Engine Diagrams C Series Page E-12 Section E - Engine and System Identification Industrial Applications Right View - C8.3 - Industrial 1 Front engine lifting bracket 2 Water/coolant outlet connection 3 Lubricating oil pressure (after filter) 4 Lubricating oil pressure (before filter) 5 Coolant heater port 6 Lubricating oil cooler 7 Water/coolant inlet 8 Lubricating oil filter 9 Lubricating oil pan drain plug 10 Turbocharger oil drain 11 Coolant filter 12 Starting motor 13 Rear engine lifting bracket 14 Turbocharger exhaust outlet 15 Turbocharger wastegate actuator 16 Turbocharger air inlet 17 Engine oil fill.