Porsche 928 Workshop Manual page 361

24
Air Flow Controlled Fuel Injection
928
CHECKlNG AND ADlUSTING MICROSWITCHES ON THROTTLE
a
HOUSING
1. Remove throtrle housing.
2. Check microswitch A (idle contact).
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3. Check microswitch Ei (full throttle conract).
a) Place degree disc of special tool P 228 c on
operating lever.
b) Mourn and align (locally made) indicator.
The microswitch will already switch when play in
acceleraror linkage is eliminated by force on the
pedal. The throttle valve should still be closed.
Connect a standard buzzer or ohmmeter on both
contacrs of microswitch. Power must be flowing
through microswitch; adjust if necessary.
c) Operate throttle 30°t 4'. Microswitch must
close: ad&r if necessary.
a
24 - 16
Checking and Adjusting
Microswitches on Throttle Housing
Printed in Germany