TM 10-3930-659-34 5-12.  TRANSMISSION CLUTCH PACKS AND IDLER GEAR MAINTENANCE (Con’t). (c) Remove third gear spur gear (76), thrustwasher   (77),   and   thrust   disc   (78) from third/ fourth gear disc carrier (73). (d) Remove    angle    ring    (74)    and    32    roller bearings   (75)   from   third   gear   spur   gear (76). 4. Clutch Packs. NOTE • First/forward, second/reverse, and third/ fourth   clutch   packs   are   disassembled   the same way, except number of clutch discs may vary.        First/forward    gear    clutch    pack    is illustrated. • Tie  together  parts  removed  from  clutch  pack to keep as a set. (a) Remove retaining ring (79) from first/forward gear disc carrier (36). (b) Remove  shim  (80),  13  clutch  discs  (81), and 12 clutch plates (82) from first/forward gear disc carrier (36). (c) Turn   over   first/forward   gear   disc   carrier (36) and remove retaining ring (86). (d) Remove shim (85), eight clutch discs (84), and seven clutch plates (83) from first/forward gear disc carrier (36). 5-98