Installing the oil scraper ring
Install the ring expander and ring into the piston groove.
Installation of compression rings
Using special pliers, first install ring No. 2, then ring No. 1 (see fig. M2 2.138).
Note: the rings have size and identification marks and must be installed on the piston with these marks up.
Identification label:
- compression ring No. 1 - 1R;
- compression ring No. 2 - 2R.
Size mark:
- standard size - no label;
- repair (0.50 mm) - 50;
- repair (1.00 mm) - 100.