Challenger MT665B
The Challenger MT665B is a tractor produced by Challenger. It is equipped with a 513 ci 8.4 L engine. The rated power output is 290 hp 216.3 kW. Transmission: TechStar. Operating weight: 19550 to 20290 pounds.
Engine Power
290 hp
216.3 kW
Fuel & Capacities
159 gal
601.8 L
Transmission
TechStar
Operating Weight
19550 to 20290 pounds
Challenger MT665B Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
![]() | 2005 - 2008
MT600B SeriesRow-Crop tractor |
|---|---|
2005 - 2008 | |
MT600B Series | |
Row-Crop tractor | |
Production | |
|---|---|
Manufacturer | Challenger (a part of AGCO) |
Row-Crop tractor | |
Built in Beauvais, France | |
Challenger MT665B Engine | |
|---|---|
Sisu 8.4L 6-cyl diesel | |
Engine details ... |
Challenger MT665B Power | |
|---|---|
Engine | 290 hp
216.3 kW |
PTO (claimed) | 240 hp
179.0 kW |
Drawbar (tested) | 231.2 hp
172.4 kW |
PTO (tested) | 267.9 hp
199.8 kW |
Performance test details ... | |
Mechanical | |
|---|---|
Four-wheel drive | |
Final drives | inboard planetary |
Differential lock | electrohydraulic front and rear |
Power steering | |
Hydraulic wet disc brakes | |
Trailer brakes | hydraulic OptOptional |
Cab standard with heat and A/C. Optional pneumatic cab suspension and automatic climate control. | |
Capacity | |
|---|---|
Fuel | 159 gal
601.8 L |
Hydraulic system | 26.4 gal
99.9 L |
Hydraulics | |
|---|---|
Type | pressure flow compensated (PFC) |
Capacity | 26.4 gal
99.9 L |
Pressure | 2900 psi
200.0 bar |
Valves | 4 to 6 |
Total flow | 39 gpm
147.6 lpm |
Tractor hitch | |
|---|---|
Rear Type | III |
Rear lift (at 24"/610mm) | 15,600 lbs
7076 kg |
Front Hitch | II OptOptional |
Front lift | 7,700 lbs
3492 kg |
12,100 lbsOptOptional
5488 kg | |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Clutch | electro-hydraulic wet disc |
Rear PTO Type | 540 (1.375) |
540/540E OptOptional | |
1000 (1.375) | |
1000 (1.75) | |
Engine RPM | 540@2037 |
540E@ 1598 | |
1000@2031 | |
Dimensions & Tires | |
|---|---|
Wheelbase | 121.1 inches
307 cm |
Weight | 19550 to 20290 pounds |
Front tire | 380/85R34 |
Rear tire | 480/80R46 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Charging amps | 150 |
Batteries | 2 |
Battery CCA | 775 |
Battery volts | 12 |
References | |
|---|---|
![]() | |
Challenger MT600B Seires published in 2005, by AGCO | |
Challenger MT600B Product Information Guide published in 2005, by AGCO | |
Challenger Specialty Wheel Tractors published in 2007 |
Engine
Engine Detail — 513 ci / 8.4 L Diesel
Manufacturer | Sisu 84ETA |
Configuration | turbocharged diesel, 6-cylinder 24-valve, liquid-cooled vertical inline |
Displacement | 513 ci
8.4 L |
Bore/Stroke | 4.370x5.709 inches
111 x 145 mm |
Power | 290 hp
216.3 kW |
Fuel system | electronic direct injection |
Air cleaner | dual paper elements |
Pre-heating | 1000W coolant heater OptOptional |
Compression | 17.5:1 |
Rated RPM | 2200 |
Idle RPM | 800-2350 |
Starter volts | 12 |
Oil capacity | 20 qts
18.9 L |
Coolant capacity | 35.6 qts
33.7 L |
Transmission
Transmission options | |
|---|---|
continuously variable transmission (CVT) | |
18-speed power shift |
Transmission — TechStar
Transmission | TechStar |
Type | continuously variable transmission (CVT) |
Gears | infinite forward and reverse (2-range) |
Oil capacity | 70.8 qts
67.0 L |
![]() | |
Transmission — 18 forward and 9 reverse power shift
Type | power shift |
Gears | 18 forward and 9 reverse |
Dimensions
Challenger MT665B Tires | |
|---|---|
Ag front | 380/85R34 |
Ag rear | 480/80R46 |
Dimensions | |
|---|---|
Wheelbase | 121.1 inches
307 cm |
Length | 206 inches
523 cm |
Width | 118 inches
299 cm |
Height (cab) | 123.6 inches
313 cm |
Ground clearance | 22.4 inches
56 cm |
Bar rear axle | 4.33 by 118 inches
109 by 2997 mm |
Rear tread | 60 to 88 inches
152 to 223 cm |
Challenger MT665B Weight | |
|---|---|
Shipping | 19,550 lbs
8867 kg |
Operating | 20,290 lbs
9203 kg |
Ballasted | 29,050 lbs
13177 kg |
Max Drawbar | 5620 lbs
2549 kg |
Max front axle | 10861 lbs
4926 kg |
Max rear axle | 17044 lbs
7731 kg |
Tests
OCED Tractor Test 1878 | |
|---|---|
Diesel CVT 4WD
April 19 - May 2, 2006
Link: OCED Tractor Test 1878 file | |
PTO performance | |
Max power | 267.9 hp
199.8 kW |
Fuel use | 14.7 gal/hour
55.6 l/hour |
Power at rated engine speed | 245.7 hp
183.2 kW |
Fuel use | 14.8 gal/hour
56.0 l/hour |
Power at rated PTO speed | 265.89 hp
198.3 kW |
Fuel use | 14.7 gal/hour
55.6 l/hour |
Drawbar performance | |
Max power | 231.2 hp
172.4 kW |
Max pull | 27,071 lbs
12279 kg |
Pull at 3.7 KPH | |
Photos
Related models
Challenger MT665C
- Power:
- 290
- Production years:
- 2009 - 2010
Challenger MT665D
- Power:
- 290
- Production years:
- 2011 - 2013
Challenger MT665E
- Power:
- 290
- Production years:
- 2014 - 2020
Challenger 65B
- Power:
- 285
- Production years:
- 1991 - 1992
Challenger 65C
- Power:
- 285
- Production years:
- 1993 - 1994



