Install heads of the block of cylinders on the block of cylinders, previously having established on it new laying of heads.

Establish bolts of a head of the block of cylinders.

NOTE Bolts of fastening of a head of the block of cylinders drag on in two stages. If any bolt of fastening of a head of the block of cylinders is broken or deformed, replace it.

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

Apply a thin film of engine oil on a carving and under heads of bolts of fastening. Establish washers on fastening bolts. Establish and evenly tighten ten bolts of fastening of a head of the block of cylinders in several passes the moment of an inhaling of 54 N · m (see fig. 2.260).

If at an inhaling of any bolt the required inhaling moment is not reached, replace a bolt. Apply tags with paint on a forward part of bolts of a head of the block of cylinders. Tighten bolts of a head of the block of cylinders on 90 ° in the sequence stated above. Check that the tag put with paint costs on 90 ° from initial situation.

Establish bolts of a head of the block of cylinders with an internal hexagon. Apply a thin film of engine oil on a carving and under heads of bolts of fastening. Establish and tighten bolts of fastening of a head of the block of cylinders with an internal hexagon a key on 8 mm the moment of an inhaling of 18 N · m.