Chapter 4 Intake and Exhaust System
4. Turbocharger
(3)
installation
of
thrust
bearing
1) Fit
thrust
bushing (5) on turbine shaft ©.
2) Apply engine oil to the bearing portion of
thrust
bearing@and
install it in bearing housing®.
3) Apply Locktite on the threaded portion of M4
TORX
T screw bolt % used for mounting
thrust
bearing and install it to the specified torque using
the
TORX
torque screwdriver.
Tightening torque:
3.73+0.3N-m(38±3kgf-cm)
(4)
Installation
of
turbine
housing
1) Install bearing housing @ to turbine housing @,
aligning match marks marked before dis-
assembly.
-
[NOTICE]
If the parts are replaced, install while
confirming the oil inlet and outlet positions
and the exhaust gas inlet position.
(5)
D
2)
3)
4)
5)
Tighten M8
TORX
bolt @
using
the
TORX
torque
wrench.
Tightening torque:
27.95+1
N-m(285±10kgf-cm)
Installation
of
seal
plate
Fit
seal
ring © to oil thrower (3).
Insert
oil thrower (3)
into
seal
plate (Q).
Note:
Position the
seal
ring end on the oil inlet
side.
Apply
the liquid gasket (Three Bond No.1207) on
the flange surface of
seal
plate © on the turbine
side.
Note:
See the figure on the
right
for the applying
position.
Liquid
gasket thickness: 0.1 to 0.2 mm
Install
seal
plate © to bearing housing®.
Apply
Locktite on the threaded portion of M8
TORX
bolt®for
seal
plate mounting, and tighten
it
with
the torque wrench.
Tightening torque:
22.56+1
N-m(230±10kgf-cm)
4LHA Series
' 'T
2^
5^
Liquid
gasket
applying position
Carefully
prevent the
liouid gasket from leaking
out to this
area.
Applying
liquid gasket to
seal
plate
and
compressor
housing
4-20
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