TURBOCHARGER (T18-A) REPAIR (CONT).
All parts and work area must be free of
grease, oil, and dirt to keep abrasives out of
the turbocharger during assembly.
Coat all bearings, bearing washers, thrust washers,
thrust collar, and piston rings with a light coat of clean
engine lubricating oil.
Install new retaining ring (1) in each end of center
Install new bearing washer (3) and new bearing (4)
against retaining ring (1) in turbine end of center
housing (2) and secure using outer retaining ring (5).
Place wheel shroud (6) on center housing (2).
Place new piston ring (7) against shoulder ofwheel and
shaft assembly (8).
Insert wheel and shaft assembly (8) through center
Install new bearing washer (9) over compressor end of
shaft portion of wheel and shaft assembly (8), up to
retaining ring (1).
Install new bearing (10) over shaft, up to bearing
Install new inboard thrust bearing (11) with grooves
facing out, on center housing (2). Make sure hole and
cut-out engage pins in center housing and thrust
bearing is seated flat against surface of housing.
10. Install new thrust collar (12).
11. Install new O-ring (13) in groove in center housing (2).
12. Align oil feed holes of center housing (2) and new
13. Install backplate (14) on center housing (2) using four
bolts (15) and four washers (16). Torque bolts to 90 to
110 in-lbs (18.1 to 20.3 Nm) for cast iron backplates.