TM 10-3930-659-34 5-12.  TRANSMISSION CLUTCH PACKS AND IDLER GEAR MAINTENANCE (Con’t). 16. Remove preformed packing (19) from idler gear axle (10).  Discard preformed packing. 17. If damaged, remove angle ring (21) and roller set (20) from idler gear (11). 18. If   damaged,   remove   three   springpins   (22,   23, and   24)   from   idler   gear   axle   (10).      Discard springpins. b.  DISASSEMBLY 1. First/Forward Gear Clutch Pack. (a) Remove   shim   (25),   three   thrustwashers (26,    27,    and    28),    and    ring    (29)    from forward gear spur gear (31). (b) Remove  roller  set  (30)  from  forward  gear spur gear (31). TA708275 5-94