Nissan Maxima. Instruction — part 530
EM-8
< PREPARATION >
PREPARATION
Commercial Service Tool
INFOID:0000000009465999
—
(J-50288)
Ring gear stopper
Removing and installing crankshaft pulley
—
(J-47128)
Seal installer
Installing rear main seal
Tool number
(TechMate No.)
Tool name
Description
ALBIA0675ZZ
LBIA0452E
(TechMate No.)
Tool name
Description
Power tool
Loosening nuts, screws and bolts
Pulley holder
Removing and installing crankshaft pulley
(Holding crankshaft pulley)
a: 68 mm (2.68 in) dia.
b: 8 mm (0.31 in) dia.
Spark plug wrench
Removing and installing spark plug
Valve seat cutter set
Finishing valve seat dimensions
PIIB1407E
NT628
PBIC2982E
NT048
PREPARATION
EM-9
< PREPARATION >
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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
1
: 6.0 mm (0.236 in) dia.
d
2
: 10.2 mm (0.402 in) dia.
(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
(TechMate No.)
Tool name
Description
NT030
NT015
NT016
AEM488
AEM489
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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AWBIA0022ZZ
1.
Camshaft bearing noise
2.
Piston pin noise
3.
Piston slap noise
4.
Main bearing noise
5.
Connecting rod bearing noise 6.
Drive belt noise (Sticking/Slipping)
7.
Drive belt noise (Slipping) 8.
Water pump noise
9.
Timing chain and chain tensioner noise
NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING
EM-11
< SYSTEM DESCRIPTION >
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Use the Chart Below to Help You Find the Cause of the Symptom
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1. Locate the area where noise occurs.
2. Confirm the type of noise.
3. Specify the operating condition of engine.
4. Check specified noise source. Repair or replace the identified part as necessary.
A: Closely related B: Related C: Sometimes related —: Not related
10. Tappet noise
A.
Valve
B.
Valve mechanism
C.
Rotation mechanism
D.
Drive belt
E.
Timing chain
Location
of noise
Type of
noise
Operating condition of engine
Source of
noise
Check item
Refer-
ence page
Before
warm-
up
After
warm-
up
When
start-
ing
When
idling
When
racing
While
driving
Top of en-
gine
Rocker
cover
Cylinder
head
Ticking or
clicking
C
A
—
A
B
—
Tappet
noise
Valve clearance
Rattle
C
A
—
A
B
C
Camshaft
bearing
noise
Camshaft journal clear-
ance
Camshaft runout
Crank-
shaft pul-
ley
Cylinder
block
(Side of
engine)
Oil pan
Slap or
knock
—
A
—
B
B
—
Piston pin
noise
Piston and piston pin
clearance
Connecting rod bushing
clearance
Slap or
rap
A
—
—
B
B
A
Piston
slap noise
Piston-to-bore clear-
ance
Piston ring side clear-
ance
Piston ring end gap
Connecting rod bend
and torsion
Knock
A
B
C
B
B
B
Connect-
ing rod
bearing
noise
Connecting rod bushing
clearance (Small end)
Connecting rod bearing
clearance (Big end)
Knock
A
B
—
A
B
C
Main bear-
ing noise
Main bearing oil clear-
ance
Crankshaft runout
Front of
engine
Timing
chain cov-
er
Tapping or
ticking
A
A
—
B
B
B
Timing
chain and
chain ten-
sioner
noise
Timing chain cracks
and wear
Timing chain tensioner
operation
Front of
engine
Squeak-
ing or fizz-
ing
A
B
—
B
—
C
Drive belts
(Sticking
or slip-
ping)
Drive belts deflection
Creaking
A
B
A
B
A
B
Drive belts
(Slipping)
Idler pulley bearing op-
eration
Squall
Creak
A
B
—
B
A
B
Water
pump
noise
Water pump operation
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