Engine Diagrams R2.8 CM2220 R101B Page E-12 Section E - Engine and System Identification Engine Diagrams Engine Views Front View 1 Engine lubricating oil fill location 2 Vacuum pump 3 Thermostat bypass tube 4 Water pump 5 Lubricating oil cooler 6 Crankshaft pulley 7 Front gear cover 8 Crankshaft position sensor 9 Lubricating oil pressure regulator 10 Cooling fan pulley 11 Power steering pump 12 Thermostat housing 13 Alternator. To buy Cummins Parts and Service Manuals, Training Guides, or Tools go to our website at https://store.cummins.com