TM   5-2815-241-34&P CRANKSHAFT      INSTALLATION INITIAL  SETUP Tools Bar,  pry Hammer,   ball-peen,   16-ounce Handle,   hinged,   3/4-inch   drive Handle,   ratchet,   3/4-inch   drive Indicator,  dial Mandrel,   seal Punch,   driftpin,   1/8-inch Socket,   9/16-inch,   1/2-inch   drive Socket,  1  1/2-inch,  3/4-inch  drive Wrench,  torque,  0  to  250  ft  lb  (0  to 350  N-m),  1/2-inch  drive Wrench,  torque,  100  to  600  ft  lb (140  to  840   N-m),  3/4-inch  drive Materials/Parts Cloth, crocus (item 4, appendix B) Crankshaft  and  bearing  kit Dowel,   ring   (seven   required) Gasket,  rear  cover Gear  oil  (item  9,  appendix  B) Lock  plates  (14  required) Lockwashers  (eight  required) Oil, lubricating (item 12, appendix B) Seal,  rear  cover Washer,   thrust   (four   required) Equipment   Condition Cylinder  block  mounted  on  engine  repair  stand (page  2-11). ACTION LOCATION ITEM REMARKS 1. Cylinder block (1) Fourteen  screws  (2) and  seven  main bearing  caps  (3) Using  3/4-inch  drive  1  1/2-inch  socket  and hinged  handle,  unscrew  and  take  off. CAUTION Do not touch wear surface of main bearings and thrust rings with hands. Acid from hands can  cause  premature  bearing  failure. NOTE Before performing steps 2 thru 5, coat upper main bearings, ring dowels, upper thrust rings,  and  crankshaft  main  journals  with  lubricating  oil. 2. New  upper  main  bear- Put in and aline with oilhole and ring dowel ing  number  seven  (4) hole  in  cylinder  block. 3. Six  new  upper  main bearings  (5)  and seven  new  ring dowels  (6) a. Aline  oilholes  in  upper  main  bearings with  oilholes  in  cylinder  block,  and  put in. b. Put ring dowels in holes in cylinder block. 2-54