Checking the piston with connecting rod in the cylinder block assembly
0
Check the freedom of movement as shown in the figure. Make sure that the lower head of the connecting rod falls under its own weight without resistance. If the connecting rod swings with difficulty or unevenly, disassemble the piston with the connecting rod and check the clearance between the piston pin and the piston bore, as well as the clearance between the piston pin and the upper head of the connecting rod.
[Original version of the article on the website: mazbook.ru]