TM-9-2320-280-10 HMMWV Operator Manual Download
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TM 9-2320-280-10 Table 1-4. Engine Data (6.2 L) Type .................................................................................. 6.2 liter diesel, naturally-aspirated, liquid-cooled Cylinders .............................................................................................................................................. 8(V) Brake horsepower ............................................................................................ 150 horsepower @ 3600 rpm Idle speed (engine rpm) ........................................................................................................ 650 + 25 rpm Operating speed (engine rpm) ............................................................................................. 1500-2300 rpm Oil pressure at idle............................................................................................................... 15 psi (103 kPa) Normal operating oil pressure ................................................................................ 40-50 psi (276-345 kPa) Table 1-5. Engine Data (6.5 L) Type ................................................................................... 6.5 liter diesel, naturally-aspirated, liquid-cooled Cylinders ................................................................................................................................................ 8(V) Brake horsepower ............................................................................................ 160 horsepower @ 3400 rpm Idle speed (engine rpm) ............................................................................................................ 725 + 25 rpm Operating speed (engine rpm) .............................................................................................. 1500-2300 rpm Oil pressure at idle.................................................................................................................. 10 psi (69 kPa) Normal operating oil pressure ................................................................................ 40-50 psi (276-345 kPa) Table 1-6. Cooling System Data Surge tank cap pressure .................................................................................................... 15 psi (103 kPa) Thermostat: Starts to open ....................................................................................................................... 190°F (88°C) Fully open........................................................................................................................... 212°F (100°C) Radiator............................................................................................................................... Downflow type Fan ...................................................................................................................... 10 blade, 19 inch (48 cm) Normal operating coolant temperature .................................................................... 190°-230°F (88°-110°C) 1-25