Challenger 75

Production: 1991 - 1992  

Production
Manufacturer:	Challenger (a part of Caterpillar)
Type:	Agricultural Crawler tractor

Challenger 75 Power
Engine:	325 hp 242.4 kW
Drawbar (claimed):	260 hp 193.9 kW
PTO (claimed):	281 hp 209.5 kW
Drawbar (tested):	251.01 hp 187.2 kW
PTO (tested):	301.85 hp 225.1 kW

Mechanical
Chassis:	crawler
Steering:	hydrostatic differential steering
Brakes:	hydraulic caliper disc
Cab:	Cab standard
Transmission:	10-speed full power shift

Hydraulics
Type:	closed
Valves:	4
Pump flow:	26 gpm 98.4 lpm

Tractor hitch
Rear Type:	III,IV

Power Take-off (PTO)
Rear RPM:	1000

Engine Detail
Caterpillar
turbocharged diesel
6-cylinder
liquid-cooled
Displacement:	629 ci 10.3 L
Bore/Stroke:	4.92x5.5 inches 125 x 140 mm
Power:	325 hp 242.4 kW
Compression:	16:1
Rated RPM:	2100
Starter volts:	12
Coolant capacity:	44 qts 41.6 L

Transmission
Type:	full power shift
Gears:	10 forward and 2 reverse

Dimensions
Wheelbase:	106 inches 269 cm
Operating weight:	34,370 lbs 15590 kg