3) Tappet and push rod Clearance Measure the clearance of the tappet and tappet holes of the cylinder block. If the value is beyond the specified limit, replace tappets. Visual check of tappet Visually check the face of the tappets in contact with the cam for pitting, scores or cracks, and replace if severely damaged. If the amount of cracks or pitting is small, correct with (1) Unevenness (2) Crank (1) 요철 (2) 균열 (3) 정상 (3) Normal an oil stone or grinding paper. (4) 비정상 EA0M4070 Abnormal Outside diameter With an outside micrometer, measure the tappet outside diameter If the measured value is beyond the limit, replace tappets.
EDM2061I Push rod run-out Use a feeler gauge to measure the push rod run-out. Roll the push rod along a smooth flat surface as shown in the figure. feeler gauge EA0M4073 간극 게이지 - 66 - INSPECTION AND MEASUREMENT Standard Limit Tappet clearance 0.035 ~ 0.077 mm 0.15 mm Tappet diameter N19.944 ~ N19.965 mm Limit 0.3 mm or less