Tractors > Steiger > Cougar III ST-251

Steiger Cougar III ST-251 Engine



Steiger Cougar III ST-251 tractor photo
1976 - 1982
III Series
Four-wheel Drive (4WD) tractor
Engine Detail
Cummins NT-855C
turbocharged diesel
6-cylinder
liquid-cooled
Displacement855 ci
14.0 L
Bore/Stroke5.50x6.00 inches
140 x 152 mm
Power250 hp
186.4 kW
Compression14.1:1
Rated RPM2100
Idle RPM830-2260
Torque850 lb-ft
1152.6 Nm
Torque RPM1400
Starterelectric
Starter volts12
Oil capacity44 qts
41.6 L
Coolant capacity56 qts
53.0 L
Page information
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Updated on February 9, 2024
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