SSP337 The 2.0l FSI engine with turbocharger - VolksPage.Net
SSP337 The 2.0l FSI engine with turbocharger - VolksPage.Net
SSP337 The 2.0l FSI engine with turbocharger - VolksPage.Net
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<strong>The</strong> tumble flapsSince the <strong>engine</strong> is operated in homogenous mode, the tumble flaps are used to improve the internalmixture formation.At low loads, in a speed range from 1000 rpm to5000 rpm, the tumble flaps are closed:Torque[Nm]Output[kW]- to improve idling speed quality on acold <strong>engine</strong>- to increase the tumble effect and therebyimprove smooth running of the <strong>engine</strong>- in overrun to prevent <strong>engine</strong> joltsIn other speed ranges, the tumble flaps are opento avoid any resistance to flow and thereby areduction in performance.Range in which tumble flaps are closed.Speed[rpm]S337_022Tumble flap <strong>with</strong>steel shaftCoupling rodThrottle valve moduleIntake manifold flap motorV157 <strong>with</strong> intake manifoldflap potentiometer G336S337_02317
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