Part Number: 12321940 (Crank) Part Number: 12321941 (Hardware) Part Number: 12321946 (Pin) Part Number: 12321950 (Head fluid) Part Number: 12321951 (Pin,straight,headed) Part Number: 12321952 (Pin) Part Number: 12321957 (Piston assy) Part Number: 12321959 (Spring) Part Number: 12321961 (Hardware) Part Number: 12321971 (Retainer) Part Number: 12321989 (Pin) Part Number: 12321995 (Plate) Part Number: 12321996 (Screw) Part Number: 12321E178 (Parts kit)