Pic. 2.100. Removing carbon deposits from the top of the cylinder
Before removing the piston and connecting rod assembly, remove carbon deposits from the top of the cylinder with a reamer, as shown in Figure 2.100.
Pic. 2.101. Removing compression rings
Remove the piston assembly with connecting rod and upper bearing shell through the top of the cylinder block. Use an expander to remove both compression rings (pic. 2.101).
Pic. 2.102. Removing the piston retaining ring
Use a screwdriver to remove the circlips (pic. 2.102).
Pic. 2.103. Heating of pistons in a special electric box
After placing the pistons in a special electric box, gradually heat them up to a temperature of 80-90°C (pic. 2.103).
Pic. 2.104. Removing the piston pin from the piston
Using a plastic-faced hammer and brass rod, knock out the piston pin and remove the connecting rod (pic. 2.104).