2.3 Lubricating oil circuit Engine description 1. Lubricating oil tray 2. Lubricating oil suction intake pipe 3. Lubricating oil pump 4. Pressure relief valve 5. Lubricating oil cooler 6. Lubricating oil filter 7. Main oil lines 8. Crankshaft bearing 9.
Big end bearing 10.Camshaft bearing 11.Oil supply to the individual injection pumps 12.Injection pump with injector 13.Camshaft lubrication 14.Line to injection nozzle 15.Injection nozzle with pressurestat for piston coo- ling 16.Tappet with pulse lubrication of the rocker arm 17.Tappet rod, oil supply for rocker arm lubrication 18.Rocker arm 19.Oil return bore in the cylinder head to the crank- case 20.Oil pressure sensor / oil pressure switch 21.Oil line to the turbocharger 22.Turbocharger 23.Oil line to the crankshaft and camshaft, compres- sor / hydraulic pump 24.Compressor (optional) 25.Hydraulic pump (optional) 26.Pressurestat (adjustable) 27.Return line from the compressor / hydraulic pump to the crankcase 28.Return line from the turbocharger 2 Example:
Lubricating oil diagram 11