BLOCK ASSY; No. 7 Item Part number Description Q'ty Chan. Serial No. Serv. Remarks 0 1901038818 BLOCK ASSY, No. 7 1 swing 1 1420000120 O-RING 2 2 1901027771 SEAL 2 3 1901027772 PLATE 2 4 1901027792 HOLDER, spring 2 5 1901027857 SPRING 1 6 1901038831 SCREW, cap 1 7 1901038870 CAP 1 8 1110020512 SCREW, cap 2 9 1120540510 SCREW 2 10 1901038826 PLUNGER 1 11 1901038857 SPRING 1 12 1901038890 PLUG 1 13 1420010110 O-RING 1 14 1901038881 O-RING 1 C4h470 Reference:C4H470 Page:8-10