
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
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Use the Chart Below to Help You Find the Cause of the Symptom.EBS01E5R
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
headTicking or
clickingCA—AB—Tappet
noiseValve clearanceEM-66
Rattle C A — A B CCamshaft
bearing
noiseCamshaft oil clearance
Camshaft runoutEM-61EM-61
Crank-
shaft pul-
ley
Cylinder
block
(Side of
engine)
Oil panSlap or
knock—A—BB—Piston pin
noisePiston to piston pin
clearance
Connecting rod bush-
ing oil clearanceEM-125
EM-127
Slap or
rapA ——BBAPiston
slap noisePiston to cylinder bore
clearance
Piston ring side clear-
ance
Piston ring end gap
Connecting rod bend
and torsionEM-129EM-126
EM-126
EM-127
Knock A B C B B BConnect-
ing rod
bearing
noiseConnecting rod bush-
ing oil clearance
Connecting rod bear-
ing oil clearance (Big
end)EM-127EM-131
Knock A B — A B CMain
bearing
noiseMain bearing oil clear-
ance
Crankshaft runoutEM-132EM-131
Front of
engine
Timing
chain
caseTapping or
tickingA A —BBBTiming
chain and
chain
tensioner
noiseTiming chain cracks
and wear
Timing chain tensioner
operationEM-75
EM-84
EM-79
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-21,
"WATER
PUMP"

SECONDARY TIMING CHAIN
EM-73
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SECONDARY TIMING CHAINPFP:13028
ComponentsEBS01EKA
Removal and InstallationEBS01E68
CAUTION:
lAfter removing timing chain, do not turn crankshaft and camshaft separately, or valves will strike
piston heads.
lWhen installing camshafts, chain tensioners, oil seals, or other sliding parts, lubricate contacting
surfaces with new engine oil.
REMOVAL
lFor preparative work for removing/installing secondary timing chain to remove/install fuel pump, refer to
EM-49, "
FUEL PUMP".
lTo prepare for removing/installing secondary timing chain to remove/install camshaft, refer toEM-59,
"Removal and Installation".
1. Remove radiator shroud (upper and lower) and cooling fan (crankshaft driven type). Refer toCO-11,
"RADIATOR"andCO-19, "COOLING FAN".
2. Remove EGR cooler (A/T models) and related water hoses, or EGR tube (M/T models).
CAUTION:
lPerform this step when engine is cold.
lDo not spill engine coolant on drive belts.
3. Remove front chain case.
1. Chain tensioner 2. Spring 3. Plunger
4. Slack guide 5. Front chain case 6. Rubber washer
7. Tension guide 8. Gasket 9. Secondary timing chain
PBIC2326E

PRIMARY TIMING CHAIN
EM-87
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d. Tighten bolts in numerical order shown in the figure.
lInstall the following four types of bolts, referring to the figure.
lThe shank length under the bolt neck above is the length of
threaded part (pilot portion not included).
e. After tightening all the bolts, re-tighten in the same order.
3. Install vacuum pump. Refer toEM-42, "
VACUUM PUMP".
4. Install fuel pump. Refer toEM-49, "
FUEL PUMP".
lBefore installing, make sure that spacer and the hole 6 mm
(0.24 in) in diameter on coupling are aligned.
5. Install chain guide and tension guides.
6. Install crankshaft sprocket, aligning it with crankshaft key on the
far side.
7. Install primary timing chain with fuel pump sprocket.
lWhen installing, match the alignment marks on sprockets with
color coded alignment marks (colored links) on primary timing
chain.
lInstall fuel pump sprocket washer with the surface marked “F”
(front mark) facing the front of the engine.
8. Install timing chain onto power steering oil pump sprocket and
through chain guide.
9. Use the positioning stopper pin [SST] to hold the fuel pump
sprocket and install the bolt.
lUsing the TORX wrench [SST], turn the fuel pump shaft little
by little to adjust the position of the fuel pump sprocket. Insert
positioning stopper pin into the hole 6 mm (0.24 in) in diame-
ter on fuel pump sprocket so that the stopper pin goes
through the fuel pump body. While the stopper pin is in place,
install the bolt.16 mm (0.63 in) : Bolt No. 1, 2, 16, 17, 18, 19, 20, 21, 22
20mm(0.79in) :BoltNo.3,4,6,9,10,11,13,14
25 mm (0.98 in) : Bolt No. 12, 15
35 mm (1.38 in) : Bolt No. 5, 7, 8
SBIA0211E
JEM885G
MBIA0079E
MBIA0049E

SERVICE DATA AND SPECIFICATIONS (SDS)
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SERVICE DATA AND SPECIFICATIONS (SDS)PFP:00030
General SpecificationsEDS00358
*: Option
Inspection and AdjustmentEDS00359
DRIVE GEAR RUNOUT
Unit: mm (in)
DIFFERENTIAL SIDE GEAR CLEARANCE
Unit: mm (in)
PRELOAD TORQUE
Unit: N·m (kg-m, in-lb)
BACKLASH
Unit: mm (in)
COMPANION FLANGE RUNOUT
Unit: mm (in)
SELECTIVE PARTS
Side Gear Thrust Washer
Unit: mm (in)
*: Always check with the Parts Department for the latest parts information.Applied modelYD25DDTi
6M/T 5A/T
Grade SE, XE* XE SE
Final drive modelR180A
Gear ratio 3.692 3.538
Number of teeth (Drive gear/Drive pinion) 48/13 46/13
Oil capacity (Approx.)
(lmp pt)0.85 (1-1/2)
Number of pinion gears2
Drive pinion adjustment spacer type Collapsible
Item Runout limit
Drive gear back face 0.08 (0.0031) or less
Item Specification
Side gear backlash (Clearance between side gear and differential
case)0.1 (0.004) or less
(Each gear should rotate smoothly without excessive resistance
during differential motion.)
Item Specification
Pinion bearing (P
1) 1.08 - 1.66 (0.11 - 0.16, 10 - 14)
Side bearing (P
2) 0.59 - 1.08 (0.06 - 0.11, 6 - 9)
Side bearing to pinion bearing (Total preload)
(Total preload = P
1+P2)1.67 - 2.74 (0.17 - 0.27, 15 - 24)
Item Specification
Drive gear to drive pinion gear 0.10 - 0.15 (0.0039 - 0.0059)
Item Runout limit
Companion flange face 0.1 (0.004) or less
Inner side of the companion flange 0.1 (0.004) or less
Thickness Part number* Thickness Part number*
0.75 (0.0295)
0.78 (0.0307)
0.81 (0.0319)
0.84 (0.0331)38424 W2010
38424 W2011
38424 W2012
38424 W20130.87 (0.0343)
0.90 (0.0354)
0.93 (0.0366)
0.96 (0.0378)38424 W2014
38424 W2015
38424 W2016
38424 W2017

SERVICE DATA AND SPECIFICATIONS (SDS)
FSU-19
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FSU
SERVICE DATA AND SPECIFICATIONS (SDS)PFP:00030
General Specifications (Front)EES002KX
Wheel Alignment (Unladen*1)EES002KY
*1: Fuel, radiator coolant and engine oil full. Spare tire, jack, hand tools and mats in designated positions.
*2: Target value 35°28¢(35.47°)
*3: Target value 31°19¢(31.32°)
*4: Target value 35°46¢(35.77°)
*5: Target value 31°37¢(31.62°) Suspension type Independent double wishbone coil over shock
Shock absorber type Double-acting hydraulic
StabilizerStandard equipment
Drive type2WD 4WD
Camber
Degree minute (decimal degree)Minimum -0°45¢(-0.75°)-0°10¢(-0.17°)
Nominal 0°15¢(0.25°)0°20¢(0.33°)
Maximum 0°45¢(0.75°)0°50¢(0.83°)
Left and right difference 0°45¢(0.75°)orless
Caster
Degree minute (decimal degree)Minimum 2°5¢(2.08°)-0°56¢(-0.93°)
Nominal 2°35¢(2.58°)2°26¢(2.43°)
Maximum 3°5¢(3.08°)2°56¢(2.93°)
Left and right difference 0°45¢(0.75°)orless
Kingpin inclination
Degree minute (decimal degree)Minimum 12°31¢(12.52°)12°10¢(12.17°)
Nominal 13°1¢(13.02°)12°40¢(12.67°)
Maximum 13°31¢(13.52°)13°10¢(13.17°)
Drive type2WD 4WD
Total toe-inDistance (A-B)Minimum 1.7 mm (0.07 in) 1.2 mm (0.05 in)
Nominal 2.7 mm (0.11 in) 2.2 mm (0.09 in)
Maximum 3.7 mm (0.15 in) 3.2 mm (0.13 in)
Angle (left, right)
Degree minute (Decimal degree)Minimum 0°4¢(0.07°)0°3¢(0.05°)
Nominal 0°6¢(0.10°)0°5¢(0.08°)
Maximum 0°8¢(0.13°)0°7¢(0.12°)
Wheel turning angle (full turn)Inside
Degree minute (Decimal degree)33°28¢–35°28¢*
2
(33.47°– 35.47°)33°46¢–35°46¢*
4
(33.77°– 35.77°)
Outside
Degree minute (Decimal degree)29°19¢–31°19¢*
3
(29.32°– 31.32°)29°37¢–31°37¢*
5
(29.62°– 31.62°)
SFA234AC

SERVICE DATA AND SPECIFICATIONS (SDS)
FSU-21
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Wheelarch Height (Unladen*1)EES002L0
King Cab
Unit: mm (in)
*1: Fuel, radiator coolant and engine oil full. Spare tire, jack, hand tools and mats in designated positions.
Double Cab
Unit: mm (in)
*1: Fuel, radiator coolant and engine oil full. Spare tire, jack, hand tools and mats in designated positions.Engine type YD25
Drive type 2WD 4WD
Applied model XE XE XE, SE SE
Tire size 235/70R16 255/70R16 235/70R16 255/70R16 255/65R17
Front wheelarch height (Hf)833 - 863
(32.80 - 33.98)845 - 875
(33.27 - 34.45)846 - 876
(33.31 - 34.49)858 - 888
(33.78 - 34.96)861 - 891
(33.90 - 35.08)
Rear wheelarch height (Hr)874 - 904
(34.41 - 35.59)877 - 907
(34.53 - 35.71)878 - 908
(34.57 - 35.75)891 - 921
(35.08 - 36.26)893 - 923
(35.16 - 36.34)
LEIA0085E
Engine type YD25
Drive type 2WD 4WD
Applied model SE XE XE, SE SE
Tire size 235/70R16 255/70R16 235/70R16 255/70R16 255/65R17
Front wheelarch height (Hf)832 - 862
(32.76 - 33.94)844 - 874
(33.23 - 34.41)846 - 876
(33.31 - 34.49)857 - 887
(33.74 - 34.92)860 - 890
(33.86 - 35.04)
Rear wheelarch height (Hr)872 - 902
(34.33 - 35.51)885 - 915
(34.84 - 36.02)877 - 907
(34.53 - 35.71)889 - 919
(35.00 - 36.18)891 - 921
(35.08 - 36.26)
LEIA0085E

GI-6
PRECAUTIONS
CAUTION:
Do not use leaded gasoline. Using leaded gasoline will damage the three way catalyst. Using a fuel
other than that specified could adversely affect the emission control devices and systems, and could
also affect the warranty coverage validity.
DIESEL ENGINE
Diesel fuel of at least 50 cetane.
If two types of diesel fuel are available, use summer or winter fuel properly according to the following temper-
ature conditions.
lAbove –7°C(20°F) ... Summer type diesel fuel.
lBelow –7°C(20°F) ... Winter type diesel fuel.
CAUTION:
lDo not use home heating oil, gasoline or other alternate fuels in your diesel engine. The use of
those can cause engine damage.
lDo not use summer fuel at temperatures below –7°C(20°F). The cold temperatures will cause wax
to form in the fuel. As a result, it may prevent the engine from running smoothly.
lDo not add gasoline or other alternate fuels to diesel fuel.
Precautions for Multiport Fuel Injection System or Engine Control SystemEAS001GN
lBefore connecting or disconnecting any harness connector for
the multiport fuel injection system or ECM:
Turn ignition switch to “OFF” position.
Disconnect negative battery terminal.
Otherwise, there may be damage to ECM.
lBefore disconnecting pressurized fuel line from fuel pump to
injectors, be sure to release fuel pressure.
lBe careful not to jar components such as ECM and mass air
flow sensor.
Precautions for Turbocharger (If Equipped)EAS001GO
The turbocharger turbine revolves at extremely high speeds and
becomes very hot. Therefore, it is essential to maintain a clean sup-
ply of oil flowing through the turbocharger and to follow all required
maintenance instructions and operating procedures.
lAlways use the recommended oil. Follow the instructions for
proper time to change the oil and proper oil level.
lAvoid accelerating engine to a high rpm immediately after start-
ing.
lIf engine had been operating at high rpm for an extended period
of time, let it idle for a few minutes prior to shutting if off.
Precautions for HosesEAS001GP
HOSE REMOVAL AND INSTALLATION
lTo prevent damage to rubber hose, do not pry off rubber hose
with tapered tool or screwdriver.
SGI787
SGI292
SMA019D
![NISSAN NAVARA 2005 Repair Workshop Manual LAN-36
[CAN]
CAN COMMUNICATION
TYPE 6/ TYPE 7/ TYPE 8/ TYPE 9/ TYPE 10/ TYPE 11/ TYPE 16/ TYPE 17
System diagram
lTy p e 6
lTy p e 7
Vehicle speed signalRRT
RRRRR T
Front wiper stop position signal R NISSAN NAVARA 2005 Repair Workshop Manual LAN-36
[CAN]
CAN COMMUNICATION
TYPE 6/ TYPE 7/ TYPE 8/ TYPE 9/ TYPE 10/ TYPE 11/ TYPE 16/ TYPE 17
System diagram
lTy p e 6
lTy p e 7
Vehicle speed signalRRT
RRRRR T
Front wiper stop position signal R](/manual-img/5/57362/w960_57362-1812.png)
LAN-36
[CAN]
CAN COMMUNICATION
TYPE 6/ TYPE 7/ TYPE 8/ TYPE 9/ TYPE 10/ TYPE 11/ TYPE 16/ TYPE 17
System diagram
lTy p e 6
lTy p e 7
Vehicle speed signalRRT
RRRRR T
Front wiper stop position signal R T
Hood switch signalRT
Oil pressure switch signalRT
Rear window defogger control signal R TSignals ECM TCMNAVI
control
unitFront air
controlBCMCombi-
nation
meterABS
actuator
and elec-
tric unit
(control
unit)IPDM
E/R
PKIC1396E
PKIC1397E