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Home >> Porsche >> 2013 >> Cayenne S >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 15 - Engine - Cylinder Head, Valve Drive (4.8L Non Turbo) -- 92A - Cayenne (92A) >> WM, 156120 Removing And Installing Valves >> Information >> Component Overview >> Distinguishing Features Of Exhaust Valve On Naturally Aspirated And Turbo Engine

Distinguishing Features Of Exhaust Valve On Naturally Aspirated And Turbo Engine

G16308603Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Difference between exhaust valve on naturally aspirated and turbo engine

1  Exhaust valve - naturally aspirated engine
2  Exhaust valve - turbo engine
3  Difference in shank length over shank entries