2014 NISSAN TEANA Service Manual

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Page 2009 of 4801

NISSAN TEANA 2014 Service Manual
PREPARATIONEM-11
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Spark plug wrench Removing and installing spark plug
Valve seat cutter set Finishing valve seat dimensions
Piston ring expa

Page 2010 of 4801

NISSAN TEANA 2014 Service Manual
EM-12
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PREPARATION
Power tool
Loosening nuts, screws, and bolts
(J-45816)
E20 ®Socket Removing and installing CVT drive plate bolts
Tool name
Description
PIIB1407E
LBIA0285E

Page 2011 of 4801

NISSAN TEANA 2014 Service Manual
NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTINGEM-13
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SYMPTOM DIAGNOSIS
NOISE, VIBRATION,
AND HARSHNESS (N VH) TROUBLESHOOTING
NV

Page 2012 of 4801

NISSAN TEANA 2014 Service Manual
EM-14
< SYMPTOM DIAGNOSIS >[QR25DE]
NOISE, VIBRATION, AND HARSHNESS
(NVH) TROUBLESHOOTING
Use the Chart Below to Help You Find the Cause of the Symptom
INFOID:0000000009460464
1. Locate the area wh

EM-14
< SYMPTOM DIAGNOSIS >[QR25DE]
NOISE, VIBRATION, AND HARSHNESS
(NVH) TROUBLESHOOTING
Use the Chart Below to Help You Find the Cause of the Symptom
INFOID:0000000009460464
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.
If necessary, repair or replace these parts.
1. Valve mechanism 2. Intake and exhaust valve 3. Water pump
4. Timing chain 5. Drive belt 6. Rotation mechanism
A. Tappet noise B. Camshaft bearing noise C. Water pump noise
D. VTC noise E. Timing chain and chain tensioner noiseF. Drive belt noise (slipping)
G. Main bearing noise H. Connecting rod bearing noise J. Piston pin noise
K. Piston slap noise
Location of noise Typ e 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 CA—AB—
Tappet
noise Valve clearance
EM-23
Rattle C A — A B C Camshaft
bearing
noise Camshaft journal clear-
ance
Camshaft runout EM-47EM-47
Crank-
shaft pul-
ley
Cylinder
block
(Side of
engine)
Oil pan Slap or
knock —A—BB—
Piston pin
noise Piston and piston pin
clearance
Connecting rod bushing
clearance EM-96
EM-96
Slap or
rap A——BBA
Piston
slap noise Piston-to-bore clear-
ance
Piston ring side clear-
ance
Piston ring end gap
Connecting rod bend
and torsion EM-96EM-96
EM-96
EM-96
Knock A B C B B B
Connect-
ing rod
bearing
noise Connecting rod bushing
clearance (Small end)
Connecting rod bearing
clearance (Big end) EM-96EM-96
Knock A B — A B C
Main bear-
ing noise Main bearing oil clear-
ance
Crankshaft runout EM-96EM-96
Front of
engine
Timing
chain cov-
er Tapping or
ticking AA—BBB Timing
chain and
chain ten-
sioner
noise Timing chain cracks
and wear
Timing chain tensioner
operation EM-62
Revision: November 20132014 Altima NAM

Page 2013 of 4801

NISSAN TEANA 2014 Service Manual
NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTINGEM-15
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A: Closely related B: Related C: Sometimes related —: Not related Front of

Page 2014 of 4801

NISSAN TEANA 2014 Service Manual
EM-16
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SPARK PLUG
PERIODIC MAINTENANCE
SPARK PLUG
Exploded ViewINFOID:0000000009460465
Removal and InstallationINFOID:0000000009460466
REMOVAL
1. Remove engine room c

Page 2015 of 4801

NISSAN TEANA 2014 Service Manual
SPARK PLUGEM-17
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• Do not use a wire brush for cleaning the spark plugs. Replace as
necessary.
• If plug is covered with carbon,

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NISSAN TEANA 2014 Service Manual
EM-18
< PERIODIC MAINTENANCE >[QR25DE]
SPARK PLUG
The ground electrode of the spark plug is positioned in t
he area of maximum ignitability to improve combustion
efficiency in the cylinder, reduce CO

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