What was found
EWR - FLT 2995 - ON CLIMB-OUT FROM LGA, BETWEEN FL120 TO FL150, THE NR 1 ENGINE OIL PRESSURE APPROACHED THE RED RADIAL. THRUST WAS REDUCED BUT OIL TEMPERATURE ROSE THROUGH YELLOW BANK. CREW SHUTDOWN THE NR 1 ENGINE, DECLARED AN EMERGENCY AND DIVERTED TO EWR. FLIGHT LANDED WITHOUT FURTHER INCIDENT. TOTAL SINGLE ENGINE TIME WAS 20 MINUTES. MAINTENANCE REMOVED AND REPLACED THE NR 1 ENGINE OIL COOLER, OIL TEMPERATURE BULB (P/N 102-00002) AND MAIN OIL SCREEN (P/N ACC336F1665). RAN ENGINE AT HIGH POWER. OPS CHECK AND LEAK CHECK GOOD. (M)