3-47. TURBOCHARGER REPAIR (Contd)
All parts and work area must be free of grease, oil, and dirt to keep abrasives out of
turbocharger during assembly.
30. Bearing housing (14)
a. Install bearing (13).
Lightly coat bearing surface with
OE/HDO 30 oil.
b. Install new bearing insert
Fold down edges of bearing
pad (12) over bearing (13)
insert pad (12) and coat mating
from diffuser plate (10) end.
surfaces with OE/HDO 30 oil
31. Sleeve (8)
Install new ring seal (9).
Lightly coat ring seal (9) with
OE/HDO 30 oil. Expand ring seal
(9) to clear sleeve (8). Do not
expand ring seal (9) more than
32. Diffuser plate (10)
Insert end of sleeve (8) with
Lightly coat bore of diffuser plate
ring seal (9) installed into
(10) with OE/HDO 30 oil before
bore of diffuser plate (10). Spiral
insertion. Use finger pressure
grooves must face toward bearing
when compressing ring seal
(9). Push sleeve (8) in bore until
flush with turbocharger impeller
33. New O-ring (11)
Install on diffuser plate (10).
Lightly coat O-ring (11) with
OE/HDO 30 oil.
34. Diffuser plate (10)
Install on bearing housing (14).
Align bearing (13) flange with
Press on diffuser plate (10) with
diffuser plate (10). Make certain
palms of hands.
bearing insert pad (12) is centered
on bearing (13).
Do not rotate diffuser plate after assembly. Any rotation will displace and damage bearing
New insulated packing must be compressed approximately 0.050 in. (1.27 mm). Lightly tap
packing at four locations with soft-nose hammer but avoid insulation contact with bearing
35. Bearing housing (14) at
Install new insulation
Be sure flat side of insulated
wheel and shaft (20) end
packing (17) is up.
36. Heat shield (18)
Install on top of insulated
Align locating lugs on heat shield
(18) with depressions on bearing
housing (14) at wheel and shaft
37. Wheel and shaft (20)
Install two new turbocharger
Expand seals (19) to install.
Rotate ring gaps 180° apart. Do
not expand turbocharger seals (19)
more than necessary.