TM 9-6115-604-34 NAVFAC P-8-633-34 Table 12-1.  Engine Run-In PHASE rpm bhp TIME OIL TEMR MAXIMUM CRANKCASE (kW) MINUTES ° F (°C) PRESSURE AT END OF RUN INCHES (mm) H₂0 1 1600 300 15 160 Min 18 (224) (71) (457) 2 1600 600 5 225 Max 18 (448) (107) (457) 3 1800 700 10 225 Max 18 (552) (107) (457) 4 1800 900 10 225 Max 18 (671) (107) (457) 5 1800 1085 5 225 Max 18 (809) (107) (457) NOTE 1. Oil pressure throughout the run shall be 45 to 70 psi (310 to 483 ka). 2. Maximum coolant temperature throughout the run shall be 200°F (93°C). 3. Maximum exhaust temperature throughout the run shall be 987°F (531 °C). Table 12-2.  Normal Operating Conditions OIL PRESSURE ............................................................ IDLE (600 rpm) ...................................... RATED SPEED psi (kPa) ........................................................................ 20 psi (138) .............................. 45 to 70 psi (310 to 483) OIL TEMPERATURE °F (°C) ......................................... 160 to 225 (71 to 107) OIL CONSUMPTION qts/hr (L/hr)  ................................................................... 0.66 (0.62) maximum COOLANT TEMPERATURE °F (°C) .............................. 160 to 1 90 (71 to 88) CRANKCASE PRESSURE inches (mm) H₂0 . .......................................................... 18 (457) maximum RATED SPEED .................................................rpm bhp ............ (kW) rpm .............................. bhp (kW) AND HORSEPOWER  .......................................1800 1085 .......... (809) 1500............................. 890 (664) FUEL CONSUMPTION bhp (kW)  ...........................................................1200 (895) ......... 1085 (809) ............................ 900 (671) lb/hr (khr)  ..........................................................419 (190) ......... 380 (172) ............................ 315 (143) 12-5