Hyundai 20G-7, Service Manual

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GENERAL
2-4
Description Specification Limit
VALVE
Stem O.D
Intake
Exhaust
Thickness of valve head (Margin)
Intake
Exhaust
Valve stem to guide clearance
Intake
Exhaust
VALVE GUIDE
Length
Installed size
Over size
VALVE SEAT
Seat angle
Over size
VALVE SPRING
Free length
Load
Installed height
Out-of squareness
CYLINDER BLOCK
Cylinder I.D
Out-of cylindricity of cylinder I.D
Cylinder block-to-piston clearance
PISTON
O.D
Over size
PISTON RING
Side clearance
No.1
No.2
End gap
No.1
No.2
Oil ring side rail
Over size
CONNECTING ROD
Bend
Twist
Side clearance
5.965 ~ 5.980 mm
5.950 ~ 5.965 mm
1.15 mm
1.35 mm
0.02 ~ 0.05 mm
0.035 ~ 0.065 mm
Intake : 46, Exhaust : 54.5
0.05, 0.25, 0.50
45°
0.3, 0.6
48.86 mm
18.3kg/39 mm
40.0kg/30.5 mm
39 mm
1.5 mm or less
82.00 ~ 82.03 mm
Less than 0.01 mm
0.02 ~ 0.04
81.97 ~ 82.00 mm
0.25, 0.50, 0.75, 1.00
0.04 ~ 0.08 mm
0.03 ~ 0.07mm
0.23 ~ 0.38 mm
0.33 ~ 0.48 mm
0.2 ~ 0.6 mm
0.25, 0.50, 0.75, 1.00
0.05 mm or less
0.10 mm or less
0.100 ~ 0.250 mm
0.8 mm
1.0 mm
0.1 mm
0.13 mm
3°
0.1 mm
0.1 mm
1.0 mm
1.0 mm
1.0 mm
0.4 mm