Chery A21 Service Manual

CHERY A21 SERVICE MANUAL MECHANISM OF 2.0NALC ENGINE
4
Outer Diameter
Pressure Height 16±0.3
Protruding Part of Valve Stem 47.5
Piston Piston Skirt Diameter 83.46±0.009
1
st
Ring 0.04--0.08
Side Clearance
2
n
d
Ring
0.01
--
0.025
1
st
Ring
0.2--0.4
End Play
2
nd
Ring
0.4
--
0.6
1
st
Ring
2
nd
Ring
Piston
Ring
Height
Oil Ring
1
st
Ring
2
nd
Ring
Ring
Groove
Height/ Depth
Oil Ring
2.5
Diameter
Length 60
Piston Pin
Diameter of Piston Pin Hole
Axial Clearance 0.076--0.265
Radical Clearance -0.0375
Coaxial Degree 0.05
Cylindricity 0.008
Crankshaft Mainshaft Diameter
Roundness
0.005
Cylindricity
Crankshaft
Connecting Rod Journal Diameter
Roundness
Whole Height 218±0.05
Cylinder Hole Roundness / Straightness Accuracy 0.008 / 0.01
Cylinder
Upper Surface Planeness 0.04
Radial Clearance of Connecting Rod Bearing 0.016--0.051
Connectin
g Rod
Axial Clearance of Big End 0.15--0.4
11
051.0
040.0
+
+
2
.
1
05.0
03.0
+
+
5
.
1
04.0
02.0
+
+
5
.
2
03.0
01.0
+
+
21
0
005.0−
21
008.0
002.0
2
.
1
01.0
03.0
−
−
5
.
1
005.0
030.0
−
−
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Chery A21 Specifications

General

Brand	Chery
Model	A21
Category	Automobile
Language	English