TM 10-3930-659-34 4-63. SEAT ASSEMBLY REPAIR (Con’t). 36. Remove  retaining  ring  (82),  pin  (81),  and  shock absorber (70) from base plate (68). 37. Remove two springs (84) from weight adjuster (83) and base plate (68). 38. Remove retaining ring (94) and two roll pins (92) from adjuster spindle (93). Discard roll pins. 39. Remove adjuster spindle (93), weight adjuster (83), spindle bracket (85), spacer (86), three washers (87, 88, and 89), rubber washer (90), and roller assembly (91) from base plate (68). 4-244