Infiniti QX56 (Z62). Manual — part 509
EC-14
< PREPARATION >
[VK56VD]
PREPARATION
PREPARATION
PREPARATION
Special Service Tools
INFOID:0000000006217654
Commercial Service Tools
INFOID:0000000006217655
Tool number
(Kent-Moore No.)
Tool name
Description
KV10118400
(—)
Fuel tube adapter
Measures fuel pressure
PBIB3043E
Tool name
(Kent-Moore No.)
Description
Leak detector
i.e.: (J-41416)
Locates the EVAP leak
EVAP service port adapter
i.e.: (J-41413-OBD)
Applys positive pressure through EVAP service
port
Fuel filler cap adapter
i.e.: (MLR-8382)
Checks fuel tank vacuum relief valve opening
pressure
Socket wrench
Removes and installs engine coolant temperature
sensor
S-NT703
S-NT704
S-NT815
S-NT705
PREPARATION
EC-15
< PREPARATION >
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Oxygen sensor thread
cleaner
i.e.: (J-43897-18)
(J-43897-12)
Reconditions the exhaust system threads before
installing a new oxygen sensor. Use with anti-
seize lubricant shown below.
a: 18 mm diameter with pitch 1.5 mm for Zirco-
nia Oxygen Sensor
b: 12 mm diameter with pitch 1.25 mm for Tita-
nia Oxygen Sensor
Anti-seize lubricant i.e.:
(Permatex
TM
133AR or
equivalent meeting MIL
specification MIL-A-907)
Lubricates oxygen sensor thread cleaning tool
when reconditioning exhaust system threads.
Tool name
(Kent-Moore No.)
Description
AEM488
S-NT779
EC-16
< SYSTEM DESCRIPTION >
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COMPONENT PARTS
SYSTEM DESCRIPTION
COMPONENT PARTS
Component Parts Location
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ENGINE ROOM COMPARTMENT
ENGINE COMPARTMENT
1.
IPDM E/R
2.
ECM
3.
Battery current sensor
(with battery temperature sensor)
4.
Power steering pressure sensor
5.
Alternator
6.
Refrigerant pressure sensor
7.
EVAP canister purge volume control
solenoid valve
8.
Electric throttle control actuator
9.
Mass air flow sensor
(with intake air temperature sensor)
10. VVEL control module
JSBIA0293ZZ
COMPONENT PARTS
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EXHAUST COMPARTMENT
1.
VVEL actuator motor (bank 2)
2.
Ignition coil (with power transistor)
and spark plug (bank 2)
3.
Camshaft position sensor (bank 2)
4.
High pressure fuel pump
5.
Intake valve timing control solenoid
valve (bank 2)
6.
Electric-viscous fan assembly
7.
Engine oil temperature sensor
8.
Intake valve timing control solenoid
valve (bank 1)
9.
Camshaft position sensor (bank 1)
10. Ignition coil (with power transistor)
and spark plug (bank 1)
11.
VVEL actuator motor (bank 1)
12. Low fuel pressure sensor
13. Positive crankcase ventilation (PCV)
valve
14. Fuel injector (bank 2)
15. Knock sensor (bank 2)
16. Knock sensor (bank 1)
17. Fuel injector (bank 1)
18. Fuel rail pressure sensor
19. Manifold absolute pressure sensor
20. VVEL control shaft position sensor
(bank 1)
21. Crankshaft position sensor
22. Engine coolant temperature sensor
23. VVEL control shaft position sensor
(bank 2)
A.
Top view of the engine
(View with intake manifold is re-
moved)
B.
Rear view of the engine
:Engine front
JPBIA3972ZZ
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