Steiger Cougar III ST-250
Production ended · 4WD
Power
Power specifications| Engine | 250 hp unspecified |
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| PTO | no record |
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| Drawbar | 210 hp claimed |
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| Drawbar, tested | 214.5 hp |
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| Listed power | 250 hp engine basis |
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Engines
Engines fitted to the Steiger Cougar III ST-250| Caterpillar 10.5L 6-cyl dieselDiesel · 6 cyl | 638 ci |
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Engine details
- Caterpillar 10.5L 6-cyl diesel
- Bore × stroke
- 4.75 in × 6 in
- Rated speed
- 2,100 rpm
- Rated power
- 250 hp
- Torque
- 860 lb·ft at 1,300 rpm
- Compression
- 15:1
- Cooling
- liquid-cooled inline
Transmissions
Transmissions for the Steiger Cougar III ST-250| 10-speed | 10F / 2R |
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| Dana-Spicer 1010-2A | 20F / 4R |
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Transmission notes
Dana-Spicer 1010-2A: Ten-speed transmission with two-speed transfer case.
Weight
Weight specifications| Weight | 25,000 lb shipping |
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| Shipping | 25,000 lb |
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Dimensions
Dimensions specifications| Wheelbase | 128 in |
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| Length | 252 in |
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| Width | 96 in |
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Capacities
Capacities specifications| Fuel tank | 267 gal |
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Hydraulics
Hydraulics specifications| System | open center |
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| Pump flow | 30.8 gpm |
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| Pressure | 2,250 psi |
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| Remote valves | 3 to 5 |
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Hitch
Hitch specifications| Rear hitch category | III |
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| Rear lift capacity | no record |
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Chassis
Chassis specifications| Drive | 4WD |
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| Steering | Articulated power steering |
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| Brakes | Hydraulic dry disc brakes |
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| Final drives | outboard planetary |
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| Cab | Safari Cab standard with heat and air-conditioning |
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Tires
Tires specifications| Front | 23.1-34 |
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| Rear | 23.1-34 |
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Electrical
Electrical specifications| System voltage | 12 V |
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| Charging | alternator |
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| Charging output | 90 A |
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| Ground | negative |
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Production
Production specifications| Price new | $50,000 (1983) |
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| Factories | Fargo, North Dakota, USA |
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| Built by | Steiger |
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