Infiniti QX4 (R50). Manual — part 138

Tool name
(Kent-Moore No.)

Description

Socket wrench

NT705

Removing and installing engine coolant tempera-
ture sensor

Oxygen sensor thread
cleaner
(J-43897-18)
(J-43897-12)

NT828

Reconditioning the exhaust system threads before
installing a new oxygen sensor. Use with anti-seize
lubricant shown below.
a: J-43897-18 18 mm diameter with pitch 1.5
mm, for Zirconia Oxygen Sensor
b: J-43897-12 12 mm diameter with pitch 1.25
mm, for Titania Oxygen Sensor

Anti-seize lubricant
(Permatex

TM

133AR or

equivalent meeting MIL
specification MIL-A-907)

NT779

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

GI

MA

EM

LC

FE

AT

TF

PD

AX

SU

BR

ST

RS

BT

HA

SC

EL

IDX

PREPARATION

Commercial Service Tools (Cont’d)

EC-19

Engine Control Component Parts Location

NBEC0009

SEF929Y

ENGINE AND EMISSION CONTROL OVERALL SYSTEM

Engine Control Component Parts Location

EC-20

SEF034Z

GI

MA

EM

LC

FE

AT

TF

PD

AX

SU

BR

ST

RS

BT

HA

SC

EL

IDX

ENGINE AND EMISSION CONTROL OVERALL SYSTEM

Engine Control Component Parts Location (Cont’d)

EC-21

SEF584Z

ENGINE AND EMISSION CONTROL OVERALL SYSTEM

Engine Control Component Parts Location (Cont’d)

EC-22