Pic. 2.143. The order of tightening the cylinder head bolts
The block head bolts are tightened in two steps. If one of the bolts is damaged, replace it. Before installing, apply a little engine oil to the threads and under the bolt heads. Evenly, for several passes, tighten ten bolts of fastening of a head of the block of cylinders the moment of an inhaling of 79 Н·м in the sequence shown in drawing 2.143.
Mark the edge of the bolt facing the front of the engine. Tighten all bolts 90°in the above sequence. Make sure all bolt marks are rotated 90°from their original position.
Install the VVT-i valve and tighten to 9 Nm.
Install the camshafts.
Pic. 2.144. Installing the lower front bearing
Install the camshaft front bearing lower bushing (pic. 2.144).