2. Install the support washers.
3. Put on the valve stem seals, lubricating the guide sleeve. If the rod seal is made in the form of a ring, then install the ring after installing and compressing the spring, before installing the crackers.
4. Install springs and plates.
5. Compress the valve spring and install the crackers in the valve grooves and release the spring. Repeat the procedure for all valves.
6. Install tappets, camshaft (s), and other details.