Removing the cylinder head cover (see Replacing the cylinder head cover gasket).
On the injection engine, remove the sprocket with the chain from the toe of the camshaft (see Removal of a camshaft and levers of a drive of valves of an injection engine).
ring wrench «on 10» unscrew two screws (the same length) securing the chain guide to the cylinder head.
The bolt has a cylindrical shank for centering in the damper hole.
We take out the sedative.
To remove the camshaft drive chain damper on a carburetor engine, loosen the chain tension (see Adjusting the tension of the camshaft drive chain of the carburetor engine). The dismantling of the damper fastening is similar to the operation shown in photo 1. The upper bolt of fastening the chain damper to the cylinder head is longer than the lower one.
Install the damper in reverse order.