TM   5-2815-241-34&P CRANKSHAFT  INSTALLATION  -  CONTINUED ACTION LOCATION ITEM REMARKS CAUTION When performing step 4, care should be taken not to damage crankshaft journals and upper main bearings. Engine damage could result. 4. New  crankshaft  (7) Lower  into  cylinder  block. 5. Rear main crankshaft journal  (8) Two  new  thrust washers  (9) Put  in. Roll  thrust  washer  around  crankshaft until  thrust  washer  seats  evenly  with new  upper  main  bearing. TA   242372 2-55