BLOCK ASSY; No. 9 Item Part number Description Q'ty Chan. Serial No. Serv. Remarks 0 1901042714 BLOCK ASSY, No. 9 1 slew 1 1901031752 HOLDER, spring 2 2 1901038856 SPRING 2 3 1901038851 SEAT, spring 2 4 1901038866 CAP 2 5 1420500220 O-RING 2 6 1110020518 SCREW, cap 4 7 1901038826 PLUNGER 1 8 1901038857 SPRING 1 9 1901038890 PLUG 1 10 1420010110 O-RING 1 11 1901038881 O-RING 1 C4h670 Reference:C4H670 Page:8-12