2009 NISSAN LATIO Service Repair Manual

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Page 3081 of 4331

Page 3082 of 4331

NISSAN LATIO 2009 Service Repair Manual EM
NP
O
Use the Chart Below to Help You
Find the Cause of the Symptom INFOID:0000000004307122
1. Locate the area where noise occurs.
2. Confirm the type of noise.
3. Specify the operating condition o

EM
NP
O
Use the Chart Below to Help You
Find the Cause of the Symptom INFOID:0000000004307122
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.
A: Closely related B: Related C: Sometimes related —: Not related D. Drive belt E. Crankshaft pulley F. A/C compressor
G. Water pump H. Generator I. Tension pulley
J. Valve mechanism K. Valves
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
EM-227 Rattle C A — A B C
Camshaft
bearing
noise Camshaft journal oil
clearance
Camshaft runout EM-170 EM-170
Crank-
shaft pul-
ley
Cylinder
block
(Side of
engine)
Oil pan Slap or
knock — A — B B —
Piston pin
noise Piston to piston pin oil
clearance
Connecting rod bushing
oil clearance EM-216 EM-216
Slap or
rap A — — B B A
Piston
slap noise Piston to cylinder bore
clearance
Piston ring side clear-
ance
Piston ring end gap
Connecting rod bend
and torsion EM-216 EM-216
EM-216
EM-216
Knock A B C B B B
Connect-
ing rod
bearing
noise Connecting rod bushing
oil clearance
Connecting rod bearing
oil clearance EM-216 EM-216
Knock A B — A B C
Main bear-
ing noise Main bearing oil clear-
ance
Crankshaft runout EM-216 EM-216
Front of
engine
Front 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 EM-161Front of
engine Squeak-
ing or fizz-
ing A B — B — C Drive belt
(Sticking
or slip-
ping) Drive belt deflection
EM-136 Creaking A B A B A B
Drive belt
(Slipping) Idler pulley bearing op-
eration
Squall
Creak A B — B A B Water
pump
noise Water pump operation
CO-43

Page 3083 of 4331

NISSAN LATIO 2009 Service Repair Manual PBIC3936E

Page 3084 of 4331

NISSAN LATIO 2009 Service Repair Manual DRIVE BELTS
EM-137
< SERVICE INFORMATION >
[MR18DE] C
D E
F
G H
I
J
K L
M A EM
NP
O
1. Hold the hexagonal part (A) of drive belt auto-tensioner (1) with
a box wrench securely. Then move the wre

Page 3085 of 4331

Page 3086 of 4331

NISSAN LATIO 2009 Service Repair Manual EM
NP
O
AIR CLEANER AND AIR DUCT
Component INFOID:0000000004307129
Removal and Installation INFOID:0000000004307130
REMOVAL 1. Remove the air duct (front).
2. Remove the air cleaner filter from the ai

Page 3087 of 4331

NISSAN LATIO 2009 Service Repair Manual EM-140< SERVICE INFORMATION >
[MR18DE]
AIR CLEANER AND AIR DUCT
• Align marks.
• Attach each joint securely.
• Screw clamps firmly.
Changing Air Cleaner Filter INFOID:0000000004307131
REMOVAL
1.

Page 3088 of 4331

NISSAN LATIO 2009 Service Repair Manual EM
NP
O
INTAKE MANIFOLD
Component INFOID:0000000004307132
Removal and Installation INFOID:0000000004307133
REMOVAL 1. Remove engine cover (1).
2. Remove air duct. Refer to EM-139, " Component " .
3.

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