3.8. Replacement of laying of a head of the block of cylinders

 PERFORMANCE ORDER

We remove a head of the block of cylinders from the engine assembled with inlet and final collectors.
We disconnect a wire from the "minus" plug of the rechargeable battery. We merge cooling liquid (see Replacement of cooling liquid).
We remove the carburetor (see Replacement of the carburetor).
We remove the ignition distributor with high-voltage wires (see Replacement of the distributor of ignition).
We uncover block heads (see Replacement of laying of a cover of a head of the block of cylinders).
We remove the camshaft assembled with the case of bearings (see Replacement of the camshaft and levers of valves). We disconnect final system from a final collector and we pick up the phone of removal of cooling liquid from a heater radiator (see Replacement of laying of inlet and final collectors).

We remove a chain from a camshaft asterisk.

We disconnect the bringing hose from a heater radiator pipe.

We remove hoses from two branch pipes of a head of the block of cylinders.

Key "on 13" we turn off a bolt of fastening of a head of the block of cylinders about the ignition distributor.

Head "on 12" we turn off ten bolts of fastening of a head to the block of cylinders.

We take out bolts from openings.

We remove a head of the block of cylinders assembled with collectors...

... and laying of a head of the block.

We establish a head in the return sequence. We replace laying of a head of the block with new.

For centering of laying and a head two plugs are installed in the block.

We tighten block head bolts in two steps. At first bolts No. No. 1-10 are tightened by m 33,3–41,16 N.' moment, and then we bring up their moment 95,9–118,3 N. of m. The last we tighten a bolt No. 11 m 30,6–39 N.' moment.

Order of tightening of bolts of fastening of a head of the block of cylinders on engines 2103, 2106.