| 1. Clear interfaced surfaces of a cover and a head of the block of cylinders.  | 
 
 |  | 2. Establish semicircular laying in nests of a head of the block of cylinders and apply a thin film hermetic on a head of the block of cylinders in the places shown in drawing. | 
 
 | 3. Establish new laying on pipes of spark plugs. | 
 
 | 4. Establish new laying on a head cover, establish a cover on a head of the block of cylinders and fix nuts. | 
 
 | 5. Further installation is made in sequence, return to removal. |