TM 10-3930-669-34 3-4. CRANKCASE REPAIR (CONT). (2)   Remove    two    screws    (4),    washers    (5)    from crankcase (3).  Discard plugs. (3)   Remove  five  screws  (6)  and  washers  (7)  from crankcase (3). (4)   Remove    three    plugs    (8,    9,    and    10)    from crankcase (3).  Discard plugs. (5)   Using   inserter   and   remover,   remove   bearing bushings (11) from crankcase (3). (6)   Remove     plug     (12)     and     washer     (13)     from crankcase (3).  Discard plug and washer. (7)   Remove two dowel sleeves (14), plate (15), and two pins (16) from crankcase (3). 3-28