(unit : mm) - 180 - APPENDIX Group Part Inspection Item Stand value for assembly Limit for use Correction Remark Valve system Valve Outside diameter of intake valve stem N10.950 ~ N10.970 N10.87 Replace valve & guide Replace valve guide together when replacing valve Outside diameter of exhaust valve stem N10.935 ~ N10.955 N10.84 Clearance between valve stem and valve guide Intake 0.030 ~ 0.065 0.15 Replace valve & guide Exhaust 0.045 ~ 0.080 0.18 Replace Thickness of valve Intake 1.5 1 or more Replace Exhaust 1.5 0.9 or more Perm. radial run-out between valve stem & valve head Intake 0.03 0.2 Replace Exhaust 0.03 0.25 Clearance between valve guide & cyl.
head installing hole 0.01 ~ 0.39 - Apply oil to valve guide & press in Clearance between valve guide & vavle spring seat Intake 22 - Exhaust 22 - Intake valve spring Free length 75.5 *85.9 72 *82.5 * Mark DE12TIS Spring tension (set length : 37 mm) kg 61.8 ~ 68.3 *74.4 ~ 82.4 61.8 *74.4 Straightness (against free length) 1.0 *1.5 2.0 Exhaust spring I n n e r Free length 65 *76.4 61.75 *72 Spring tension (set length : 34 mm) kg 36.1 ~ 39.9 *45.1 ~ 50.1 36.1 *45.1 Replace valve spring Straightness (against free length) 1.0 *1.5 2.0 O u t e r Free length 75.5 *85.9 72 *82.5 Spring tension (set length :
37 mm) kg 61.8 ~ 68.3 *74.4 ~ 82.4 61.8 *74.4 Replace valve spring Straightness (against free length) 1.0 *1.7 2.0 Valve clearance (at cold) Intake 0.3 - Adjust Exhaust 0.3 - Contacting face fo valve stem & rocker arm - - Correct or replace if severely pitted on tip of arm and stem Clearance between rocker arm shaft & rocker arm bush 0.020 ~ 0.093 2.0 Replace bush or shaft