Infiniti M35/M45 Y50. Manual - part 564

 

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Infiniti M35/M45 Y50. Manual - part 564

 

 

PRECAUTIONS

EC-729

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B1 indicates the bank 1, B2 indicates the bank 2 as shown
in the figure.

Do not operate fuel pump when there is no fuel in lines.

Fuel level sensor unit and fuel pump (1)

Fuel pressure regulator (2)

Fuel tank temperature sensor (3)

Tighten fuel hose clamps to the specified torque.

Do not depress accelerator pedal when starting.

Immediately after starting, do not rev up engine unneces-
sarily.

Do not rev up engine just prior to shutdown.

When installing C.B. ham radio or a mobile phone, be sure
to observe the following as it may adversely affect elec-
tronic control systems depending on installation location.

Keep the antenna as far as possible from the electronic
control units.

Keep the antenna feeder line more than 20 cm (8 in) away
from the harness of electronic controls.
Do not let them run parallel for a long distance.

Adjust the antenna and feeder line so that the standing-
wave radio can be kept smaller.

Be sure to ground the radio to vehicle body.

PBIB1144E

PBIB2707E

SEF709Y

SEF708Y

EC-730

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PREPARATION

PREPARATION

PFP:00002

Special Service Tools

NBS0059G

The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here.

Tool number
(Kent-Moore No.)
Tool name

Description

EG17650301
(J-33984-A)
Radiator cap tester 
adapter

Adapting radiator cap tester to radiator cap and 
radiator filler neck
a: 28 (1.10) dia.
b: 31.4 (1.236) dia.
c: 41.3 (1.626) dia.
Unit: mm (in)

KV10117100
(J-36471-A)
Heated oxygen 
sensor wrench

Loosening or tightening heated oxygen sensor 2 
with 22 mm (0.87 in) hexagon nut

KV10114400
(J-38365)
Heated oxygen 
sensor wrench

Loosening or tightening air fuel ratio sensor 1
a: 22 mm (0.87 in)

(J-44321)
Fuel pressure gauge 
kit

Checking fuel pressure

KV109E0010
(J-46209)
Break-out box

Measuring the ECM signals with a circuit tester

KV109E0080
(J-45819)
Y-cable adapter

Measuring the ECM signals with a circuit tester

S-NT564

S-NT379

S-NT636

LEC642

S-NT825

S-NT826

PREPARATION

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Commercial Service Tools

NBS0059H

Tool name
(Kent-Moore No.)

Description

Leak detector 
i.e.: (J-41416)

Locating the EVAP leak

EVAP service port 
adapter
i.e.: (J-41413-OBD)

Applying positive pressure through EVAP service 
port

Fuel filler cap adapter
i.e.: (MLR-8382)

Checking fuel tank vacuum relief valve opening 
pressure

Socket wrench

Removing and installing engine coolant 
temperature sensor

Oxygen sensor thread 
cleaner
i.e.: (J-43897-18)
(J-43897-12)

Reconditioning 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 
Zirconia Oxygen Sensor
b: 12 mm diameter with pitch 1.25 mm for 
Titania Oxygen Sensor

Anti-seize lubricant 

i.e.: (Permatex

TM

  

133AR or equivalent 
meeting MIL 
specification MIL-A-
907)

Lubricating oxygen sensor thread cleaning tool 
when reconditioning exhaust system threads.

S-NT703

S-NT704

S-NT815

S-NT705

AEM488

S-NT779

EC-732

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ENGINE CONTROL SYSTEM

ENGINE CONTROL SYSTEM

PFP:23710

System Diagram

NBS0059I

PBIB2733E

 

 

 

 

 

 

 

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