Part Number: 138-320143-17 (Post) Part Number: 138-320143-21 (Divider) Part Number: 138-320258-0027 (Potentiometer mod) Part Number: 138-320258-0043 (Saddle plate assembly -rudder) Part Number: 138-320258-0053 (Closeout assembly) Part Number: 138-320258-11 (Saddle plate weldment assembly) Part Number: 138-320258-19 (Bracket - rudder potentiometer) Part Number: 138-320258-5 (Mounting bracket assembly) Part Number: 138-320258-7 (Bracket assembly rudder pote) Part Number: 138-320258-9 (Fork end, rudder potentiomet) Part Number: 138-320259-0025 (Bracket, elevator position s) Part Number: 138-320259-13 (Washer, elevator position sens) Part Number: 138-320259-15 (Clamp, elevator position senso) Part Number: 138-320259-17 (Fitting elevator position sen)