TM 10-3930-669-20 (4) Remove four nuts (8), washers (9), screws (10), and two door stops (11) from engine access cover (1). WARNING Engine  access  cover  weighs  55  lbs  (25 kg).    Attach  suitable  lifting  device  prior to removal to prevent possible injury to personnel. (5) With the aid of an assistant, remove four nuts  (12),  washers  (13),  screws  (14),  and engine access cover (1) from mount (15). b. Installation. (1) With the aid of an assistant, install engine access  cover  (1)  on  mount  (15)  with  four screws (14), washers (13), and nuts (12). NOTE An  assistant  will  be  required  to  support the engine access cover while installing the strut in Steps (2) and (3) below. (2) Install   two   door   stops   (11)   on   engine access   cover   (1)   with   four   screws   (10), washers (9), and nuts (8). 15-33