TM 10-3930-659-34 5-17. DIFFERENTIAL ASSEMBLY MAINTENANCE (Con’t). 25. Install  new  gasket  (9)  and  rear  differential  cover  (7)  on  rear  differential  housing  (10)  with  ten  washers  (6)  and screws (5). Torque screws to 55 lb.-ft. (75 N•m). 26. Install washer (1) and plug (2) on rear differential cover (7). NOTE Position breather tube so that notch in bottom is parallel to axle shaft. 27. Install breather tube (8), washer (4), and breather (3) into rear differential cover (7). 5-173