Challenger MT743
The Challenger MT743 is a tractor produced by Challenger. It is equipped with a 599 ci 9.8 L engine. The rated power output is 425 hp 316.9 kW. Transmission: Accu-VT. Drive type: crawler. Operating weight: 33443 lbs 15169 kg.
Engine Power
425 hp
316.9 kW
Drive & Traction
crawler
Fuel & Capacities
180 gal
681.3 L
Transmission
Accu-VT
Operating Weight
33443 lbs
15169 kg
Challenger MT743 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
 | 2018 -
MT700 SeriesAgricultural Crawler tractor |
|---|---|
2018 - | |
MT700 Series | |
Agricultural Crawler tractor | |
Production | |
|---|---|
Manufacturer | Challenger (a part of AGCO) |
Agricultural Crawler tractor | |
Built in Jackson, Minnesota, USA | |
Challenger MT743 Engine | |
|---|---|
AGCO Power 9.8L 7-cyl diesel | |
Fuel tank | 180 gal
681.3 L |
215 galOptOptional
813.8 L | |
257 galOptOptional
972.7 L | |
Exhaust fluid (DEF) | 21 gal
79.5 L |
Engine details ...  | |
Challenger MT743 Transmission | |
|---|---|
infinitely-variable transmission | |
Transmission details ...  |
Challenger MT743 Power | |
|---|---|
Engine (gross) | 425 hp
316.9 kW |
PTO (claimed) | 334 hp
249.1 kW |
Drawbar (tested) | 313.14 hp
233.5 kW |
PTO (tested) | 376.97 hp
281.1 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Drive | crawler |
Cab standard with air-conditioning. | |
Hydraulics | |
|---|---|
Type | load sensing |
Valves | 4 to 6 |
Pump flow | 58 gpm
219.5 lpm |
116 gpm*With optional dual pumps.
439.1 lpm | |
Tractor hitch | |
|---|---|
Rear Type | III/IVN |
Rear lift | 19000 lbs
8618 kg |
Dimensions & Tracks | |
|---|---|
Weight | 33443 lbs
15169 kg |
Tracks | |
Full dimensions and tracks ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
References | |
|---|---|
 | |
MT700 Series published in 2017, by AGCO |
Engine
Engine Detail — 599 ci / 9.8 L Diesel
Manufacturer | AGCO Power |
Configuration | turbocharged intercooled diesel, 7-cylinder, liquid-cooled |
Displacement | 599 ci
9.8 L |
Bore/Stroke | 4.37x5.709 inches
111 x 145 mm |
Rated Power (gross) | 425 hp
316.9 kW |
Rated RPM | 1700 |
Starter type | electric |
Transmission
Transmission — Accu-VT
Transmission | Accu-VT |
Type | infinitely-variable transmission |
Gears | infinite forward and reverse |
Dimensions
Challenger MT743 Tracks |
|---|
Dimensions | |
|---|---|
Weight | 33443 lbs
15169 kg |
Max weight | 41000 lbs
18597 kg |
Front axle | Bar |
Bar rear axle | |
Gauge | 72 to 88 inches
182 to 223 cm |
Gauge | 72 to 120 inches
182 to 304 cm *Optional wide axle |
Tests
OCED Tractor Test 2207 | |
|---|---|
Diesel CVT crawler
October 15 - 24, 2018
Link: OCED Tractor Test 2207 file | |
PTO performance | |
Max power | 376.97 hp
281.1 kW |
Fuel use | 20.0 gal/hour
75.7 l/hour |
Power at rated engine speed | 373.36 hp
278.4 kW |
Fuel use | 20.1 gal/hour
76.1 l/hour |
Power at rated PTO speed | 375.83 hp
280.3 kW |
Fuel use | 20.0 gal/hour
75.7 l/hour |
Drawbar performance | |
Max power | 313.14 hp
233.5 kW |
Fuel use | 19.8 gal/hour
74.9 l/hour |
Pull at 10.81KPH | |
Max pull | 36252 lbs
16443 kg |
Pull at 3.47KPH | |
Photos
Challenger MT743 tractor photo
Related models
Challenger MT945B
- Power:
- 430
- Production years:
- 2007 - 2009
Challenger 1042
- Power:
- 435
- Production years:
- 2017 - 2021
Challenger 95E
- Power:
- 410
- Production years:
- 1998 - 2001
Challenger MT835C
- Power:
- 410
- Production years:
- 2009 - 2013
Challenger MT845C
- Power:
- 440
- Production years:
- 2009 - 2013