Steiger Cougar IV CM-250 tractor specifications

1983 - 1985

1983 - 1985 IV SeriesFour-wheel Drive (4WD) tractor

Production

Production Manufacturer:Steiger
Type:Four-wheel Drive (4WD) tractor
Factory:Fargo, North Dakota, USA

Steiger Cougar IV CM-250 Power

Steiger Cougar IV CM-250 Power Engine:250 hp
186.4 kW
Drawbar (claimed):218 hp
162.6 kW
Drawbar (tested):211.20 hp
157.5 kW
power test details ...

1983 - 1985

IV Series

Four-wheel Drive (4WD) tractor

Nebraska Tractor Test 1452

Nebraska Tractor Test 1452
Diesel 20-speed 4WD September 21 - October 1, 1982 Link: Nebraska Tractor Test 1452 file
Drawbar performance
Max power:	211.20 hp 157.5 kW
Fuel use:	13.9 gal/hour 52.6 l/hour
Gear 11 used for power test.
Max pull:	29539 lbs 13398 kg
Gear 4 used for pull test.

Steiger Cougar IV CM-250 Engine

Steiger Cougar IV CM-250 Engine Caterpillar 10.5L 6-cyl diesel Fuel tank:267 gal
1010.6 L
Engine details ...

1983 - 1985

IV Series

Four-wheel Drive (4WD) tractor

Engine Detail

Engine Detail
Caterpillar 3306
turbocharged aftercooled diesel
6-cylinder
liquid-cooled inline
Displacement:	638 ci 10.5 L
Bore/Stroke:	4.75x6.00 inches 121 x 152 mm
Power:	250 hp 186.4 kW
Rated RPM:	2100
Operating RPM:	1700-2100
Torque:	860 lb-ft 1166.2 Nm
Torque RPM:	1300
Starter type:	electric
Oil capacity:	29 qts 27.4 L
Coolant capacity:	56 qts 53.0 L

Mechanical

Mechanical Chassis:4x4 articulated 4WD
Final drives:outboard planetary
Steering:articulated power
Brakes:hydraulic disc
Cab:Steiger Safari Cab standard with air-conditioning.
Transmission:20-speed gear
Transmission details ...

1983 - 1985

IV Series

Four-wheel Drive (4WD) tractor

Transmission

Transmission
Type:	gear
Gears:	20 forward and 4 reverse

Speeds

Speeds
With 18.4x38 tires.

Hydraulics

Hydraulics Type:open center
Pressure:2250 psi
155.1 bar
Valves:3 to 5
Pump flow:31 gpm
117.3 lpm

Tractor hitch

Tractor hitch Rear Type:III*Optional

Dimensions & Tires

Dimensions & Tires Wheelbase:129 inches
327 cm
Weight:25011 lbs
11344 kg
Front tire:18.4x38
Rear tire:18.4x38
Full dimensions and tires ...

1983 - 1985

IV Series

Four-wheel Drive (4WD) tractor

Steiger Cougar IV CM-250 Tires

Steiger Cougar IV CM-250 Tires
Ag front:	18.4x38
Ag rear:	18.4x38
Ag front:	20.8x34
	20.8x38
	23.1x34
	24.5x32
	30.5x32
Ag rear:	20.8x34
	20.8x38
	23.1x34
	24.5x32
	30.5x32

Dimensions

Dimensions
Wheelbase:	129 inches 327 cm
Length:	253.6 inches 644 cm
Width:	96 inches 243 cm *Width over fenders.
	144.3 inches 366 cm *Width over 18.4x38 duals.
Shiping weight:	25011 lbs 11344 kg
Max weight:	34000 lbs 15422 kg