Porsche 928 Workshop Manual page 347

24
Electronic Fuel Injection
928
6. Ad&r fuel/air mixrure. Guide special tool
9181 into adjusting bore of air flow sensa
and rum minure conrrol screw accordingly.
I. Turning clockwise = richer mixture.
Turning anticlockwise = leaner mixture.
8. After finishing adjustment reconnect the oxy-
gen sensor plug.
9. Coat threads of plug far Iest connecrion on
caralytic convener with Bosch Paste VS 140 16 Ft
or Optimoly HT.
a
24 - 6
Adjusting Idle - LISA and Japan
Printed in Germany