BLOCK ASSY; No. 3 Item Part number Description Q'ty Chan. Serial No. Serv. Remarks 0 1901038816 BLOCK ASSY, No. 3 1 traction L.H. 1 1420000120 O-RING 2 2 1901027771 SEAL 2 3 1901027772 PLATE 2 4 1901027792 HOLDER, spring 2 5 1901027758 SPRING 1 6 1901038831 SCREW, cap 1 7 1901038870 CAP 1 8 1110020512 SCREW, cap 2 9 1120540510 SCREW 2 10 1901038893 PLUG ASSY 1 11 1901038829 PLUNGER 1 12 1901027757 SPRING 1 13 1901038881 O-RING 1 C4h420 Reference:C4H420 Page:8-5