Porsche 912E - Page 22

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Vacuum Hose Diagram Besides air leaks around the air filter box and intake hose, vacuum leaks can also lead to poor
fuel injection performance. The following diagram is provided to assist in locating the vacuum hoses in the 912E. Please
note that the smog pump injection system is not shown.
Fan Housing
Filter Box
Charcoal FIlter
To Muffler
EGR
Anti-Backfire Valve
Pressure
Regulator
Auxiliary Air
Regulator
AIr FLow
Sensor