Cross Section

^ IE W OF ENGINE (1978/1979

WITH EMISSION Models)

:ONTROL 911 SC

Porsche Cross Section

2 - Air pump filter

3 - Check valve

4 - Aii line io exhaust pot:

5 - Catalytic converter

LAYOUT DRAWING OF EMISSION CONTROL 911 SC ( 1 980 Model)

Where The Cold Start Valve 911

1 Oxygen sensor

2 Fuel injector

3 Thermo time switch

4 Oil temperature switch

5 Intake housing

6 Cold start valve

7 Vacuum control

8 Ignition distributor

9 Auxiliary air valve

10 Throttle valve switch

11 Throttle housing 1 2 Sensor plate

1 3 Mixture control unit

14' 3-way catalytic converter

15 Muffler

16 Fuel injection line

Porsche Classic Models

Porsche Classic Models

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