2) Valve guide Install the valve into the valve guide and measure the clearance between them by valve movement. If the clearance is exces- sive, measure the valve and replace either the valve or the valve guide, whichever Measuring Point worn more. 측정 위치 EA0M4052 Valve stem end play Install the valve into the cylinder head valve guide, then check and see if it is centered with the valve seat using a special tool. 3) Valve seat Contacting face amount Measure the contacting face between the intake valve seat and exhaust valve seat for valve seat wear, and replace if the measured value exceeds the specified limit.
Install the valve into the valve seat on the cylinder head, and check the amount of depression of the valve from the lower portion of the cylinder head using a dial gauge. Valve depression If the amount of depression is beyond the specified limit, replace the valve seat. - 63 - INSPECTION AND MEASUREMENT Standard Limit Intake valve 0.04 ~ 0.07 mm 0.2 mm Exhaust valve 0.06 ~ 0.09 mm 0.25 mm Vavle Vavle seat EA0M4046 EA0M4046 Standard Limit Intake & Exhaust 0 ~ 0.03 mm 0.55 mm