Install the cylinder head on the board A.60335.
Disconnect the exhaust manifold and intake manifold from the carburetor (the hot air intake is removed at the same time).
Disconnect the cooling jacket outlet pipe
Disconnect the liquid drain pipe to the heater.
Remove the valve levers 11 (Fig. 2-41), releasing them from the springs 12. Remove the lever springs.
Fig. 2-41. Valve Mechanism Parts: 1 - valve; 2 - retaining ring; 3 - guide bushing; 4- oil deflector cap; 5 - outer spring support washer; 6 - inner spring support washer; 7 - inner spring 8 - outer spring; 9 - a plate of przjina, 10 - crackers; 11 - valve drive lever; 12 - lever spring, 13 - adjusting bolt; 14 - adjusting bolt lock nut; 15 - adjusting bolt sleeve, 16 - lever spring lock plate
Loosen locknuts 14, unscrew adjusting bolts 13 and adjusting bolt bushings 15.
Install the A.60311/R tool as shown in Fig. 2-42, compress the valve springs and release the crackers. The stationary tool 02.7823.9505 can also be used instead of the portable A.60311/R tool.
Remove the valve springs with the plates and support washers. Turn the cylinder head and remove the valves from the bottom.
Remove the oil seals from the guide bushings.
Assemble the cylinder head in reverse order.
Cleaning the cylinder head
Install the head on the stand A.60353.
Remove carbon deposits from the combustion chambers and from the surface of the exhaust ports with a wire brush driven by an electric drill. Clean and inspect the intake ports and the oil supply ports to the valve drive levers.
[The text is taken from the online resource: www.vazbook.ru]