3.2. 5. Cam shaft 1) Cam Cam lobe height Use a micrometer to measure the cam lobe height and journal diameter. If the measured value is less than the specified limit, the camshaft must replaced. unit : mm A III III C D B B A EA0M4062 Cam surface Inspect the cam face for scratch or damage. Slight step wear or damage on the cam face may be corrected with oil stone or oiled grind- ing paper. But, replace if severely damaged. 2) Cam shaft Clearance between camshaft jour- nal and camshaft bush - With an outside micrometer, mea- sure the camshaft journal diameter.
- Measure the inside diameter of the camshaft bushing on the cylinder block using a cylinder bore indicator, 캠 축 베어링 Camshaft bearing and compare the measured value with the camshaft outside diameter to determine the clearance. EA0M4063 Replace the bushing if the measured value is beyond the specified limit. - 67 - INSPECTION AND MEASUREMENT Intake Standard N49.37 ~N49.57 Limit N49.00 Cam lobe height (C) Exhaust N49.09 ~N50.19 N49.00 Cam journal diameter (A,B) N59.86 ~N59.88 N59.52 Standard Limit 0.050 ~ 0.128 mm 0.2 mm