Nissan Almera Tino V10. Manual — part 869
EM-132
[YD]
EXHAUST MANIFOLD AND TURBOCHARGER
REMOVAL
1.
After applying penetrative lubricant to the mounting nuts, check for the penetration of the lubricant, and
then loosen the nuts to remove.
CAUTION:
Do not disassemble or adjust the turbocharger body.
2.
When a stud bolt is pulled out, tighten it to the following torque:
INSPECTION AFTER REMOVAL
Surface Distortion
Check the distortion on the mounting surface in the six directions
using a straightedge and a feeler gauge.
1.
Exhaust manifold
2.
Gasket
3.
Oil return tube
4.
Turbocharger
MBIA0008E
: 24 - 27 N·m (2.4 - 2.8 kg-m, 18 - 20 ft-lb)
Limit
: 0.3 mm (0.012 in)
JEM267G
EXHAUST MANIFOLD AND TURBOCHARGER
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Turbocharger
EBS00QFH
CAUTION:
When the compressor wheel turbine wheel or rotor shaft is damaged, remove all the fragments and
foreign matter left in the following passages in order to prevent a secondary failure:
MBIA0009E
MBIA0010E
Suction side
: Between turbocharger and air cleaner
Exhaust side
: Between turbocharger and catalyst
EM-134
[YD]
EXHAUST MANIFOLD AND TURBOCHARGER
ROTOR SHAFT CLEARANCE
●
Check that the rotor shaft rotates smoothly without any resis-
tance when it is rotated by your fingertips.
●
Check that the rotor shaft is not loose when it is moved vertically
or horizontally.
ROTOR SHAFT END PLAY
Place a dial gauge at the rotor shaft end in the axial direction to mea-
sure the end play.
TURBINE WHEEL
●
Check that there is no oil adhesion.
●
Check that there is no carbon accumulation.
●
Check that blades of the turbine wheel are not bent or broken.
●
Check that the turbine wheel does not interfere with the turbine
housing.
COMPRESSOR WHEEL
●
Check that there is no oil adhesion inside the air inlet.
●
Check that the compressor wheel does not interfere with the
compressor housing.
●
Check that the wheel is not bent or broken.
Standard
: 0.086 - 0.117 mm (0.0034 - 0.0046 in)
PBIC0727E
Standard
: 0.036 - 0.090 mm (0.0014 - 0.0035 in)
PBIC0728E
PBIC0729E
PBIC0730E
EXHAUST MANIFOLD AND TURBOCHARGER
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TURBOCHARGER BOOST CONTROL ACTUATOR
●
Connect the handy vacuum pump to the actuator, and check
that the rod strokes smoothly in compliance with the following
pressure.
●
Pressure to be applied at actuator part to move rod end as fol-
lows:
Standard (Pressure/rod stroke amount):
YD22DDT engine
: 131.24 - 136.56 kPa (1,312.4 - 1,365.6 mbar, 984 -
1,024 mmHg, 38.7 - 40.3 inHg) / 0.38 mm (0.0150 in)
: 155.44 - 164.76 kPa (1,554.4 - 1,647.6 mbar, 1,166 -
1,236 mmHg, 45.9 - 48.7 inHg) / 4.0 mm (0.157 in)
YD22DDTi engine
: 52.0 - 54.6 kPa (520 - 546 mbar, 390 - 410 mmHg,
15.306 - 16.094 inHg) / 0.2 mm (0.0079 in)
: 32.0 - 40.0 kPa (320 - 400 mbar, 240 - 300 mmHg, 9.42
- 11.78 inHg) / 5.0 mm (0.197 in)
PBIC0941E
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