Chery A21 2005, Service Manual, Page: 420 / 475

CHERY A21 SERVICE MANUAL MECHANISM OF 2.0NALC ENGINE
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7) Uplift the connecting rod and the piston
with a wooden stem and then remove
the connecting rod and piston assembly.
8) Remove the piston ring.
9) Remove the retainer ring of piston pin
and draw out the piston pin.
Note: With large tension, the retainer ring
may hurt people in the process of removal.
3.2.2 Inspection
I. Check piston
1) Examine the diameter of piston.
Measure the diameter along the vertical
direction to piston pin and at the place 11mm
under piston skirt with micrometer caliper.
Cylinder No. Standard Size
1 83.46
±
0.009
2 83.46
±
0.009
3 83.46
±
0.009
4 83.46
±
0.009
Replace with the new one if the part cannot
be worn and torn any longer.
Retainer Ring
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