BLOCK ASSY; No. 8 Item Part number Description Q'ty Chan. Serial No. Serv. Remarks 1901042718 BLOCK ASSY, No. 8 1 P3, T2 1 1901031752 HOLDER, spring 1 2 1901038859 SPRING 1 3 1901038851 SEAT, spring 1 4 1901038868 CAP 1 5 1420500220 O-RING 2 6 1110020518 SCREW, cap 4 7 1901038869 CAP 1 8 1901042672 FILTER 1 9 1901042673 WASHER 1 10 1901038893 PLUG ASSY 1 11 1901038881 O-RING 1 C4h660 Reference:C4H660 Page:8-11