TM2361 (24JUN08) 9010-05-2 450DLC Excavator Operation and Tests 062608 PN=250 Theory of Operation 9010 05 2 –UN–16DEC05 TX1001449 Engine Component Location (rear) 20—Turbocharger 23—Water Pump 26—Oil Port 28—Oil Cooler 21—Thermostat Housing 24—Serpentine Belt 27—Oil Filter (2 used) 29—Exhaust Manifold 22—Primary Exhaust Gas 25—Crankshaft Pulley Recirculation (EGR) Cooler JC89288,0000036 –19–30JAN06–2/2