928 S V8-4957cc 5.0L (1985)
On all 911 Turbos with flanged air flow meter, a ring of 130 mm diameter together with sealing ring 930.110.122.00 is placed between the sealing plate
and the airflow meter (drawing #2).
924 Turbo
The system is also sealed through the air flow meter. Due to the smaller diameter of the air flow meter, the sealing M8 bolt must be removed from the
sealing plate, so the plate can be fastened through this hole.