Cylinder Head Details:
1 - cylinder head; 2 - cylinder head gasket; 3 - cylinder head cover; 4 — laying of a cover of a head of cylinders; 5 - breather; 6 - valve guides; 7 - exhaust valve seat; 8 - inlet valve seat.
Remove the ignition distributor.
Place the cylinder head on stand 111040 and remove the central oil line.
Remove the fuel pump and take out a pusher.
Set the rocker arms of the intake and exhaust valves of all cylinders to the position corresponding to the largest clearance between the rocker arm eccentric and the end of the valve stem.
Install support plate 111040 on the cylinder head and load the rocker arms.
Check clearance between mounting flange and camshaft.
Remove the mounting flange and carefully remove the camshaft from the cylinder head bearings.
Remove the base plate.
Move the rocker arms with thrust rings on the axles and remove the retaining rings.
Remove the ignition distributor mounting flange.
Knock out the valve rocker axles with a mandrel.
Remove the springs, support washers, rocker arms, adjusting washers and put them in the order of disassembly.
Release the crackers from the valves by compressing the valve springs with a special tool or mandrel 111040 with a special wooden lining.
Remove the springs with plates, remove the valve stem seals from the valve guides.
Remove the valves and put the removed parts in order.
Clean the mating surfaces of the cylinder head and cylinder block.
Check the warping of the cylinder head mating surface with a ground straightedge and a set of feeler gauges.
If necessary, grind the mating surface of the cylinder head within acceptable limits (see subsection «Detailed Specifications»), In this case, it is necessary to grind the upper cover of the timing mechanism by the same amount.