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PREPARATION
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PREPARATIONPFP:00002
Special Service ToolsEBS00L7N
Tool number
To o l n a m eDescription
K V 1 0 1111 0 0
Seal cutterRemoving oil pan and timing chain case
ST0501S000
Engine stand assembly
1. ST05011000
Engine stand
2. ST05012000
BaseDisassembling and assembling
KV10106500
Engine stand shaft
KV10115300
Engine sub-attachment
KV10116200
Valve spring compressor
1. KV10115900
AttachmentDisassembling valve mechanism
KV10112100
Angle wrenchTightening bolts for bearing cap, cylinder
head, etc.
KV10117100
Heated oxygen sensor wrenchLoosening or tightening heated oxygen
sensors with 22 mm (0.87 in) hexagon nut
S-NT046
NT042
NT028
ZZA1078D
NT022
S-NT014
NT379
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EM-8
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PREPARATION
Commercial Service Tools
EBS00L7O
KV10107902
Valve oil seal pullerRemoving valve oil seal
KV10115600
Valve oil seal driftInstalling valve oil seal
Use side A.
a: 20 (0.79) dia. d: 8 (0.31) dia.
b: 13 (0.51) dia. e: 10.7 (0.421) dia.
c: 10.3 (0.406) dia. f: 5 (0.20) dia.
Unit: mm (in)
EM03470000
Piston ring compressorInstalling piston assembly into cylinder bore
ST16610001
Pilot bushing pullerRemoving crankshaft pilot bushing
WS39930000
Tube presserPressing the tube of liquid gasket Tool number
Tool nameDescription
S-NT011
S-NT603
S-NT044
S-NT045
S-NT052
Tool nameDescription
Quick connector release Removing fuel tube quick connectors in
engine room
(Available in SEC. 164 of PARTS CATALOG:
Part No. 16441 6N210)
Pulley holderCrankshaft pulley removing and installing
a: 68 mm (2.68 in)
b: 8 mm (0.31 in)
PBIC0198E
NT628
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PREPARATION
EM-9
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Crank pullerCrankshaft pulley removing
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 1: Reaming valve guide inner hole
2: Reaming hole for oversize valve guide
Intake & Exhaust:
d1: 6.0 mm (0.236 in) dia.
d2: 10.2 mm (0.402 in) dia. To o l n a m eDescription
ZZA0010D
S-NT047
S-NT048
S-NT030
S-NT015
S-NT016
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EM-10
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NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING
NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING
PFP:00003
NVH Troubleshooting —Engine NoiseEBS00L7P
PBIC0276E
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![NISSAN X-TRAIL 2001 Service Repair Manual NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING
EM-11
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Use the Chart Below to Help You Find the Cause of the Symptom.EBS00L7Q
1. Locate the area where noise occurs. NISSAN X-TRAIL 2001 Service Repair Manual NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING
EM-11
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Use the Chart Below to Help You Find the Cause of the Symptom.EBS00L7Q
1. Locate the area where noise occurs.](/manual-img/5/57405/w960_57405-60.png)
NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING
EM-11
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Use the Chart Below to Help You Find the Cause of the Symptom.EBS00L7Q
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 relatedLocation
of noiseType of
noiseOperating condition of engine
Source of
noiseCheck itemRefer-
ence page Before
warm-
upAfter
warm-
upWhen
start-
ingWhen
idlingWhen
racingWhile
driving
Top of
engine
Rocker
cover
Cylinder
headTicking or
clickingCA—AB—Tappet
noiseValve clearanceEM-53
Rattle C A — A B CCamshaft
bearing
noiseCamshaft journal clear-
ance
Camshaft runoutEM-51EM-51
Crank-
shaft pul-
ley
Cylinder
block
(Side of
engine)
Oil panSlap or
knock—A—BB—Piston pin
noisePiston and piston pin
clearance
Connecting rod bush-
ing oil clearance (Small
end)EM-89
EM-91
Slap or
rapA ——BBAPiston
slap noisePiston to cylinder bore
clearance
Piston ring side clear-
ance
Piston ring end gap
Connecting rod bend
and torsionEM-94EM-90
EM-90
EM-91
Knock A B C B B BConnect-
ing rod
bearing
noiseConnecting rod bush-
ing oil clearance (Small
end)
Connecting rod bear-
ing clearance (Big end)EM-91EM-91
Knock A B — A B CMain
bearing
noiseMain bearing oil clear-
ance
Crankshaft runoutEM-95EM-95
Front of
engine
Timing
chain
coverTapping or
tickingA A —BBBTiming
chain and
chain ten-
sioner
noiseTiming chain cracks
and wear
Timing chain tensioner
operationEM-37
Front of
engineSqueak-
ing or fizz-
ingAB—B—CDrive belts
(Sticking
or slip-
ping)Drive belts deflection
EM-12
CreakingA B ABABDrive belts
(Slipping)Idler pulley bearing
operation
Squall
CreakA B —BABWater
pump
noiseWater pump operationCO-18,
"WATER
PUMP"
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![NISSAN X-TRAIL 2001 Service Repair Manual EM-12
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DRIVE BELTS
DRIVE BELTS
PFP:02117
Checking Drive BeltsEBS00KN7
WARNING:
Be sure to perform when the engine is stopped.
●Make sure that the indicator (single line notch on fixed side) of d NISSAN X-TRAIL 2001 Service Repair Manual EM-12
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DRIVE BELTS
DRIVE BELTS
PFP:02117
Checking Drive BeltsEBS00KN7
WARNING:
Be sure to perform when the engine is stopped.
●Make sure that the indicator (single line notch on fixed side) of d](/manual-img/5/57405/w960_57405-61.png)
EM-12
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DRIVE BELTS
DRIVE BELTS
PFP:02117
Checking Drive BeltsEBS00KN7
WARNING:
Be sure to perform when the engine is stopped.
●Make sure that the indicator (single line notch on fixed side) of drive belt auto-tensioner is within the pos-
sible use range (between three line notches on moving side).
NOTE:
●Check the drive belt auto-tensioner indicator (single line notch on fixed side) when the engine is cold.
●When the new drive belt is installed, the indicator (single line notch on fixed side) should be within the
range A.
●Visually check entire belt for wear, damage or cracks.
●If the indicator (single line notch on fixed side) is out of possible use range or belt is damaged, replace the
belt.
Tension AdjustmentEBS00KN8
Belt tensioning is not necessary, as it is automatically adjusted by drive belt auto-tensioner.
Removal and InstallationEBS00KN9
REMOVAL
1. Remove splash cover on RH undercover.
2. With box wrench, and while securely holding the hexagonal part
in pulley center of drive belt auto-tensioner, move the wrench
handle in the direction of arrow (loosening direction of ten-
sioner).
CAUTION:
Avoid placing hand in a location where pinching may occur
if the holding tool accidentally comes off.
3. Insert a rod approximately 6 mm (0.24 in) in diameter into retain-
ing boss to fix auto-tensioner pulley.
●Leave auto-tensioner pulley arm locked until belt is installed
again.
4. Loosen drive belt from water pump pulley in sequence, and remove it.
PBIC1234E
KBIA0088E
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![NISSAN X-TRAIL 2001 Service Repair Manual DRIVE BELTS
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INSTALLATION
1. With box wrench, and while securely holding the hexagonal part in pulley center of drive belt auto-ten-
sioner, move th NISSAN X-TRAIL 2001 Service Repair Manual DRIVE BELTS
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1. With box wrench, and while securely holding the hexagonal part in pulley center of drive belt auto-ten-
sioner, move th](/manual-img/5/57405/w960_57405-62.png)
DRIVE BELTS
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INSTALLATION
1. With box wrench, and while securely holding the hexagonal part in pulley center of drive belt auto-ten-
sioner, move the wrench handle in the direction of arrow (loosening direction of tensioner).
CAUTION:
Avoid placing hand in a location where pinching may occur if the holding tool accidentally comes
off.
2. Insert a rod approximately 6 mm (0.24 in) in diameter into retaining boss to fix auto-tensioner pulley.
3. Hook drive belt onto all pulleys except for water pump. Hook drive belt onto water pump pulley at the end.
CAUTION:
Confirm belts are completely set to pulleys.
4. Release auto-tensioner, and apply tensions to belt.
5. Turn crankshaft pulley clockwise several times to equalize tension between each pulley.
6. Confirm tensions of belt at indicator is within the allowable use range. Refer to EM-12, "
Checking Drive
Belts" .
Removal and Installation of Drive Belt Auto-TensionerEBS00KNA
REMOVAL
1. Remove splash cover on RH undercover.
2. Remove drive belt.
●Keep auto-tensioner pulley fixed with a tool such as a short-length screwdriver.
3. Remove drive belt auto-tensioner.
●Remove and install drive belt auto-tensioner by fixing auto-tensioner pulley.
INSTALLATION
Install in the reverse order of removal.
CAUTION:
Install drive belt auto-tensioner carefully not to damage the water pump pulley.
SBIA0235E
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EM-14
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AIR CLEANER AND AIR DUCT
AIR CLEANER AND AIR DUCT
PFP:16500
Removal and InstallationEBS00KNB
REMOVAL
1. Remove mass air flow sensor harness clamp.
2. Disconnect harness connector from mass air flow sensor.
3. Remove air duct, air cleaner case/ mass air flow sensor.
●Add marks as necessary for easier installation.
4. Remove mass air flow sensor from air cleaner case.
CAUTION:
Handle mass air flow sensor with following cares.
●Do not shock it.
●Do not disassembly it.
●Do not touch its sensor.
5. Remove resonator in fender lifting left fender protector.
INSTALLATION
1. Attach each joint aligning marks put at removal. Screw clamps firmly.
2. Install in the reverse order of removal.
PBIC1136E
1. Air cleaner case upper 2. Clamp 3. Air duct
4. Bracket 5. Mass air flow sensor 6. O-ring
7. Grommet 8. Resonator 9. Mounting rubber
10. Air cleaner case lower 11. Air cleaner filter