interim Tier IV
Fuel system	electronic high-pressure common rail
Maximum Power	320 hp (238.6 kW)
Power (gross)	290 hp (216.3 kW)
Pre-heating	thermostart
Rated RPM	2100
Starter	electric
Starter volts	12
Drawbar (tested)	219.3 hp (163.5 kW)
Engine (gross)	290 hp (216.3 kW)
PTO (claimed)	250 hp (186.4 kW)
PTO (tested)	298.9 hp (222.9 kW)

Transmission

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

Mechanical

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

Capacity

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

Hydraulics

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

Hitch

Drawbar	Cat. 3
Front Hitch	III (optional)
Front lift (at ends)	11000 lbs (4989 kg)
Rear lift	22760 lbs (10323 kg)
Rear Type	III

PTO

Clutch	electro-hydraulic
Engine RPM	540E@1577
Rear PTO	independent
Rear PTO Type	1000/1000E (1.75)

Electrical

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

Dimensions & Tires

Standard tires (ag)	Front: 480/70R34. Rear: 520/85R46
Front axle	4WD / 4WD Quadlink Suspension
Height (cab)	141 inches (358 cm)
Length	215.7 inches (547 cm)
Max weight	33070 lbs (15000 kg)
Rear axle	4.33 by 105 inches (109 by 2667 mm) / 4.33 by 118 inches (109 by 2997 mm)
Shipping weight	24250 lbs (10999 kg)
Wheelbase	122 inches (309 cm)
Front tire	480/70R34
Rear tire	520/85R46
Weight	24250 lbs (10999 kg)
Wheelbase	122 inches (309 cm)

OCED Tractor Test 2720

Description	Diesel Techstar CVT 4WDMarch 2012 - May 2012, Link: OCED Tractor Test 2720 file / PTO performance / Drawbar performance / Pull at 9.04 KPH / Pull at 5.04 KPH
Fuel use	15.9 gal/hour (60.2 l/hour) / 14.6 gal/hour (55.3 l/hour) / 15.8 gal/hour (59.8 l/hour) / 14.6 gal/hour (55.3 l/hour)
Max power	298.9 hp (222.9 kW) / 219.3 hp (163.5 kW)
Max pull	24890 lbs (11290 kg)
Power at rated engine speed	262.7 hp (195.9 kW)
Power at rated PTO speed	293.1 hp (218.6 kW)

References

Description	Challenger MT600D Series published in 2011, by AGCO

Variants

8670	similar Massey Ferguson model

Nebraska Tractor Test Results

Test #3043

Download PDF

Test Date: March - May, 2012

Location: DLG - Test Centre, Technology and Farm inputs, Max-Eyth-Weg 1, D-64823 Gross-Umstadt, Germany

This section is compiled from original Nebraska Tractor Test PDFs using AI-assisted extraction and human review. For full verification, download the source PDF above. Differences between reports, incomplete source data, and occasional extraction or data entry mistakes can occur.

PTO Drawbar Hydraulics Technical Sound Tires & Weight

Maximum Power & Fuel Consumption

Max Power (1 Hour)

298.90 hp

@ 1950 rpm

Rated Engine Speed

262.70 hp

N/A lb/hp·hr

Standard PTO Speed

293.10 hp

@ N/A rpm PTO

Torque Statistics

Maximum Torque	965 lb.-ft. (1308 Nm) at 1500 rpm
Torque Rise	46.9%

PTO Power Curve

Maximum Power & Fuel Consumption Details

Condition	HP	kW	RPM	DEF gal/hr	DEF L/hr
Maximum Power (1 Hour)	298.90	222.90	1950	0.94	3.56

Varying Power & Fuel Consumption

Click column headers to sort

Power	RPM	gal/hr	lb/hp·hr	hp·hr/gal	DEF gal/hr
262.70	2100	14.56	0.39	18.04	0.83
225.40	2120	12.88	0.40	17.50	0.66
169.90	2131	10.08	0.42	16.86	0.54
113.70	2140	7.48	0.46	15.20	0.38
57.10	2149	5.00	0.62	11.42	0.22
N/A	2157	2.71	N/A	N/A	0.00

Fuel Consumption Characteristics

Click column headers to sort

Condition	Power	kW	Pull (lbs)	Pull (kN)	Speed	km/h	Slip	Air °F	Cool °F
Maximum Power—Turtle 9	219.30	163.50	14,630	65	5.62	9.04	2.90	70	176
75% of Pull at Maximum Power—Turtle 9	168.70	125.80	10,950	49	5.78	9.30	2.00	72	174
50% of Pull at Maximum Power—Turtle 9	115.20	85.90	7,320	33	5.90	9.50	1.20	72	169
75% of Pull at Reduced Engine Speed—Turt...	169.10	126.10	10,940	49	5.80	9.33	2.00	70	165
50% of Pull at Reduced Engine Speed—Turt...	114.60	85.50	7,270	32	5.91	9.51	1.40	72	165

Maximum Power At Selected Speeds

Click column headers to sort

Setting	Power	kW	Pull (lbs)	Pull (kN)	Speed	km/h	RPM	Slip	Barometer Inch Hg	Fuel Consumption Hp Hr Gal	Fuel Consumption Kg Kw H	Fuel Consumption Kw H L	Fuel Consumption Lb Hp Hr	Temp Air F	Temp Cooling F
Turtle 6	207.70	154.90	24,890	110.72	3.13	5.04	1999	15.00	28.90	13.32	0.32	2.62	0.52	82	183
Turtle 7.5	245.10	182.80	21,995	97.84	4.18	6.72	1949	5.50	29.30	15.35	0.28	3.03	0.45	61	154
Turtle 9	247.70	184.70	18,035	80.23	5.15	8.29	1948	4.00	29.30	15.46	0.28	3.05	0.45	61	154
Turtle 11	246.50	183.80	14,965	66.56	6.18	9.94	1953	3.10	29.30	15.51	0.27	3.06	0.45	61	158
Turtle 13	244.30	182.20	12,710	56.54	7.21	11.60	1949	2.60	29.30	15.36	0.28	3.03	0.45	59	163
Turtle 15	241.10	179.80	10,795	48.03	8.38	13.48	1952	2.10	29.20	15.20	0.28	3.00	0.46	59	165
Turtle 17	237.50	177.10	9,235	41.09	9.64	15.52	1956	1.70	29.20	15.05	0.28	2.97	0.46	59	178
Rabbit 9	230.50	171.90	16,680	74.20	5.18	8.34	1950	3.80	28.90	14.44	0.29	2.84	0.48	79	163
Rabbit 11	237.80	177.30	14,220	63.26	6.27	10.09	1951	3.00	28.90	14.84	0.28	2.92	0.47	75	185
Rabbit 13	241.10	179.80	12,170	54.13	7.43	11.96	1954	2.60	28.90	15.14	0.28	2.98	0.46	75	178
Rabbit 15	244.20	182.10	10,660	47.41	8.59	13.82	1954	2.20	29.30	15.33	0.28	3.02	0.45	59	181
Rabbit 17	244.30	182.20	9,360	41.63	9.79	15.76	1951	1.80	29.30	15.33	0.28	3.02	0.45	59	174
Rabbit 19	239.40	178.50	8,225	36.59	10.91	17.56	1956	1.50	29.30	15.13	0.28	2.98	0.46	61	170

Category: III Quick Attach: No, Yes

Lift Capacity

Two Outlet Sets Combined

Sustained Pressure	2,755 psi
Delivery Pressure	2,380 psi
Flow Rate (min press)	46.20 gpm
Max Power	52.60 hp

Single Outlet Set

Sustained Pressure	2,290 psi
Flow Rate (min press)	28.90 gpm
Max Power	34.90 hp

Engine

Make	Sisu Diesel
Type	six cylinder vertical with turbocharger, air to air intercooler and D.E.F(diesel exhaust fluid) technology
Displacement	513 cu in (8419 ml)
Compression Ratio	16.7 to 1
Rated Engine Speed	2100 rpm
Air Cleaner	two paper elements
Crankshaft	lengthwise

Chassis

Type	front wheel assist
Steering	hydrostatic
Transmission	CVT. A combination of mechanical and hydrostatic sections allow an infinite speed adjustment within the ranges noted. The transmission has two mechanical ranges.
Wheelbase	122.20 in (3105 mm)
Front Tread Width	70.9 to 76.8 in
Rear Tread Width	72.8 to 74.8 in
Brakes	multiple wet disc hydraulically operated by two foot pedals that can be locked together
Hydraulic Control	direct engine drive
Unladen Tractor Mass	25,200 lbs ( 11,430 kg )

Consumables

Fuel	No. 2 Diesel
DEF Fluid	32% aqueous urea solution
Engine Oil	SAE 10W40

Sound Levels

At No Load In Turtle 4 6 Mph	71.00 dB(A)

Tires & Tracks

Rear Tires	Two 710/75R42;***;12(80) psi (kPa)
Front Tires	Two 600/65R34;**;12(80) psi (kPa)
Height of Drawbar	22.20 in (565 mm)

Static Weight

Rear	14,100 lbs
Front	11,265 lbs
Total	25,365 lbs

Challenger MT665D Specs ( 2011-2013 )

Overview

Ideal Applications

Production

Engine

Transmission

Mechanical

Capacity

Hydraulics

Hitch

PTO

Electrical

Dimensions & Tires

OCED Tractor Test 2720

References

Variants

Nebraska Tractor Test Results

PTO Performance

Maximum Power & Fuel Consumption

Torque Statistics

PTO Power Curve

Maximum Power & Fuel Consumption Details

Varying Power & Fuel Consumption

Drawbar Performance

Fuel Consumption Characteristics

Maximum Power At Selected Speeds

Hydraulic Performance

Lift Capacity

Two Outlet Sets Combined

Single Outlet Set

Technical Specifications

Engine

Chassis

Consumables

Sound Levels

Sound Levels

Tires & Weight

Tires & Tracks

Static Weight

Test Remarks