RING-RETAINING 7Y4944 - Caterpillar

Engine Model View
3408 Engine Shown
Turbochargers (1), Exhaust Outlet (2), Crankcase Breather (3), Lifting Eye (4), Flywheel (5), Magnetic Pickup (6), Electronic Control Module (ECM) (7), Oil Fill Tube (8), Thermostat (9), Primary Fuel Filter (10), Water Pump (11), Crankshaft Vibration Damper (12), Alternator (13), Oil Filters (14), Crankcase Drain Plug (15), Fuel Filters and Priming Pump (16).3408 Engine Description
Caterpillar 3408 electronically controlled Industrial Engines are 18 liter (1099 cu in), 137 mm (5.4 in) bore and 152.4 mm (6.0 in) stroke, four cycle, 8 cylinder, 65 degree vee diesel design. The engine is twin turbocharged with jacket water aftercooling and direct fuel injection. It is designed for petroleum and auxiliary industrial applications.The engine and components are designed for high power output. The reduced size and weight plus increased fuel economy provide maximum performance. Contact your Caterpillar dealer for information on power ratings.Larger diameter plungers and a higher injection rate camshaft are incorporated in the valve train/fuel system. The fuel lines are made of high strength steel and the ends of the lines have collared washers to increase reliability.The cooling system has a gear driven centrifugal water pump, two thermostats (one for each bank) which regulate engine coolant temperature, and an oil cooler. A customer supplied fan drive and cooling system (radiator) may be required for the industrial