Consists of the following mcculloch corp, quantity, name, and part numbers; 1 crankcase, part no. 52885a; 1 plug, part no. 110179; 1 bearing, part no. 104129; 1 seal, part no. 104128; 1 nut, part no. 101326; 1 retainer, part no. @28053; 1 nut, part no. 105394; and 1 retainer, part no. 18556a