To better compensate for performance fluctuations due to
production tolerances, the intake opening (A) has been increased
from 60 mm (2.362") dia. to 70 mm (2.756") dia (B).

71001001 - click to zoom
 
If an air cleaner housing with a 70 mm (2.756") intake opening
is service installed, the pipe on the front wall must also be opened to
70 mm (2.756") dia. (B).

71001002 - click to zoom
 
Applicable to version with expansion element in cold air
stream; warm air supply pipe dia. (C) has been increased from
50 mm (1.9685") to 60 mm (2.3622").

71001003 - click to zoom