Auxiliary Air Regulator - Porsche 1972 911 Workshop Manual

C H E C K I N G A U X I L I A R Y AIR REGULATOR
1. Remove auxiliary air regulator.
Connect ohmmeter to both terminals of
auxiliary air regulator and check.
Specifications: approx 33 ohm
Check power supply of auxiliary air regulator.
a) Pull off standard relay in luggage compart
ment (rear relay as seen in driving direction).
b) Bridge terminals 30
c) Connect test lamp to both auxiliary air
regulator terminals from which the plugs
have been pulled off.
Refer to "Troubleshooting Automatic Choke"
4.
for other checks.
C H E C K I N G A U X I L I A R Y AIR VALVE
Refer to "Troubleshooting Automatic Choke".
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and 87a, turn on ignition.
C h e c k i n g