Challenger MT665C

The Challenger MT665C is a tractor produced by Challenger. It is equipped with a 512.6 ci 8.4 L engine. The listed engine power is Diesel (gross): 290 hp / 216.3 kW. Transmission: Techstar CVT. Operating weight: 24250 to 25795 pounds.

Engine Power
Diesel (gross): 290 hp / 216.3 kW
Fuel & Capacities
155.9 gal 590.1 L
Transmission
Techstar CVT
Operating Weight
24250 to 25795 pounds

Overview

Challenger MT665C tractor photo
2009 - 2010 MT600C SeriesRow-Crop tractor MT600C Series Row-Crop tractor
Production
Manufacturer
Challenger (a part of AGCO)
Row-Crop tractor
Built in Beauvais, France
Original price was $236,000 in 2009
Variants
8670
similar Massey Ferguson model
Challenger MT665C Engine
AGCO SISU POWER 8.4L 6-cyl diesel
Fuel tank
155.9 gal 590.1 L
182.3 gal (without SCR) 690.0 L
Exhaust fluid (DEF)
7.9 gal 29.9 L
Engine details ...
Challenger MT665C Transmission
continuously variable transmission
Transmission details ...
Challenger MT665C Power
Engine (gross)
290 hp 216.3 kW
PTO (claimed)
250 hp 186.4 kW
Drawbar (tested)
218.5 hp 162.9 kW
PTO (tested)
290.3 hp 216.5 kW
Performance test details ...
Mechanical
Four-wheel drive
Final drives
planetary
Differential lock
electro-hydraulic front and rear
Power steering
Hydraulic wet disc brakes
Cab standard with heat and air-conditioning. Optional heated seat, power adjustable mirrors, and automatic temperature control.
Hydraulics
Type
closed center load sensing
Pressure
2,901 psi 200.0 bar
Valves
4 to 6
Pump flow
26.4 gpm 99.9 lpm
Total flow
46.2 gpm 174.9 lpm
Tractor hitch
Rear Type
III
Control
electronic lower-link draft sensing
Rear lift (at ends)
26,460 lbs 12002 kg
Rear lift (at 24"/610mm)
21,336 lbs 9678 kg
Front lift (at ends)
11,020 lbs 4998 kg
Power Take-off (PTO)
Rear PTO
independent
Clutch
electro-hydraulic
Rear PTO Type
1000E/1000 (1.75)
540E/1000 (1.375)OptOptional
Front PTO
independent OptOptional
Front PTO Type
1000 (1.375)
Dimensions & Tires
Wheelbase
122.2 inches 310 cm
Weight
24250 to 25795 pounds
Front tire
480/70R34
Rear tire
520/85R46
Full dimensions and tires ...
Electrical
Ground
negative
Charging system
alternator
Charging amps
240 *Two 120A alternators.
Batteries
2
Battery CCA
775
Battery volts
12
References
MT665C references literature
Challenger - The New MT600C Series published in 2009, by AGCO

Engine

Engine Detail — 512.6 ci / 8.4 L Diesel

Manufacturer
AGCO SISU POWER 84CTA
Configuration
turbocharged intercooled diesel, 6-cylinder, liquid-cooled
The engine uses AGCO's e3 selective catalytic reduction (SCR) system to reduce nitrogen oxides (NOx). An exhaust-gas recirculation (IEGR) version of the engine was optionally available.
Displacement
512.6 ci 8.4 L
Bore/Stroke
4.37x5.71 inches 111 x 145 mm
Emissions
Interim Tier 4
Emission control
selective catalytic reduction (SCR)
integrated exhaust gas recirculation optional (IECR)
Power (gross)
290 hp 216.3 kW
Maximum Power
320 hp 238.6 kW
Fuel system
electronic high-pressure common rail
Air cleaner
dual paper elements
Compression
16.7:1
Rated RPM
2200
Torque
1033 lb-ft 1400.7 Nm
Torque RPM
1500
Starter
electric
Starter volts
12
Challenger MT665C Engine
Challenger MT665C engine image

Transmission

Transmission — Techstar CVT

Transmission
Techstar CVT
Type
continuously variable transmission
Gears
infinite forward and reverse
MT665C Techstar CVT continuously variable transmission speeds

Dimensions

Challenger MT665C Tires
Ag front
480/70R34
Ag rear
520/85R46
Dimensions
Wheelbase
122.2 inches 310 cm
Length
223.2 inches 566 cm
Height (cab)
133.1 inches 338 cm
Bar rear axle
4.33 by 118 inches 109 by 2997 mm
Front tread
60.9 to 88.8 inches 154 to 225 cm
Rear tread
58.5 to 119.5 inches 148 to 303 cm
Challenger MT665C Weight
Shipping
24,250 lbs 10999 kg
Operating
25,795 lbs 11700 kg
Max capacity
38,890 lbs 17640 kg

Tests

Tractor Tests
OECD 2498: SCR diesel Techstar CVT 4WD
OECD 2558: IEGR diesel Techstar CVT 4WD
OCED Tractor Test 2498
SCR diesel Techstar CVT 4WD October 2008 - January 2009, Link: OCED Tractor Test 2498 file
PTO performance
Max power
290.3 hp 216.5 kW
Fuel use
14.4 gal/hour 54.5 l/hour
Power at rated engine speed
257.1 hp 191.7 kW
Fuel use
13.7 gal/hour 51.9 l/hour
Power at rated PTO speed
281.1 hp 209.6 kW
Fuel use
14.4 gal/hour 54.5 l/hour
Drawbar performance
Max power
218.5 hp 162.9 kW
Fuel use
13.7 gal/hour 51.9 l/hour
Pull at 7.5 KPH
Max pull
34,130 lbs 15481 kg
Pull at 3.8 KPH
OCED Tractor Test 2558
IEGR diesel Techstar CVT 4WD October 2009 - March 2010, Link: OCED Tractor Test 2558 file
PTO performance
Max power
288.2 hp 214.9 kW
Fuel use
15.9 gal/hour 60.2 l/hour
Power at rated engine speed
254.0 hp 189.4 kW
Fuel use
15.7 gal/hour 59.4 l/hour
Power at rated PTO speed
275.8 hp 205.7 kW
Fuel use
15.9 gal/hour 60.2 l/hour
Drawbar performance
Max power
213.6 hp 159.3 kW
Fuel use
15.7 gal/hour 59.4 l/hour
Pull at 7.58 KPH
Max pull
26605 lbs 12068 kg
Pull at 4.71 KPH

Photos

Challenger MT665C

Challenger MT665C

Recommended Implements & Sizing Guide

Engineering recommendations for Challenger MT665C based on its 290 HP power envelope and ASAE agricultural standards.

Implement & OperationRecommended SizeWorkload RatingEngineering Notes
Moldboard PlowPrimary Tillage
8+ Bottom On-Land Hitch8+ 铧重型机外牵引犁Commercial / Field ScaleHigh 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 ScaleLarge commercial field and roadside mowing operations.
Rotary TillerSeedbed Prep
90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机Commercial / Field ScaleDeep 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 ScaleBroad-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 ScaleHigh-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 MT665C.

Estimated Continuous Field Runtime: 10.3 hrs

Approximately 10.3 hours of continuous field operation at ~75% rated power on a full tank (155.9 gal / 590.1 L).

Estimated 75% Load Fuel Burn~15.1 gal/hr (57.1 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

Challenger MT665C Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Challenger MT665C.

Converted Equivalents:

Horsepower (HP)290 hp
Kilowatts (kW)216.3 kW
Metric Horsepower (PS / CV)294 PS

Direct Competitor Comparison

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