Removing
1. Remove camshafts 1 (see fig.3.22).
Pic. 3.22. Replacing valve seals:
1. Camshafts,
2. Spark plug hole,
3. Hydraulic compensator,
4. valve spring,
5. Crackers,
6. Spring plate,
7. Valve seal.
2. Remove hydraulic compensator 3.
3. Remove the spark plugs.
4. Screw tube 2 into the spark plug hole (only if the cylinder head is not removed). Pressurize the combustion chamber to at least 6 bar.
5. Compress spring 4 using the special tool.
6. Remove crackers 5.
7. Loosen valve spring 4.
8. Remove spring plate 6 and spring 4.
9. Remove valve seals 7.
Installation
10. Installation is made in an order, the return to removal.