3.1.15. Saddles of valves in a head of the block of cylinders

A. Ring of a saddle of the final valve (1)
B. Ring of a saddle of the inlet valve (2)

Saddles of valves with wear tracks or an obgoraniye can be finished if the correcting corner and width of a saddle are kept. Otherwise it is necessary to replace a head of the block of cylinders. Rings of a saddle of the valve can be replaced with usual means of repair shop. For completion the turning and milling tool is necessary for saddles of valves.