TM 10-3930-669-34 (2) Install   yoke   spring   (14),   tube   (15),    and    two gaskets (16) on oil pump (9) and crankcase (12) with  screw  (13).    Preload  screw  to  22  lb-ft  (30 N.m).  Tighten screw (see Appendix D). (3) Install pipe brackets (4 and 5) on crankcase (12) with two lock washers (11) and screws (10). (4) Position  suction  pipe  (7)  between  pipe  brackets (4  and  5)  and  install  coupling  sleeve  (8),  ferrule nut  (6),  and  suction  pipe  (7)  on  oil  pump  (9). Tighten ferrule nut to 59 to 74 lb-ft (80-100 N.m). (5) Install two screws (3), lock washers (2), and nuts (1) on pipe brackets (4 and 5). NOTE Follow-on Maintenance: • Install oil pan (Para 3-8). • Install front cover (Para 3-10). END OF TASK 3-65