Disassembly and Assembly
Install shrould (5) on the housing.
Put 6V2055 High Vacuum Grease in the groove for
seal ring (7). Make sure the grease fills the groove
approximately one half or more of the groove depth for
the complete circumference of the groove to help make a
carbon dam under the seal. Install seal ring (7) with tool
(C). Carefully install turbine wheel and shaft (6) in the
10. Put the housing, turbine wheel and shaft and the
backplate assembly in position on tool (A).
11. Install compressor wheel (8) on the turbine shaft.
Do not put a side force on the shaft when the nut is
loosened or tightened.
12. Put clean engine oil on the threads of the shaft.
Install the nut that holds the compressor wheel in place.
Tighten the nut to a torque of 2.3 Nom (20 Ib.in.). Put a
mark on the nut and shaft. Tighten the nut 110° more
with tool (D).