TM  10-3930-643-34 ENGINE,  FUEL,  EXHAUST  AND  COOLING  TROUBLESHOOTING  AND  MAINTENANCE. 4-15. Turbocharger and Piping. (Sheet 5 of 6) INSTALLATION 19. 20• 21. 22. 23. 24. Using a 1/2”   socket and socket wrench handle, install turbocharger oil lines (2 and 3) at left side of engine, refer to TM 10-3930-643-20. Using  a  9/16  socket  and  socket  wrench handle,    install  exhaust  manifold  (1), refer to paragraph 4-11. Check that all piping is alined and mounting  bolts are tightened  in turbocharger  (12). Using  a  flat  tip  screwdriver,  tighten clamps (4,5,6,8 and 9). NOTE Air induction system and turbo- charger assembly must be tested following  installation. Using a 9/32” open end wrench, remove pipe plug and apply compressed air at 5 psi to pipe plug opening in air cleaner. Air intake pipe must be blocked  off  completely. Apply detergent and water solution and check  for  leaks  in  all connections  in  air  induction  system. Air bubbles indicate leaks. Tighten any loose connections. Go to sheet 6 4-105