TM 10-3930-659-34 4-24.  FUEL INJECTION PUMP REPLACEMENT (Con’t). 6. Remove    timing    pin    (5)    and,    using    flywheel turning   tool   (4),   rotate   flywheel   one   complete turn to place No.  1 piston at TDC.  Install timing pin. 7. Check that timing mark (7) is alined with  timing mark (8).  If timing marks are not alined, loosen three nuts (12) and rotate fuel injection pump (6) until marks are alined.  Torque nuts to 20 lb.-ft. (27 N•m). 4-95