Porsche 911 TURBO - 1989 Workshop Manual page 95

Fuel Supply
5. C enter adjusting lever in air flow sensor hou-
sing and tighten mounting screws.
6. Align angular clearance between air flow sen-
sor plate and venturi. The angular clearance
must be uniform. It can be checked with a
0.10 mm feeler gauge. This requires that height
adjustment (off position) of air flow sensor plate
be correct.
25 -6 i
Printed in Germany
-III, 1978
Disassembling and Assembling Mixture Control Unit