Cylinder Head Assembly Inspection - Kia G6DB-3.3 Manual

CYLINDER HEAD ASSEMBLY
INSPECTION
EA4BD93A
CYLINDER HEAD
1. Inspect for flatness.
Using a precision straight edge and feeler gauge,
measure the surface the contacting the cylinder block
and the manifolds for warpage.
Flatness of cylinder head gasket surface
Standard : Less than 0.05mm(0.002in.)[Less
than 0.02mm(0.0008in.)/150x150]
Flatness of manifold gasket surface
Standard : Less than 0.03mm(0.001in)/110x110
2. Inspect for cracks.
Check the combustion chamber, intake ports, exhaust
ports and cylinder block surface for cracks. If cracked,
replace the cylinder head.
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VALVE AND VALVE SPRING
1. Inspect valve stems and valve guides.
1) Using a caliper gauge, measure the inside diam-
eter of the valve guide.
Valve guide I.D.
Intake / Exhaust : 5.500 ~ 5.512mm (0.216 ~ 0.217in.)
Using a micrometer, measure the diameter of the
2)
valve stem.
Valve stem O.D.
EDQF160A
Intake : 5.465 ~ 5.480mm (0.2151 ~ 0.2157in.)
Exhaust : 5.458 ~ 5.470mm (0.2149 ~ 0.2153in.)
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EMA -43
ECBF034A
KCRF227A