TM  10-3930-653-14&P (3) Install piston on shaft, with its flat side pointing toward drum. Fig. 4-351. WARNING: Exercise   care   when   removing   snap rings. (4)   Install  spring,  spring  retainer  and  snap  ring  in that order. Fig. 4-352. (5) Install a steel plate then a clutch disc then a steel plate until there are (4) four of each. Then install the back plate and finally the snap ring. Fig. 4-353. (6) Install thrust washer and forward gear, matching with   clutch   disk   inner   teeth.   (When      installing thrust  washer,  point chamfered part of its inner periphery toward spring. Fig. 4-354. (7) Put   thrust   washer   and   install   bearing.   (When installing    thrust    washer,    its    outer    periphery chamfered      part    should    be   pointed   toward bearing.) Then install snap ring. Fig. 4-355. (8) Install 3 seal ring. Fig. 4-356. 4-177