Chery T21 2014 Service Manual page 510

07 - SQR484F ENGINE MECHANICAL
c. Using a brush and solvent, thoroughly clean the
piston.
CAUTION
 DO NOT use a wire brush to clean.
07
d. Measure the piston diameter with a micrometer at the
position that is approximately 11 mm under the piston
skirt in the vertical direction of piston pin.
Measurement Item
Piston Diameter
If piston diameter is not within the specified range,
replace the piston connecting rod assembly.
5. Check clearance between piston ring and ring groove
side.
Using a feeler gauge, measure the clearance between
new piston ring and ring groove side.
Measurement Item
Piston Ring Side
Clearance
If piston ring side clearance is not within the specified
range, replace the piston connecting rod assembly.
88
07–
Specification
(mm)
83.455 ± 0.009
Specification
(mm)
First Ring 0.04 - 0.08
Second Ring 0.025 - 0.070
11 mm
Chery Automobile Co., Ltd.
RT21071070
RT21071080
RT21071090