BLOCK ASSY; No. 5 Item Part number Description Q'ty Chan. Serial No. Serv. Remarks 0 1901042712 BLOCK ASSY, No. 5 1 arm 1 1901042790 PLUG 1 2 1901042789 ORIFICE 1 3 1901038828 PLUNGER 1 4 1901027858 SPRING 1 5 1901038892 PLUG 1 6 1420010110 O-RING 2 7 1901031752 HOLDER, spring 2 8 1901038856 SPRING 2 9 1901038851 SEAT, spring 2 10 1901038866 CAP 1 11 1420500220 O-RING 2 12 1110020518 SCREW, cap 4 13 1901038826 PLUNGER 1 14 1901038857 SPRING 1 15 1901038890 PLUG 1 16 1420000100 O-RING 1 17 1420010200 O-RING 1 18 1901038881 O-RING 1 C4h650 Reference:C4H650 Page:8-8