Diameter Changed

Since 09/91 the diameter of the air pump belt pulley has been modified.
Diameter now 104 mm. was 88.5 mm.

Engine Group: 119.975
Engine No. 000095
September 1, 1991

Engine Group: 119.974
Engine No. 001710
September 1, 1991

Engine Group: 119.970
Engine No. 006248
September 1, 1991

Engine Group: 119.971
Engine No. 002731
September 1, 1991