TM 10-4320-303-13 1.17.1.2  Pumping Assembly, Model 609-C. Pump Type Self-priming, centrifugal, direct-coupled to diesel engine Output volume 600 gpm at 350 ft tdh Designed working pressure 150 ± 5 psi (1,034 ± 34 kPa) Designed suction pressure -30 to 200 psi (138 to 1,034 kPa) Suction and discharge size 6 in. (15 cm) Engine Type 4-stroke, 6-cylinder, air-cooled, altitude compensated, turbocharged diesel Bore 100 mm (3.937 in.) Stroke 120 mm (4.724 in.) Piston displacement 5,655 cu cm (345 cu in.) Compression ratio 17:1 Weight 440 kg (970 lb) Power output (maximum) 109 hp (80 kW) at 2,400 rpm Speed (maximum) 3,000 rpm Idle speed (minimum) 650 rpm Fuel diesel or JP-4 Lubrication forced lubrication Valve clearance (cold) 0.15 mm (0.006 in.) Crankcase capacity 11.82 L (12.5 qt) Fuel tank capacity 113.55 L (30 gal) 1.17.1.3  Pumping Assembly, Model US636HCCD-1. Weight (dry) 2,400 lb (1,090 kg) Length 135 in. (343 cm) Width 70 in. (178 cm) Height 69 in. (174 cm) Pump Type Self-priming, centrifugal, direct-coupled to diesel engine Output volume 600 gpm at 350 ft tdh Designed working pressure 150 ± 5 psi (1,034 ± 34 kPa) Designed suction pressure -30 to 200 psi (138 to 1,034 kPa) Suction and discharge size 6 in. (15 cm) Engine Type 4-stroke, 6-cylinder, air-cooled, turbocharged diesel Bore 102 mm (4.015 in.) Stroke 125 mm (4.922 in.) Piston displacement (entire)  (inch) 6,128 cu cm (374 cu in.) Compression ratio 15.5:1 Weight 515 kg (1,133 lb) Power output (maximum) 160 hp (118 kW) at 2,500-2,800 rpm Speed (maximum) 2,500 rpm Idle speed (minimum) 650 rpm Fuel diesel or JP-4 Lubrication forced lubrication Valve clearance (cold) 0.15 mm (0.006 in.) Crankcase capacity 15.136 L (16 qt) Fuel tank capacity 45.42 L (12 gal) 1-14