TM 10-3930-659-34 4-63. SEAT ASSEMBLY REPAIR (Con’t). 23. Remove 15 plugs (69) from base plate (68). 24. Remove bellows (60) from base plate (68). 25. Remove roll pin (62) and pivot bar (63) from top plate (49) and scissor assembly (61). Discard roll pin. 26. Remove retaining ring (72) and pin (71) from shock absorber (70). 27. Remove top plate (49) from scissor assembly (61). 4-242