steiger cougar iii st 270
![]()  | 1977 - 1981
III SeriesFour-wheel Drive (4WD) tractor  | 1977 - 1981  | III Series  | Four-wheel Drive (4WD) tractor  | 
|---|---|---|---|---|
1977 - 1981  | ||||
III Series  | ||||
Four-wheel Drive (4WD) tractor  | ||||
1977 - 1981  | |
|---|---|
III Series  | |
Four-wheel Drive (4WD) tractor  | 
Production  | |
|---|---|
Manufacturer  | Steiger  | 
Four-wheel Drive (4WD) tractor  | |
Built in Fargo, North Dakota, USA  | |
Original price was $78,000 in 1981  | |
Steiger Cougar III ST-270 Engine  | |
|---|---|
Caterpillar 10.5L 6-cyl diesel  | |
Fuel tank  | 267 gal
1010.6 L  | 
Engine details ...  | |
Steiger Cougar III ST-270 Transmissions  | |
|---|---|
10-speed  | |
20-speed  | |
Transmission details ...  | 
Steiger Cougar III ST-270 Power  | |
|---|---|
Engine  | 270 hp
201.3 kW  | 
Drawbar (tested)  | 218.74 hp
163.1 kW  | 
Performance test details ...  | |
Mechanical  | |
|---|---|
Four-wheel drive  | |
Final drives  | outboard planetary  | 
Articulated power  steering  | |
Hydraulic disc brakes  | |
Safari Cab standard with heat and air-conditioning.  | |
Hydraulics  | |
|---|---|
Type  | open center  | 
Pressure  | 2250 psi
155.1 bar  | 
Valves  | 4  | 
Pump flow  | 29.2 gpm
110.5 lpm  | 
Tractor hitch  | |
|---|---|
Rear Type  | III OptOptional  | 
Dimensions & Tires  | |
|---|---|
Wheelbase  | 128 inches
325 cm  | 
Weight  | 26250 lbs
11907 kg  | 
Front tire  | 20.8-38  | 
Rear tire  | 20.8-38  | 
Full dimensions and tires ...  | |
Cougar III ST-270 Serial Numbers  | |
|---|---|
1977  | 105-00330  | 
1978  | 105-00477  | 
1979  | 105-00658  | 
1980  | 105-00872  | 
1981  | 105-0100  | 
FAQ: How to read a serial number table.  | |
Electrical  | |
|---|---|
Ground  | negative  | 
Charging system  | alternator  | 
Charging amps  | 90  | 
Batteries  | 2  | 
Battery volts  | 12  | 
Battery AH  | 208  | 
Battery Group  | 8D  | 
References  | |
|---|---|
![]()  | |
ST Tractors - Caterpillar Powered Series III Cougar ST 270 and Panther ST 325 published in 1979, by Steiger  | |
Series III published in 1976, by Steiger  | 
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