Nissan Pathfinder. Manual - part 542

PREPARATION

EM-7

< PREPARATION >

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Commercial Service Tool

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16441 6N210
(J-45488)
Quick connector release

Removing fuel tube quick connectors in en-
gine room
(Available in SEC. 164 of PARTS CATALOG: 
Part No. 16441 6N210)

KV10112100
(BT-8653-A)
Angle wrench

Tightening bolts for cylinder head, main bear-
ing cap and connecting rod cap

KV991J0050
(J-44626)
Air fuel sensor Socket

Loosening or tightening air fuel ratio A/F sen-
sor
a: 22 mm (0.87 in)

KV10114400
(J-38365)
Heated oxygen sensor wrench

Loosening or tightening rear heated oxygen 
sensor
a: 22 mm (0.87 in)

—

(J-50288)
Ring gear stopper

Removing and installing crankshaft pulley

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(J-47128)
Seal installer

Installing rear main seal

Tool number
(Kent-Moore No.)
Tool name

Description

PBIC0198E

AWBIA1043ZZ

LBIA0444E

NT636

ALBIA0675ZZ

LBIA0452E

EM-8

< PREPARATION >

PREPARATION

(Kent-Moore No.)
Tool name

Description

(J-47242)
Engine support table

Removing engine and transaxle assembly 

Power tool

Loosening nuts, screws and bolts

Spark plug wrench

Removing and installing spark plug

Valve seat cutter set

Finishing valve seat dimensions

Piston ring expander

Removing and installing piston ring

Valve guide drift

Removing and installing valve guide
Intake & Exhaust:
a: 9.5 mm (0.374 in) dia.
b: 5.5 mm (0.217 in) dia.

Valve guide reamer

Reaming valve guide (1) or hole for oversize 
valve guide (2)
Intake & Exhaust:
d

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: 6.0 mm (0.236 in) dia.

d

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: 10.2 mm (0.402 in) dia.

WBIA0658E

PIIB1407E

PBIC2982E

NT048

NT030

NT015

NT016

PREPARATION

EM-9

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

Reconditioning the exhaust system threads 
before installing a new oxygen sensor (Use 
with anti-seize lubricant shown below.)
a: J-43897-18 (18 mm dia.) for zirconia ox-
ygen sensor
b: J-43897-12 (12 mm dia.) for titania oxy-
gen sensor

Anti-seize lubricant (Permatex 133AR 
or equivalent meeting MIL specifica-
tion MIL-A-907)

Lubricating oxygen sensor thread cleaning 
tool when reconditioning exhaust system 
threads

Tube presser

Pressing the tube of liquid gasket

(Kent-Moore No.)
Tool name

Description

AEM488

AEM489

S-NT052

EM-10

< SYSTEM DESCRIPTION >

NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING

SYSTEM DESCRIPTION

NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING

NVH Troubleshooting - Engine Noise

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AWBIA1176GB

1.

Camshaft bearing noise

2.

Piston pin noise

3.

Piston slap noise

4.

Main bearing noise

5.

Connecting rod bearing noise

6.

Water pump noise