Diesel engine:Waukesha-Oliver, 6-cylinder, liquid-cooled, 283 ci (4.6 L), Bore/Stroke 3.875x4.00 inches (98 x 102 mm), Compression 16.0:1, Rated RPM 2200, Starter volts 12, Oil capacity 6.7 qts (6.3 L), Coolant capacity 20 qts (18.9 L)
Engine options:Waukesha-Oliver 4.6L 6-cyl diesel, Waukesha-Oliver 4.3L 6-cyl gasoline
Gasoline engine:Waukesha-Oliver, 6-cylinder, liquid-cooled, 265 ci (4.3 L), Bore/Stroke 3.75x4.00 inches (95 x 102 mm), Air cleaner dry, Compression 8.5:1, Rated RPM 2200, Firing order 1-5-3-6-2-4, Starter volts 12, Oil capacity 6.7 qts (6.3 L)
Fuel tank capacity:23 gal (gas) (87.1 L), 23 gal (diesel) (87.1 L), 28 gal (LP-gas) (106.0 L)