Infiniti FX35, FX50 (S51). Manual — part 999
PREPARATION
EX-3
< PREPARATION >
[VQ35HR]
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PREPARATION
PREPARATION
Commercial Service Tool
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Tool name
Description
Power tool
Loosening bolts and nuts
PBIC0190E
EX-4
< PERIODIC MAINTENANCE >
[VQ35HR]
EXHAUST SYSTEM
PERIODIC MAINTENANCE
EXHAUST SYSTEM
Inspection
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Check exhaust pipes, muffler and mounting for improper attachment,
leakage, cracks, damage or deterioration.
• If damage is found, repair or replace damaged parts.
SMA211A
EXHAUST SYSTEM
EX-5
< REMOVAL AND INSTALLATION >
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REMOVAL AND INSTALLATION
EXHAUST SYSTEM
Exploded View
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Removal and Installation
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REMOVAL
1.
Mounting bracket
2.
Mounting rubber
3.
Main muffler
4.
Dynamic damper
5.
Mounting rubber
6.
Gasket
7.
Mounting rubber
8.
Mounting bracket
9.
Center muffler
10. Collar
11. Grommet
12. Exhaust mounting bracket
13. Grommet
14. Gasket
15. Dynamic damper
16. Exhaust front tube
17. Gasket
JPBIA2320GB
EX-6
< REMOVAL AND INSTALLATION >
[VQ35HR]
EXHAUST SYSTEM
• Disconnect each joint and mounting using power tool.
• Remove heated oxygen sensor 2, if necessary. Refer to
.
INSTALLATION
Note the following items, and install in the reverse order of removal.
• Check for deformation of the grommets (No. 11 and 13 of Components).
• Insert the collar (No. 10 of Components) vertically.
• Temporarily tighten bolts and nuts when installing exhaust pipe assembly. Tighten them to the specified
torque when connecting the vehicle rear to the vehicle front.
CAUTION:
• Always replace exhaust tube gaskets with new ones when reassembling.
• If heat insulator is badly deformed, repair or replace it. If deposits such as mud pile up on the heat
insulator, remove them.
• When installing heat insulator avoid large gaps or interference between heat insulator and each
exhaust pipe.
• Remove deposits from the sealing surface of each connection. Connect them securely to avoid
gases leakage.
• Check each part for unusual interference, and then tighten them to the specified torque.
• When installing each mounting rubber, avoid twisting or unusual extension in up/down and right/left
directions.
Inspection
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INSPECTION AFTER INSTALLATION
• Check clearance between tail tube and rear bumper is even.
• With engine running, check exhaust tube joints for gas leakage and unusual noises.
• Check to ensure that mounting brackets and mounting rubbers are installed properly and free from undue
stress. Improper installation could result in excessive noise and vibration.
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