TM 10-3930-669-34 4-5.  INJECTION PUMP REPLACEMENT (CONT). (11) Install  clamping  nut  (18)  at  timing  device  (19). Tighten clamping nut to 44-52 lb-ft (60-70 N•m). (12)    Install  fuel  line  (16)  on  injection  pump  (17)  with two seals (15) and screw (14). 4-22