The head and corresponding camshaft group

This figure shows the various components of this assembly, which are fitted in the following order:
1) The bearing holding cap.
2) The camshaft and key.
3) The conical gear.
4) The lock washer.
5) The fastening nut.

Note!

For this assembly, tool # 88713.0263 should be used. Tighten the lock washer after the nut has been fastened.