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(8) The thickness of appropriate intake
1-Seat thickness
2-Valve surface angle
3-Valve seat angle
4-Valve contact area
(9) After grinding the valve seat, check
Figure 64 Valve Surface and Oil Seal (10) Measure the height (B) of valve
1-Spring
2-Valve spring seat/oil seal
3-Cylinder cover surface
A-Valve height as indicated
B-Valve spring height
Figure 65 Valve Height as indicated/Valve Spring Height
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