Page 1977 of 3066
PREPARATION
EM-7
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PREPARATIONPFP:00002
Special Service ToolsEBS009QK
Tool number
Tool nameDescription
KV10111100
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 80.87 in) hexagon nut
S-NT046
NT042
NT028
ZZA1078D
NT022
S-NT014
NT379
Page 1978 of 3066
EM-8
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PREPARATION
Commercial Service Tools
EBS009QL
KV10107902
Valve oil seal pullerRemoving valve oil seal
KV10115600
Valve oil seal driftInstalling valve oil seal
UsesideA.
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
Page 1979 of 3066
PREPARATION
EM-9
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Tool number
Tool name Description
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)
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
PBIC0198E
NT628
ZZA0010D
S-NT047
S-NT048
S-NT030
Page 1980 of 3066
EM-10
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PREPARATION
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:
d
1: 6.0 mm (0.236 in) dia.
d
2: 10.2 mm (0.402 in) dia. Tool number
Tool name Description
S-NT015
S-NT016
Page 1981 of 3066
NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING
EM-11
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NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTINGPFP:00003
NVH Troubleshooting —Engine NoiseEBS009QM
PBIC0276E
Page 1982 of 3066
![NISSAN X-TRAIL 2003 Electronic Repair Manual EM-12
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NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING
Use the Chart Below to Help You Find the Cause of the Symptom.
EBS009QN
1. Locate the area where noise occurs.
2. Confirm the type NISSAN X-TRAIL 2003 Electronic Repair Manual EM-12
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NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING
Use the Chart Below to Help You Find the Cause of the Symptom.
EBS009QN
1. Locate the area where noise occurs.
2. Confirm the type](/manual-img/5/57402/w960_57402-1981.png)
EM-12
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NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING
Use the Chart Below to Help You Find the Cause of the Symptom.
EBS009QN
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
To p o f
engine
Rocker
cover
Cylinder
headTick ing or
clickingCA—AB—Tappet
noiseValve clearanceEM-40
Rattle C A — A B CCamshaft
bearing
noiseCamshaft journal clear-
ance
Camshaft runoutEM-38EM-38
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 clearanceEM-83
EM-83
Slap or
rapA ——BBAPiston
slap noisePiston-to-bore clear-
ance
Piston ring side clear-
ance
Piston ring end gap
Connecting rod bend
and torsionEM-82EM-82
EM-82
EM-82
Knock A B CBBBConnect-
ing rod
bearing
noiseConnecting rod bush-
ing clearance (Small
end)
Connecting rod bear-
ing clearance (Big end)EM-83EM-83
Knock A B — A B CMain
bearing
noiseMain bearing oil clear-
ance
Crankshaft runoutEM-88EM-87
Front of
engine
Timin g
chain
coverTa p p i n g o r
tickingA A —BBBTiming
chain and
chain ten-
sioner
noiseTiming chain cracks
and wear
Timing chain tensioner
operationEM-47
EM-43
Front of
engineSqueak-
ing or fizz-
ingAB—B—CDrive belts
(Sticking
or slip-
ping)Drive belts deflection
EM-13
CreakingA B ABABDrive belts
(Slipping)Idler pulley bearing
operation
Squall
CreakA B —BABWater
pump
noiseWater pump operationCO-19,
"WATER
PUMP"
Page 1983 of 3066
![NISSAN X-TRAIL 2003 Electronic Repair Manual DRIVE BELTS
EM-13
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DRIVE BELTSPFP:02117
Checking Drive BeltsEBS009QO
WA RN ING:
Be sure to perform when the engine is stopped.
lMake sure that the stamp mark of auxil NISSAN X-TRAIL 2003 Electronic Repair Manual DRIVE BELTS
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DRIVE BELTSPFP:02117
Checking Drive BeltsEBS009QO
WA RN ING:
Be sure to perform when the engine is stopped.
lMake sure that the stamp mark of auxil](/manual-img/5/57402/w960_57402-1982.png)
DRIVE BELTS
EM-13
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DRIVE BELTSPFP:02117
Checking Drive BeltsEBS009QO
WA RN ING:
Be sure to perform when the engine is stopped.
lMake sure that the stamp mark of auxiliary drive belt auto-tensioner is within the usable range.
NOTE:
lCheck the automatic tensioner indication when the engine is cold.
lWhen the new drive belt is installed, the range should be A.
lVisually check entire belt for wear, damage or cracks.
lIf the indicator is out of allowable use range or belt is damaged, replace the belt.
Tension AdjustmentEBS009QP
lBelt tensioning is not necessary, as it is automatically adjusted by auto-tensioner.
Removal and InstallationEBS009QQ
REMOVAL
1. Remove front RH engine side cover.
2. With box wrench, and while securely holding the hexagonal part
in pulley center of automatic tensioner, 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.
3. Insert a rod approximately 6mm (0.24in) in diameter through the
rear of engine into holding boss to fix tensioner pulley.
lLeave tensioner pulley arm locked until belt is installed again.
4. Loosen auxiliary drive belt from water pump pulley in sequence,
and remove it.
INSTALLATION
1. With box wrench, and while securely holding the hexagonal part in pulley center of automatic tensioner,
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.
PBIC0256E
KBIA0088E
Page 1984 of 3066
![NISSAN X-TRAIL 2003 Electronic Repair Manual EM-14
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DRIVE BELTS
2. Insert a rod approximately 6 mm (0.24in) in diameter through the rear of engine into holding boss to fix
tensioner pulley.
3. Hook auxiliary drive belt onto all pulleys e NISSAN X-TRAIL 2003 Electronic Repair Manual EM-14
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DRIVE BELTS
2. Insert a rod approximately 6 mm (0.24in) in diameter through the rear of engine into holding boss to fix
tensioner pulley.
3. Hook auxiliary drive belt onto all pulleys e](/manual-img/5/57402/w960_57402-1983.png)
EM-14
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DRIVE BELTS
2. Insert a rod approximately 6 mm (0.24in) in diameter through the rear of engine into holding boss to fix
tensioner pulley.
3. Hook auxiliary drive belt onto all pulleys except for water pump. Hook belt onto water pump pulley at the
end.
CAUTION:
Confirm belts are completely set to pulleys.
4. Release 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 toEM-13, "
Checking Drive
Belts".
Removal and Installation of Auxiliary Drive Belt Auto- tensionerEBS009QR
REMOVAL
1. Remove front RH engine side cover.
2. Remove auxiliary drive belt.
lKeep tensioner pulley fixed with a tool such as a short-length screwdriver.
3. Remove alternator and then auxiliary drive belt auto-tensioner.
lRemove and install auxiliary drive belt auto-tensioner by fixing tension pulley.
INSTALLATION
lInstall in the reverse order of removal.
CAUTION:
Install auxiliary drive belt auto-tensioner carefully not to damage the water pump pulley.
KBIA0092E