Engine Disassembly and Assembly Turbocarger (AiResearch TW61) 12.  Remove  top  bearing  (14)  and  the  washer  from  the cartridge housing. Put a long dye mark on the top face of bearing (14). NOTE:  The  dye  marks  are  used  for  identification  of  the bearings when they are installed. 13.  Use tool (J), and remove the two rings that hold the top and bottom bearings in position. Remove the bottom bearing   and   washer.   Put   a   short   dye   mark   on   the bearing. 14.  se  tool  (K),  and  remove  the  last  ring  that  holds  the bottom bearing in position from the cartridge housing. 15.  heck all the parts of the turbocharger for damage. If the parts have damage, use new parts for replacement. See    Special    Instruction,    Form    No.    SMHS6854,    for Turbocharger   Reconditioning.   Also   see   Guideline   For Reusable Parts, Form No.SEBF8018. Assemble Turbocharger (AiResearch TW61)   1052-016 Tool Needed A B C   D    E    F G FT745 Modified Pliers 1 Oil Cooker 1 (Thermostat Controlled) 9S6343 Fixture Assembly 1 8S9946 Turbine Holder 1 8S2328 Dial Indicator 1 Test Group 5S9566 Sliding T- Wrench 1 9S6363 Turbocharge r 1 Fixture Group Tools Needed H FT1785 Installer 1 1 Make    sure    that    all    of    the    oil    passages    in    the turbocharger cartridge housing are clean and free of dirt and foreign material. 2. Put   clean   engine   oil   on   all   parts   of   the   cartridge assembly. 60