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Steiger Cougar II ST-300 Specs ( 1974-1976 )

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Production

Description Built in Fargo, North Dakota, USA
Drive type Four-wheel Drive (4WD) tractor
Manufacturer Steiger

Engine

Engine type Caterpillar 10.5L 6-cyl diesel
Bore/Stroke 4.75x6.00 inches (121 x 152 mm)
Coolant capacity 60 qts (56.8 L)
Description Caterpillar 3006T / turbocharged diesel / 6-cylinder / liquid-cooled horizontal-shaft inline
Displacement 638 ci (10.5 L)
Power 300 hp (223.7 kW)
Rated RPM 2200
Starter volts 12
Torque 681 lb-ft (923.4 Nm)
Torque RPM 1550
Drawbar (claimed) 227 hp (169.3 kW)

Transmission

Gears 10 forward and 2 reverse
Transmission Dana-Spicer ST-1010
Transmission type 10-speed

Mechanical

Cab Cab standard with optional heat and air-conditioning.
Description Articulated power steering / Hydraulic disc brakes
Drive type Four-wheel drive
Final drives outboard planetary

Hydraulics

Pump flow 25 gpm (94.6 lpm)
Steering flow 18 gpm (68.1 lpm)
Type open center
Valves 3

Hitch

Rear Type III OptOptional

Electrical

Battery volts 12
Charging amps 62
Charging system alternator

Dimensions & Tires

Height (cab) 133.25 inches (338 cm)
Length 244 inches (619 cm)
Weight 22000 lbs (9979 kg)
Wheelbase 121.5 inches (308 cm)
Width 96 inches*Width with 23.1-30 tires. (243 cm)
Front tire 23.1-30
Rear tire 23.1-30
Weight 22000 lbs (9979 kg)
Wheelbase 121.5 inches (308 cm)
Ag front 23.1-30
Ag rear 23.1-30

Cougar II ST-300 Serial Number Location

Description Serial number plate on the left side of the tractor, near the top step.

Cougar II ST-300 Serial Numbers

1974 20501
1975 20726
1976 21220
Description FAQ: How to read a serial number table.

References

Drive type 4-Wheel Drive Agri-Power published in 1974, by Steiger

Speeds

Description With 23.1-30 tires.