CYL GP-HYD 4750576 - Caterpillar

Average weight ... 24 kg (53 lbs)Number of cylinders ... 2Bore size ... 70.6 mm (2.78 in)Stroke ... 47.5 mm (1.87 in)Displacement at 1250 rpm ... 16.5 CFMMaximum recommended rpm ... 2400 rpmMinimum coolant flow (water cooled) at Maximum RPM ... 9.5 liter/min (2.5 US gpm)Minimum RPM ... 1.9 liter/min (.5 US gpm)Approximate horsepower required at 1250 rpm at 820 kPa (120 psi) (naturally aspirated) ... 3.2 hpTurbocharge limits See Compressor Turbocharging ParametersMaximum inlet air temperature ... 121°C (250°F)Maximum discharge air temperature ... 205°C (400°F)Minimum pressure required to unload (naturally aspirated) ... 420 kPa (60 psi)Minimum oil pressure required at engine idling speed ... 100 kPa (15 psi)Minimum oil pressure required at maximum governed engine speed ... 100 kPa (15 psi)Minimum discharge-line size ... 12.7 mm (1/2 inch) IDMinimum coolant-line size ... 9.5 mm (3/8 inch) IDMinimum oil-supply line size ... 4.8 mm (3/16 inch) IDMinimum oil-return line size ... 12.7 mm (1/2 inch) IDMinimum air-inlet line size ... 15.9 mm (5/8 inch) IDMinimum unloader-line size ... 4.8 mm (3/16 inch) ID