Thursday, April 29, 2010

Design and Function Volkswagen Golf MK5 The 2.0L FSI Turbocharged Engine

Fuel system overview : Demand-Controlled Fuel System, Low Pressure System, High Pressure System. Fuel System Components : Fuel Pump Control Module J538, Transfer Fuel Pump G6, High Pressure Fuel Pump with Fuel Pressure Regulator Valve N276, High Pressure Fuel Pump, High Pressure Fuel Pump Operation, Low Fuel Pressure Sensor G410, Fuel Pressure Sensor G247, Cylinder Fuel Injectors N30–N33, Fuel Injector Operation, Pressure Limiting Valve, Connector Fitting with Restrictor.

Engine Management : Modes of Operation, Actuators and Sensor Diagram, Functional Diagram. Service : Special Tools. Crankshaft The crankshaft meets the tough demands of the turbo FSI engine. The main bearing flanges and journals are designed to provide as much strength as possible. Engine Block The cylinder contact surfaces of the cast iron engine block are honed by means of liquid blasting. This type of honing shortens the run-in time of the engine. Engine Balance Shaft : The balance shaft assembly used in the engine: Optimizes engine vibrations, Has an oil pump with a wide gear, Has a pressure control regulator integrated into the balance shaft assembly.

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