18. BOLT, cylinder head NO.1 (M6) -HY 07120-06408
1. HEAD ASSY, FRONT GV650 w/valve -HY 11110SN9100HPA
1. HEAD COMP, FT (GT) HY -HY 11110SN9102HPA
2. HY -HY 11171HN91000S1
3. GASKET,cylinder head cover HY -HY 11173HN9100
4. Gasket, CYL Head HY -HY 11141HN9101