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3.汽缸头与配气机构单位:~8.前、后制动单位:mm项目标准值极限值进、排气门间陈0 .08汽缸头夸曲度0 .10气门杆外径进5 .450~5.465542排5 .430~5.4455 .40进、排气门导管内径5 .475‘5.4855 .50气门杆至导管的间隙进0 .010~0.0350 .12排0 .030·0.0550 .14气门座宽1 .2~1.52 .0?
3. Cylinder head and gas distribution unit: ~ 8. Before and after the brake unit: mm Project standard value of the limit value into the exhaust valve Chen 0 .08 Cylinder head boast degree of 0. 10 Valve stem diameter into 5 .450 ~ 5.465542 row 5.430 ~ 5.4455 .40 Into the exhaust valve catheter diameter 5 .475’5.4855 .50 Valve stem to the catheter into the gap 0. 010 ~ 0.0350 .12 row 0 .030 · 0.0550 .14 Valve seat Width 1 .2 ~ 1.52 .0?