Nissan Silvia. Instruction — part 237
SEM032F
3.
Measure rotor shaft runout.
Runout (Total indicator reading):
Standard
0.056 - 0.127 mm (0.0022 - 0.0050 in)
SEM827D
4.
Measure rotor shaft end play.
End play:
Standard
0.013 - 0.097 mm (0.0005 - 0.0038 in)
I
Do not allow wheels to turn when axial play is being mea-
sured.
SEM828D
TURBINE WHEEL
NMEM0050S03
Check turbine wheel for the following.
I
Oil
I
Carbon deposits
I
Deformed fins
I
Contact with turbine housing
SEM829D
COMPRESSOR WHEEL
NMEM0050S04
Check compressor wheel for the following.
I
Oil
I
Deformed fins
I
Contact with compressor housing
SEM830D
WASTEGATE VALVE
NMEM0050S05
Remove rod pin and check wastegate valve for cracks, deforma-
tion and smooth movement. Check valve seat surface for smooth-
ness.
GI
MA
LC
EC
FE
CL
MT
AT
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
TURBOCHARGER
Inspection (Cont’d)
EM-61
SEM831D
WASTEGATE VALVE ACTUATOR
NMEM0050S06
Apply compressed air to wastegate valve actuator and check it for
smooth movement.
I
Do not applying compressed air to the actuator continu-
ously.
I
The air pressure should be in the range of 38.7 to 44.0 kPa
(290 to 330 mmHg, 11.42 to 12.99 inHg).
Assembly
NMEM0051
Assembly is the reverse order of disassembly.
I
Install gasket between exhaust manifold and turbocharger with
lappet side facing exhaust manifold.
SEM832D
I
Bend locking plates along the side of turbocharger fastening
nuts.
SEM033F
Installation
NMEM0052
1.
Install exhaust manifold fixing nuts.
2.
Installation is the reverse order of removal.
I
Install oil tubes and water tubes in the following order, aligning
the mating marks.
a. Oil feed tube
b. Water return tube
c. Water feed tube
d. Oil return tube
I
When installing oil and water tubes, first hand-tighten
bolts connecting tubes, then slightly tighten bracket
securing bolts. Finally, tighten bolts securely.
I
Be careful not to deform tubes.
TURBOCHARGER
Inspection (Cont’d)
EM-62
I
After installation, run engine for a few minutes, and check
for oil or water leakage.
OIL TUBES
NMEM0052S01
SLC983A
WATER TUBES
NMEM0052S02
SLC984A
GI
MA
LC
EC
FE
CL
MT
AT
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
TURBOCHARGER
Installation (Cont’d)
EM-63
Removal and Installation
NMEM0053
SEM623G
Inspection
NMEM0054
Check air passages of charge air cooler core and fins for clogging,
leaks or deformation. Clean or replace charge air cooler if neces-
sary.
I
Be careful not to deform core fins.
I
For cleaning procedure of charge air cooler core, refer to
LC-11, “CHECKING RADIATOR”.
CHARGE AIR COOLER
Removal and Installation
EM-64
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