Daewoo DB58 - 2.3.2. Valve Stem and Guide Clearance

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Measuring Method-1
1) After install of dial gauge needle as of
insterting valve stem, and set up calibrator to
"O". (as shown in figure)
2) Shake well valve head.
Record total dial indicator reading
to be valve stem and guide value.(TIR)
Valve and guide set must replace if
measured value was exceeded the specified
limit.
Inequality of outside valve stem diameter
and inside guide diameter is valve stem
clearance.
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Valve Stem Clearance
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Measuring Method-II
1) Measure valve stem outside diameter.
2) Measure valve guide inside diagram by
using of caliper calibrator or telescoping
gauge.
Inequality of outside valve stem diameter
and inside guide diameter is valve stem
clearance.
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Replacement of Valve Guide
<Removal of Valve Guide>
Pull out the valve guide by tne using of hammer
and valve guide remover from bottom of
cylinder head.
Interval is 14.1 mm from the bottom of the
cylinder head from the edge of valve guide top.
EJM2037S
EJM2038S
EJM2039S
EJM2040S
Standard Limit
Intake Side TIR
0.039-0.068 mm 0.20 mm
Exhaust Side TIR 0.064-0.093 mm 0.25 mm
2.3.2. Valve Stem and Valve Guide Clearance
Remover and
installer