Fig. 2.126. The correct provision of tags of compression rings before installation

Establish a dilator and two scrapers of an oil scraper ring. Establish by an expander for installation of piston rings two compression rings. Tags of rings have to be turned up, as shown in the figure 2.126.

Fig. 2.127. Correct arrangement of locks of piston rings: 1 – a tag "before"; 2 – compression ring No. 1 (top) and dilator; 3 – lower scraper of an oil scraper ring; 4 – compression ring No. 2 (lower); 5 – top scraper of an oil scraper ring

Establish piston rings in flutes so that their locks settled down, as shown in the figure 2.127.