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Tractor · 2005Unverified

Challenger MT765B

Name: Challenger MT765B
Brand: Challenger

Challenger MT765B — MT700B Series · 320 hp. Reference specifications; pending source verification.

The Challenger MT765B is a high-power tractor rated at approximately 320 hp, placing it at the more powerful end of its class. It was manufactured from 2005 to 2008. This model features a 6-cylinder turbocharged diesel liquid-cooled engine, paired with a tracked undercarriage and a powershift transmission. Its operating weight is listed at 14,095 kg, making it suitable for operations covering 1,500+ acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

320 hp

Max power

239.2 kW

Weight

14095 kg

Catalogue coverage

Variants represented

Richest spec table

75 rows

Recorded power

320 hp

Recorded weight

14095 kg

Transmissions

16-speed full power shift

Production years

2005-2008

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerChallenger (a part of AGCO)Reference

Agricultural Crawler tractorReference

Built in Jackson, Minnesota, USAReference

DrivecrawlerReference

Hydraulic wet disc brakesReference

Cab standard with air-conditioning.Reference

Engine

Caterpillar 8.8L 6-cyl dieselReference

Fuel tank446.6 LReference

Fuel tank673.7 LReference

Fuel tank787.3 LReference

Engine (gross)238.6 kWReference

Drawbar (tested)170.2 kWReference

CaterpillarReference

turbocharged aftercooled dieselReference

6-cylinder 24-valveReference

liquid-cooled inlineReference

Displacement8.8 LReference

Bore/Stroke112 x 149 mmReference

Power (gross)238.6 kWReference

Air cleanerdual paper elementsReference

Compression17.1:1Reference

Rated RPM2100Reference

Starter volts12Reference

Max power239.2 kWReference

Power at rated engine speed198.2 kWReference

Max power170.2 kWReference

Transmission

16-speed full power shiftReference

TransmissionCat PowerShiftReference

Typefull power shiftReference

Gears16 forward and 4 reverseReference

Clutchhydraulic wet discReference

PTO & Hydraulics

PTO (claimed)197.6 kWReference

PTO (tested)239.2 kWReference

Typeclosed-center PFCReference

Pressure200.0 barReference

Rear valves4 to 6Reference

Pump flow164.6 lpmReference

Rear TypeIII/IIINReference

Rear lift7257 kgReference

Rear PTOindependentReference

Rear PTO Type1000Reference

Power at rated PTO speed219.8 kWReference

Dimensions

Wheelbase243 cmReference

Weight14095 kgReference

16-inch tracksReference

Length591 cmReference

Width337 cmReference

Height (cab)344 cmReference

Shipping weight14095 kgReference

Ground clearance36 cmReference

MT765B Serial Numbers

Location:On main tractor frame, front left side.Reference

2005AMS50000Reference

2006AMS60000Reference

FAQ: How to read a serial number table.Reference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Charging amps185Reference

Batteries2Reference

Battery CCA1000Reference

Battery volts12Reference

Challenger MT765B Tracks

Width40 cmReference

Width45 cmReference

Width50 cmReference

Width63 cmReference

Width76 cmReference

Test results

Diesel 16-speed crawlerMay 9 - 13, 2005Link: OCED Tractor Test 1846 fileReference

PTO performanceReference

Fuel use67.0 l/hourReference

Fuel use62.8 l/hourReference

Fuel use64.7 l/hourReference

Drawbar performanceReference

Fuel use64.3 l/hourReference

Gear 6 used for power test.Reference

Max pull15488 kgReference

Gear 2 used for pull test.Reference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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