Chery A11 2003 User Manual

CAC Gasoline Engine Maintenance And Servicing Manual
35
position 19mm to the bottom skirt.
unit：mm
*
480M piston should be applied on 480E
engine
——Measure the diameter. of the hole of piston pin
unit：mm
478 diameter of the piston
pin hole
480 diameter. of the
piston pin hole
White 20.630—20.633 White 20.630—20.633
Red 20.633—20.636 Red 20.633—20.636
Blue 20.636—20.639 Blue 20.636—20.639
——Measure the diameter. of piston pin
unit：mm
478 diameter. of the
piston pin hole
480 diameter. of the piston
pin hole
White 20.622—20.625 White 20.622—20.625
Red 20.625—20.628 Red 20.625—20.628
Blue 20.628—20.631 Blue 20.628—20.631
——Measure cotter intermission of piston ring
first compression ring 0.30—0.50mm
second compression ring 0.30—0.50mm
Steel combination oil ring 0.40—1.40mm
——Measure the piston ring end play in the piston groove
unit：mm
478 dia. of piston
skirt(mm)
488 dia. of
piston skirt
(mm)
480E *dia. of
piston skirt (mm)
1 77.19—77.20 79.91—79.92 79.915—79.925
2 77.20—77.21 79.92—79.93 79.925—89.935
3 77.21—77.22 79.93—79.94 79.935—79.945
factory
group
4 77.22—77.23 79.94—79.95 79.945—79.955
A 77.48—77.49 80.20—80.21 80.205—80.215
B 77.49—77.50 80.21—80.22 80.215—80.225
Factory
repair
C 77.50—77.51 80.22—80.23 80.225—80.235
standard
77.21—77.23
5
79.93—79.95
5
79.965—79.975
oversize
0.29
77.49—77.51
5
80.21—80.23
5
80.245—80.255
Spare
parts
oversize
0.5
77.71—77.73
5
80.43—80.45
5
80.465—80.475
piston ring
height
piston ring
groove size
Fit clearance
first compression
ring
1.60 0
-0.012
1.6+0.06
+0.04
0.050—0.082
second track
compression ring
2.0 0
-0.012
2.0+0.06
+0.04
0.050—0.082
0.61±0.025
Oil control ring
blade
oil control ring
2.68±0.05
4.0+0.03
0.01
0.01—0.23
Cast iron oil control
ring
4.0 -
0.015
-0.025
4.0+0.03
+0.01
0.025—0.055
Fig.51
Fig.52
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Chery A11 2003 Specifications

General

Brand	Chery
Model	A11 2003
Category	Automobile
Language	English