Infiniti Q45. Manual — part 550
AIR CLEANER AND AIR DUCT
EM-17
C
D
E
F
G
H
I
J
K
L
M
A
EM
AIR CLEANER AND AIR DUCT
PFP:16500
Removal and Installation
NBS001OJ
REMOVAL
1.
Remove engine cover with power tool. Refer to
2.
Remove air cleaner cover. Refer to
3.
Disconnect harness connector from mass air flow sensor.
4.
Remove air duct (inlet), air duct and air cleaner case assembly disconnecting their joints.
●
Add marks as necessary for easier installation.
5.
Remove mass air flow sensor from air cleaner case, as necessary.
CAUTION:
Handle mass air flow sensor with the following cares.
●
Do not shock it.
●
Do not disassemble it.
●
Do not touch its sensor.
INSTALLATION
Note the following, and install in the reverse order of removal.
●
Align marks. Attach each joint. Screw clamps firmly.
1.
Air cleaner filter
2.
Holder
3.
Vacuum hose
4.
Air duct
5.
Mass air flow sensor
6.
O-ring
7.
Air duct (inlet)
8.
Bracket
9.
Air cleaner case
10.
Bracket
PBIC2772E
EM-18
AIR CLEANER AND AIR DUCT
INSPECTION AFTER REMOVAL
Inspect air duct and resonator assembly for check or tear
●
If anything found, replace air duct and resonator assembly.
CHANGING AIR CLEANER FILTER
Removal
1.
Remove air cleaner cover. Refer to
2.
Unhook clips and lift up holder with air cleaner filter.
3.
Remove air cleaner filter.
Installation
Install in the reverse order of removal.
INTAKE MANIFOLD
EM-19
C
D
E
F
G
H
I
J
K
L
M
A
EM
INTAKE MANIFOLD
PFP:14003
Removal and Installation
NBS001OK
1.
PCV tube
2.
PCV hose
3.
EVAP canister purge volume control
solenoid valve bracket
4.
EVAP canister purge volume control
solenoid valve
5.
EVAP hose
6.
EVAP tube
7.
Vacuum gallery
8.
Engine cover front bracket
9.
EVAP hose
PBIC4180E
EM-20
INTAKE MANIFOLD
REMOVAL
WARNING:
To avoid the danger of being scalded, do not drain engine coolant when engine is hot.
1.
Remove engine cover (with power tool), air duct (inlet), air cleaner cover and battery cover. Refer to
13, "Removal and Installation"
2.
Release fuel pressure. Refer to
EC-80, "FUEL PRESSURE RELEASE"
3.
Remove air duct and air cleaner case assembly. Refer to
EM-17, "Removal and Installation"
4.
Drain engine coolant when engine is cooled. Refer to
CO-8, "Changing Engine Coolant"
.
5.
Disconnect fuel feed hose quick connector on engine side.
Refer to
EM-32, "FUEL INJECTOR AND FUEL TUBE"
6.
Remove or disconnect intake manifold (upper), harnesses, brackets, vacuum hose, water gallery, vacuum
gallery and PCV hose and tube.
●
Add mating marks as necessary for easier installation.
7.
Remove electric throttle control actuator as follows:
a.
Disconnect harness connector.
b.
Loosen mounting bolts diagonally.
CAUTION:
●
Handle carefully to avoid any shock to electric throttle control actuator.
●
Do not disassemble.
8.
Disconnect water hoses from water gallery.
9.
Remove intake manifold adapter.
10. Remove fuel injectors and fuel tube assembly. Refer to
EM-32, "Removal and Installation"
.
11. Loosen bolts in the reverse order of figure to remove intake
manifold (upper) with power tool.
10. EVAP service port
11. Engine cover rear bracket
12. VIAS control solenoid valve
13. Water gallery
14. Gasket
15. Intake manifold (lower)
16. Water hose
17. Electric throttle control actuator
18. Intake manifold adapter
19. Engine cover rear bracket
20. Intake manifold (upper)
21. Vacuum tank
SBIA0353E
PBIC0014E
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст