7.8.3. Check of details

Wash out details alcohol or brake fluid and examine. Surfaces of details should not have рисок and roughnesses.
Check a state and elasticity of a spring which length in a free state has to be 17,8 mm, and under load of 68,6+7,8-3,9 N (7+0,8–0,4 kgfs) — 9 mm.
Replace the damaged details, and also a sealant and a sealing ring.