100-002 Engine Diagrams - JustAnswer

1 100-002 Engine Diagrams Engine ViewsWith CM850 The following illustrations provide the locations of the major external Engine components, filters, and other service and maintenance points. Some external components will be at different locations for different Engine : The illustrations are only a reference to show a typical View (ISC, , ISL, and QSL9) Engine lifting intake oil gear oil pan drain 1 of 21 Engine Diagrams11/6/2010 belt inlet (Variable Geometry Turbocharger shown) Side View (ISC, , ISL, and QSL9) Exhaust (variable geometry turbocharger shown) geometry turbocharger lever oil lever outlet heater inlet oil oil 2 of 21 Engine Diagrams11/6/2010 Side View (ISC, , ISL, and QSL9) Air intake air control drain breather draft breather oil drain oil drain lift pump (behind ECM) control module (ECM) data fuel 3 of 21 Engine Diagrams11/6/2010 View (ISC, , ISL, and QSL9) Engine lifting (variable geometry turbocharger shown)

2 Drain line oil drain fuel supply line fuel drain line intake 4 of 21 Engine Diagrams11/6/2010 View (ISC, , ISL, and QSL9) coolant inlet air air exhaust actuator air breather oil drain breather draft control filter inlet fuel oil outlet 5 of 21 Engine Diagrams11/6/2010 Side View (CM850 Electronic Control Module) Exhaust pressure rail pressure relief manifold pressure temperature fuel control (EFC) fuel pressure inlet to cooling pan drain pressure speed sensor (crankshaft) control speed sensor (camshaft) intake 6 of 21 Engine Diagrams11/6/2010 temperature rail pressure View (CM850 Electronic Control Module) Fan differential pressure temperature lift control speed sensor (camshaft) speed sensor (crankshaft) or PTO drive flange temperature 7 of 21 Engine Diagrams11/6/2010 View (CM850 Electronic Control Module) Breather tube (valve cover to gear housing) outlet from exhaust out (return to tank) connection for air return 8 of 21 Engine Diagrams11/6/2010 Side View (CM850 Electronic Control Module) Exhaust pressure pan drain position compressor inlet temperature speed exhaust 9 of 21 Engine Diagrams11/6/2010 View (CM850 Electronic Control Module) EGR tube (valve cover to gear housing)

3 Compressor cooling fuel temperature manifold pressure rail pressure relief rail pressure temperature differential pressure fill temperature ApplicationsPage 10 of 21 Engine Diagrams11/6/2010 Front View (CM850 Electronic Control Module) Heat fill case mounting and fan Port View (CM850 Electronic Control Module) Page 11 of 21 Engine Diagrams11/6/2010 air manifold temperature manifold pressure seawater cleaner or air number 1 flywheel speed pressure seawater control module (ECM) lift pump (behind ECM) position rail pressure sensor (behind aftercooler air outlet). Starboard View (CM850 Electronic Control Module) Water cooled exhaust exchanger coolant level 12 of 21 Engine Diagrams11/6/2010 temperature oil oil exchanger coolant number 1 flywheel View QSL (CM850 Electronic Control Module) Air cleaner and compressor exhaust turbine cooled exhaust number 1 flywheel air zinc 13 of 21 Engine Diagrams11/6/2010 View (QSC) (CM850 Electronic Control Module) Heat fill case mounting and pulley Starboard View (CM850 Electronic Control Module) Page 14 of 21 Engine Diagrams11/6/2010 outlet from heat regulator for air level outlet from heat inlet to heat temperature oil oil number 1 flywheel inlet to heat Port View (CM850 Electronic Control Module)

4 Expansion manifold temperature sensor (behind aftercooler air outlet) manifold pressure sensor (behind aftercooler air air cleaner or seawater seawater number 1 flywheel 15 of 21 Engine Diagrams11/6/2010 speed pressure control module (ECM) lift pump (behind ECM) position rail pressure Rear View (CM850 Electronic Control Module) Air cleaner or compressor exhaust exchanger seawater cooled exhaust exchanger seawater air drain seawater 16 of 21 Engine Diagrams11/6/2010 Front View (CM850 Electronic Control Module) Lubricating oil filter head filter head outlet to high pressure fuel temperature filter head inlet from lift oil return from fuel cooler to water pump case oil and pulley oil oil filter head 17 of 21 Engine Diagrams11/6/2010 Port View (CM850 Electronic Control Module) Engine oil water pump oil level water supply to fuel manifold pressure and air temperature zinc anode (2) sea water air sea water control module (ECM) lift pump (behind ECM cooling plate) inlet return from supply to lift return from fuel rail pressure relief return from high pressure fuel speed speed pressure water 18 of 21 Engine Diagrams11/6/2010 Starboard View (CM850 Electronic Control Module))

5 Sea water crankcase breather system breather tube banjo coolant fill level exchanger Engine coolant oil and pulley oil oil supply return junction oil drain crankcase breather oil drain exchanger Engine coolant exchanger sea water gear oil 19 of 21 Engine Diagrams11/6/2010 Rear View (CM850 Electronic Control Module) Closed crankcase breather , compressor oil oil , turbine exchanger (behind exhaust outlet) coolant crankcase breather oil drain air zinc gear oil cleaner and 20 of 21 Engine Diagrams11/6/2010 Top View (CM850 Electronic Control Module) Aftercooler seawater air connection from aftercooler to intake manifold pressure and temperature rail pressure water supply to fuel water pump water oil temperature pressure side vent exchanger Engine coolant fill water outlet from heat temperature and back pressure outlet crankcase breather blow-by inlet restriction cleaner crankcase breather/air cleaner assembly22.

6 Last Modified: 11-Apr-2005 Copyright 2000-2010 Cummins Inc. All rights 21 of 21 Engine Diagrams11/6/2010