TM 10-3930-669-34 8-6. INPUT SHAFT REPLACEMENT/REPAIR (CONT). (25) Coat   two   thrust   washers   (9   and   8),   and   two bearings (7) with clean transmission oil. (26) Install two washers (9 and 8) and bearings (7) on input shaft (1). (27) Coat    steel    clutch    plates    (13),    friction    clutch plates   (12),   pressure   plate   (11),   and   retaining ring (10) with clean transmission oil. (28) Install steel  clutch  plates  (13)  and  friction  clutch plates  (12)  on  input  shaft  (1).    Install  one  steel clutch   plate   (13)   first,   then   one   friction   clutch plate (12), then one steel clutch plate (13), then one   friction   clutch   plate   (12),   until   all   clutch plates  are  installed.    The  last  clutch  plate  to  be installed should be a friction clutch plate (12). WARNING Use care when removing or installing snap  and  retaining  rings.    Snap  and retaining rings are under spring tension   and   can   act   as   projectiles when released and could cause severe eye injury. (29) Install pressure plate (11) and retaining ring (10) on input shaft (1). 8-50