TM 10-3930-659-34 4-63. SEAT ASSEMBLY REPAIR (Con’t). 22. Position top plate (49) on scissor assembly (61). 23. Install shock absorber (70) on top plate (49) with pin (71) and retaining ring (72). 24. Install bellows (60) on base plate (68) with 15 plugs (69). 25. Install bellows (60) on top plate (49) with seven plugs (59). NOTE Ensure that lip of bellows is secured between stiffener plates and adjustment brackets. 26. Install  right  and  left  adjustment  brackets  (53  and  56)  and  two  stiffener  plates  (58)  on  top  plate  (49)  with  four screws (50) and nuts (57). 27. Install bracket (55) on left adjustment bracket (56) with two screws (54). 28. Install bracket (51) on right adjustment bracket (53) with two screws (52). 4-251