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2.4.4.4. Removal of heads of the block of cylinders

Fig. 2.260. An order of an otvorachivaniye of bolts with an internal hexagon on each head of the block of cylinders


Using a key on 8 mm, turn off bolts with an internal hexagon on each head of the block of cylinders (fig. 2.260).

Fig. 2.261. Order of an otvorachivaniye of nuts and bolts of fastening of a head of the block of cylinders


Evenly weaken and remove two nuts and eight bolts of fastening of a head of the block of cylinders in several passes, in the sequence specified in the figure 2.261.

ATTENTION
The wrong order of an otvorachivaniye of bolts can lead to deformation of a head of the block.

Remove a head of the block of cylinders from the directing pins on the block of cylinders and put it on a workbench, having enclosed wooden whetstones and rags.