TM 10-3930-669-34 7-2. ALTERNATOR REPAIR (CONT). NOTE Use suitable spacer to ensure bearing is fully seated in forging and field coil assembly. (4) Using    a    press,    install    inner    bearing    (51)    in forging   and   field   coil   assembly   (14)   and   rotor assembly (4) shaft in outer bearing (48). 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. (5) Install retaining ring (47) in forging and field  coil assembly (14). 7-10