ENGINE COMPONENT AND LOCATION 91 Oil Flow Control and Filtration W2033325 1 Strainer 2 Pickup Tube 3 Oil Pump 4 Pressure Pipe 5 Oil Cooler 6 Filter Housing 7 Full-Flow Filter 8 Main Lubrication Gallery 9 CCV Separator 10 Exhaust brake Oil Control Valve 11 Air Compressor 12 Turbocharger 13 By-Pass Filter 15 EGR Valve 14 Piston Cooling Nozzles 16 Reducing Valve 18 Oil Cooler Thermostat Valve 17 Safety Valve 19 Over Flow Valve, Full-Flow Filter 20 Opening Valve, Piston Cooling 21 Control Valve, Piston Cooling