TM 10-3930-660-34 3-8. CRANKSHAFT - REPLACE/REPAIR (Cont’d) d. Put new lower bearing half (11) in connecting rod cap (7).  Bearing tabs must be in the tab grooves of the rod cap. e. Put plastigage on the surface of the lower half of connecting rod bearing. CAUTION The four digit number stamped on the connecting rod and the rod cap must match and be facing the oil cooler side of the engine.  Connecting rod and cap are machined as a set and must be kept that way.  Failure to install matched sets could result in premature engine damage. NOTE Do not reuse connecting rod capscrews. f. Apply     lubricating     oil     to     threads     of     new connecting rod capscrews, then install connecting rod cap (7) on connecting rod (9) with new capscrews (8). g. The  connecting  rod  capscrews  (8)  must  be tightened  evenly  in  a  series  of  three  steps. The  torque  value  for  each  step  is  shown  in this chart. Step                                          Torque Value 1   26 lb.  ft. 2   52 lb.  ft. 3   73 lb.  ft. 3-64