Fitting the head

This figure shows the various components of the head and distribution group assembly:
1) The bare head.
2) The ball bearing.
3) The two distance pieces.
4) The gasket.
5) The distribution support, in which the bearing and conical gear with transmission shank must be fitted,
6) The gasket.
7) The flange.

Note!

Before fitting the distribution support in the head, the conical gear and appropriate bearing must be fitted.