17. PIN, C/CASE HY -HY 04213-13189
18. PIN, C/CASE HY -HY 04213-13189
19. GASKET, oil gallery bolt HY -HY 09168-08008
20. SCREW, crank outer HY -HY 02122-06208
21. O-RING HY -HY 11181HP9500
22. O-RING HY -HY 11182HP9500