Nissan Primera P12. Manual — part 450
EM-146
[F9Q]
INTAKE MANIFOLD, EXHAUST MANIFOLD, TURBO CHARGER, CATALYST
INTAKE MANIFOLD, EXHAUST MANIFOLD, TURBO CHARGER, CATALYST
PFP:14004
Removal and Installation
EBS00SK5
REMOVAL
1.
Remove battery ground cable.
2.
Remove engine undercover.
3.
Remove wiper arms and wiper motor. Refer to
WW-12, "Removal and Installation for Wiper Motor and
or
WW-33, "Removal and Installation for Wiper Motor and Linkage"
(with rain sensor).
MBIB0948E
1.
Gasket
2.
Exhaust manifold
3.
EGR tube
4.
EGR control valve
5.
Gasket
6.
Intake manifold
7.
Bracket
8.
Catalyst
9.
Bracket
10. Turbocharger
11.
Gasket
INTAKE MANIFOLD, EXHAUST MANIFOLD, TURBO CHARGER, CATALYST
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4.
Remove brackets as shown.
5.
Remove vacuum tank and hose.
6.
Remove turbocharger assembly as follows:
a.
Disconnect air duct from turbocharger. Refer to
.
b.
Remove air inlet hose from turbocharger. Refer to
.
c.
Remove exhaust front tube. Refer to
.
CAUTION:
Temporarily fix on vehicle side with rope or so to avoid put-
ting stress on exhaust center tube.
d.
Remove catalyst mounting bolts and brackets.
e.
Remove turbocharger mounting bolts.
f.
Remove intake and exhaust manifold mounting bolts.
g.
Remove turbocharger oil outlet pipe and oil tube from cylinder
block.
7.
Rotate the intake and exhaust manifold, turbocharger assembly
so that the rear side (EGR tube mounting side) faces upward.
And then pull out the assembly from between the engine and the
A/C compressor piping.
CAUTION:
Be careful not to deform each turbocharger piping when pulling
out the assembly.
INSTALLATION
●
Install in reverse order of removal.
INSPECTION AFTER INSTALLATION
Start engine and raise engine speed to check no exhaust emission leaks.
MBIB0977E
MBIB0979E
EM-148
[F9Q]
INTAKE MANIFOLD, EXHAUST MANIFOLD, TURBO CHARGER, CATALYST
Disassembly and Assembly
EBS00SK6
DISASSEMBLY
●
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.
INSPECTION AFTER DISASSEMBLY
Turbocharger
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:
MBIB0949E
1.
Turbocharger
2.
Oil tube
3.
O-ring
4.
Turbocharger oil outlet pipe
5.
Gasket
MBIB0950E
Suction side
: Between turbocharger and air cleaner
Exhaust side
: Between turbocharger and catalyst
INTAKE MANIFOLD, EXHAUST MANIFOLD, TURBO CHARGER, CATALYST
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ASSEMBLY
●
Install in the reverse order of removal.
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