| 1. After dismantling of a head of the block to wash out all details in gasoline, to wipe and dry. To clear chambers of combustion and valves of a deposit. |
| 2. To examine a block head. If there are cracks on walls of the chamber of combustion, traces прогара, etc., to replace a block head. |
| 3. To check up by means of a metal ruler and probeов, whether planeness of a surface of the head adjoining to the block is broken. For this purpose a ruler to put an edge on a surface of a head of the block in the middle, lengthways and then across and probeом t | |