1. The oil scraper ring is installed in reverse. 2. Wear of piston rings and valve gaskets. 3. Oil level too high.
1. Turn it over so the “UP” side is facing up. 2. Replace them with new ones. 3.Drain off excess oil.
1. The oil scraper ring is installed in reverse. 2. Wear of piston rings and valve gaskets. 3. Oil level too high.
1. Turn it over so the “UP” side is facing up. 2. Replace them with new ones. 3.Drain off excess oil.