TM  10-3930-643-34 GENERAL  SUPPORT  ENGINE,  FUEL,  EXHAUST  AND  COOLING  MAINTENANCE.  (cont) 13-5. Crankshaft  Main  Bearings.  (Sheet  3  of INSTALLATION 7. 8. 9* 10. 11. 12. 13. 14. 15. 16. 17. Coat six new bearing halves (1) with lubriplate.    Install  six  new  bearing halves  (1)  in  crankcase. Coat new thrust bearing half (2) with lubricate  and  install  in  crankcase. Using a hoist and sling, install crankshaft (5), refer to paragraph 13-4. Install six new bearing halves (3 six saddle caps. Install thrust bearing half (4) thrust bearing saddle cap. in in Position 0.010 inch thick by 1-1/2 inch long virgin lead on top of thrust  bearing  journal. Install  thrust  bearing  saddle  cap  and two bolts in crankshaft (5). Using a 13/16” socket and torque wrench,  tighten  bolts  in crankshaft (5) to 115 lb-ft. Using a 13/16” socket and socket wrench  handle,  remove  bolts. Remove thrust bearing saddle cap. Using  a  micrometer,  measure  thickness of lead (bearing clearance). Lead thickness should be 0.002 to .005 4) inch. GO to sheet 4 13-36

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