![NISSAN X-TRAIL 2001 Service Repair Manual CYLINDER HEAD
EM-183
[YD22DDTi]
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a. Turn the ignition switch to “OFF”.
b. Disconnect battery negative terminal.
c. Install glow plug and install all the parts removed in NISSAN X-TRAIL 2001 Service Repair Manual CYLINDER HEAD
EM-183
[YD22DDTi]
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a. Turn the ignition switch to “OFF”.
b. Disconnect battery negative terminal.
c. Install glow plug and install all the parts removed in](/manual-img/5/57405/w960_57405-232.png)
CYLINDER HEAD
EM-183
[YD22DDTi]
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a. Turn the ignition switch to “OFF”.
b. Disconnect battery negative terminal.
c. Install glow plug and install all the parts removed in step 4.
d. Install fuel supply pump fuse [ENG CONT (20A)].
e. Connect battery negative terminal.
f. Using CONSULT-II make sure no error code is indicated for items of self-diagnosis.
Removal and InstallationEBS00LRW
CAUTION:
Apply new engine oil to parts marked in illustration before installation.
REMOVAL
1. Drain engine coolant. Refer to CO-29, "Changing Engine Coolant" .
2. Remove the following parts:
●Charge air cooler (Refer to EM-122, "Removal and Installation" .)
●Rocker cover (Refer to EM-156, "Removal and Installation" .)
●Air cleaner and air duct (Refer to EM-120, "Removal and Installation" .)
●Vacuum pump (Refer to EM-139, "Removal and Installation" .)
●Injection tube, spill tube and fuel injector (Refer to EM-144, "Removal and Installation" .)
●Intake manifold (Refer to EM-123, "Removal and Installation" .)
●Exhaust manifold and Turbocharger (Refer to EM-127, "Removal and Installation" .)
●Secondary timing chain (Refer to EM-167, "Removal and Installation" .)
●Camshaft (Refer to EM-158, "Removal and Installation" .)
SBIA0193E
1. Glow plug 2. Cylinder head assembly 3. Cylinder head bolt
4. Thermal transmitter 5. Engine coolant temperature sensor 6. Gasket
7. Water outlet 8. Glow plate
![NISSAN X-TRAIL 2001 Service Repair Manual CYLINDER BLOCK
EM-199
[YD22DDTi]
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e. Hoist engine and install it to the engine stand.
NOTE:
It is possible to set engine sub-attachment and engine attach-
ment to eng NISSAN X-TRAIL 2001 Service Repair Manual CYLINDER BLOCK
EM-199
[YD22DDTi]
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e. Hoist engine and install it to the engine stand.
NOTE:
It is possible to set engine sub-attachment and engine attach-
ment to eng](/manual-img/5/57405/w960_57405-248.png)
CYLINDER BLOCK
EM-199
[YD22DDTi]
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e. Hoist engine and install it to the engine stand.
NOTE:
It is possible to set engine sub-attachment and engine attach-
ment to engine stand at first, then install engine later.
●Commercial engine stand can be used.
NOTE:
The figure shows an example of general-purpose engine
stand that can hold mating surface of transmission with drive
plate and rear plate removed.
5. Drain engine oil and engine coolant from inside engine.
6. Remove the following parts and related parts. (Only major parts are listed.)
●Intake manifold (Refer to EM-123, "Removal and Installation" .)
●Exhaust manifold and Turbocharger (Refer to EM-127, "Removal and Installation" .)
●Rocker cover (Refer to EM-156, "Removal and Installation" .)
●Injection tube and fuel injector (Refer to EM-144, "Removal and Installation" .)
●Oil pan and oil strainer (Refer to EM-133, "Removal and Installation" .)
●Water pump (Refer to CO-39, "WATER PUMP" .)
●Thermostat and water piping (Refer to CO-41, "THERMOSTAT AND WATER PIPING" .)
●Vacuum pump and vacuum pipe (Refer to EM-139, "Removal and Installation" .)
●Secondary timing chain (Refer to EM-167, "Removal and Installation" .)
●Primary timing chain (Refer to EM-172, "Removal and Installation" .)
●Fuel supply pump (Refer to EM-147, "Removal and Installation" .)
●Camshaft (Refer to EM-158, "Removal and Installation" .)
●Cylinder head (Refer to EM-183, "Removal and Installation" .)
●Oil cooler (Refer to LU-25, "OIL COOLER" .)
●Accessory, accessory bracket and mount brackets
7. Remove fuel supply pump bracket.
8. Remove rear oil seal retainer.
JEM193G
PBIC0085E
![NISSAN X-TRAIL 2001 Service Repair Manual EM-220
[YD22DDTi]
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
PFP:00030
Standard and LimitEBS00ODZ
GENERAL SPECIFICATIONS
INTAKE MANIFOLD AND EXHAUST MANIFOLD
Unit: mm NISSAN X-TRAIL 2001 Service Repair Manual EM-220
[YD22DDTi]
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
PFP:00030
Standard and LimitEBS00ODZ
GENERAL SPECIFICATIONS
INTAKE MANIFOLD AND EXHAUST MANIFOLD
Unit: mm](/manual-img/5/57405/w960_57405-269.png)
EM-220
[YD22DDTi]
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
PFP:00030
Standard and LimitEBS00ODZ
GENERAL SPECIFICATIONS
INTAKE MANIFOLD AND EXHAUST MANIFOLD
Unit: mm (in)
DRIVE BELTS
Belt Deflection:
Unit: mm (in)
*: When engine is cold.Cylinder arrangementIn-line 4
Displacement
Unit: cm
3 (cu in)2,184 (133.27)
Bore and stroke Unit: mm (in) 86 x 94 (3.39 x 3.70)
Valve arrangementDOHC
Firing order1-3-4-2
Number of piston ringsCompression 2
Oil 1
Number of main bearings5
Compression ratio16.0
Compression pressure
Unit: kPa (bar, kg/cm
2 , psi)/200 rpmStandard 2,893 (28.9, 29.5, 419)
Minimum 2,452 (24.5, 25.0, 356)
Differential limit between cylinders 490 (4.9, 5.0, 71)
Valve timing
Unit: degree
abc de f
224 212 2 30 -2 46
EM120
Item Limit
Surface distortionIntake manifold 0.1 (0.004)
Exhaust manifold 0.3 (0.012)
Applied beltBelt deflection with 98 N (10 kg, 22 lb) force applied*
New Adjusted Limit for re-adjusting
Air conditioner compressor belt4 - 5
(0.16 - 0.20)6 - 7
(0.24 - 0.28)8.5 (0.335)
Alternator & water pump belt9.0 - 10.5
(0.354 - 0.413)11.0 - 12.5
(0.433 - 0.492)16.5 (0.650)
![NISSAN X-TRAIL 2001 Service Repair Manual EM-230
[YD22DDTi]
SERVICE DATA AND SPECIFICATIONS (SDS)
Common rail51.0 - 64.0 (5.2 - 6.5, 38 - 47)
Fuel supply pump51.0 - 56.0 (5.2 - 5.7, 38 - 41)
Fuel supply pump sprocket 37.0 - 41.0 (3.8 - 4.2, 2 NISSAN X-TRAIL 2001 Service Repair Manual EM-230
[YD22DDTi]
SERVICE DATA AND SPECIFICATIONS (SDS)
Common rail51.0 - 64.0 (5.2 - 6.5, 38 - 47)
Fuel supply pump51.0 - 56.0 (5.2 - 5.7, 38 - 41)
Fuel supply pump sprocket 37.0 - 41.0 (3.8 - 4.2, 2](/manual-img/5/57405/w960_57405-279.png)
EM-230
[YD22DDTi]
SERVICE DATA AND SPECIFICATIONS (SDS)
Common rail51.0 - 64.0 (5.2 - 6.5, 38 - 47)
Fuel supply pump51.0 - 56.0 (5.2 - 5.7, 38 - 41)
Fuel supply pump sprocket 37.0 - 41.0 (3.8 - 4.2, 28 - 30)
Fuel supply pump rear bracket 27.0 - 37.0 (2.8 - 3.8, 20 - 27)
Front chain case
6.9 - 8.8 (0.7 - 0.9, 61 - 78)*
2
Chain tensioner
8.5 - 10.7 (0.86 - 1.1, 75 - 95)*2
Tension guide21.0 - 26.0 (2.1 - 2.7, 16 - 19)
Slack guide21.0 - 26.0 (2.1 - 2.7, 16 - 19)
Camshaft sprocket 138 - 147 (14.0 - 15.0, 102 - 108)
Fuel supply pump sprocket 38.0 - 41.0 (3.8 - 4.2, 28 - 30)
Oil pump12.0 - 13.0 (1.3 - 1.4, 9 - 10)
Power steering pump51.0 - 56.0 (5.2 - 5.8, 38 - 41)
Rear chain case12.0 - 13.0 (1.2 - 1.4, 19 - 10)
Engine coolant temperature sensor 12.0 - 15.0 (1.2 - 1.6, 9 - 11)
*1 Cylinder head 1) 29 - 38 (2.9 - 3.9, 21 - 28)
2) 180° to 185°
3) 0 (0, 0)
4) 35 to 44 (3.5 - 4.5, 26 - 32)
5) 90° to 95°(angle tightening)
6) 90° to 95° (angle tightening)
Water outlet21 - 28 (2.1 - 2.9, 16 - 20)
Glow plug18.0 - 21.0 (1.8 - 2.2, 13 - 15)
*1 Flywheel103 - 112 (10.5 - 11.5, 76 - 83)
Oil pressure switch13.0 - 17.0 (1.25 - 1.75, 9 - 12)
Oil jet6.1 - 10.7(0.62 - 1.1, 54 - 95)
Oil jet relief valve40 - 58 (4.0 - 6.0, 29 - 43)
Rear oil seal retainer12.0 - 13.0 (1.2 - 1.4, 9 - 10)
![NISSAN X-TRAIL 2001 Service Repair Manual LU-26
[YD22DDTi]
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
PFP:00030
Standard and LimitEBS00CTZ
OIL PRESSURE
OIL PUMP
Unit: mm (in)
REGULATOR VALVE
Unit: mm (in)
OIL NISSAN X-TRAIL 2001 Service Repair Manual LU-26
[YD22DDTi]
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
PFP:00030
Standard and LimitEBS00CTZ
OIL PRESSURE
OIL PUMP
Unit: mm (in)
REGULATOR VALVE
Unit: mm (in)
OIL](/manual-img/5/57405/w960_57405-305.png)
LU-26
[YD22DDTi]
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
PFP:00030
Standard and LimitEBS00CTZ
OIL PRESSURE
OIL PUMP
Unit: mm (in)
REGULATOR VALVE
Unit: mm (in)
OIL CAPACITY
Unit: · (Imp qt)
Tightening TorqueEBS00B0F
Unit: N·m (kg-m, ft-lb)
Unit: N·m (kg-m, in-lb)* Engine speed rpm
Approximate discharge pressure kPa (bar, kg/cm
2 , psi)
Idle speed
2,000
4,000 More than 140 (1.40, 1.43, 20.3)
More than 270 (2.69, 2.75, 39.1)
More than 430 (4.29, 4.38, 62.3)
Body to outer rotor radial clearance 0.114 - 0.260 (0.0045 - 0.0102)
Inner rotor to outer rotor tip clearance Below 0.18 (0.0071)
Body to inner rotor axial clearance 0.050 - 0.090 (0.0020 - 0.0035)
Body to outer rotor axial clearance 0.030 - 0.190 (0.0012 - 0.0075)
Inner rotor to brazed portion of housing clearance 0.045 - 0.091 (0.0018 - 0.0036)
Regulator valve to oil pump cover clearance 0.040 - 0.097 (0.0016 - 0.0038)
With oil filter change Approximately 5.2 (4-5/8 Imp qt)
Without oil filter change Approximately 4.9 (4-3/8 Imp qt)
Dry engine (engine overhaul) Approximately 6.3 (5-1/2 Imp qt)
Oil pressure switch 13 - 17 (1.4 - 1.7, 10 - 12)
Oil pan drain plug 29 - 39 (3.0 - 4.0, 22 - 29)
Oil filter bracket20 -23 (2.0 - 2.4, 15 - 17)
Oil filter body20 - 24 (2.0 - 2.5, 15 - 18)
Oil pump assembly 6.4 - 7.4 (0.65 - 0.76, 57 - 65)*
Oil pump cover 5.9 - 7.8 (0.6 - 0.8, 52 - 69)*
Regulator plug40 - 68 (4.0 - 7.0, 29 - 50)
Water hose connector for oil cooler 25 - 31 (2.5 - 3.2, 18 - 23)
Connecting bolt20 - 29 (2.1 - 2.9, 15 - 21)

CO-1
ENGINE COOLING SYSTEM
B ENGINE
CONTENTS
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SECTION
A
CO
ENGINE COOLING SYSTEM
QR
PRECAUTIONS .......................................................... 3
Precautions For Liquid Gasket ................................. 3
REMOVAL OF LIQUID GASKET .......................... 3
LIQUID GASKET APPLICATION PROCEDURE ..... 3
PREPARATION ........................................................... 4
Special Service Tools ............................................... 4
OVERHEATING CAUSE ANALYSIS .......................... 5
Troubleshooting Chart .............................................. 5
COOLING SYSTEM .................................................... 7
Cooling Circuit .......................................................... 7
System Drawing ....................................................... 8
ENGINE COOLANT .................................................... 9
Inspection ................................................................. 9
LEVEL CHECK ..................................................... 9
CHECKING RADIATOR SYSTEM FOR LEAKS ..... 9
Changing Engine Coolant ........................................ 9
DRAINING ENGINE COOLANT ........................... 9
REFILLING ENGINE COOLANT ........................ 10
FLUSHING COOLING SYSTEM ......................... 10
RADIATOR .................................................................11
Removal and Installation ......................................... 11
REMOVAL ............................................................ 11
INSTALLATION .................................................... 11
Disassembly and Assembly Radiator Fan ............. 12
DISASSEMBLY ................................................... 12
ASSEMBLY ......................................................... 12
Checking Radiator Cap .......................................... 12
Checking Radiator .................................................. 13
RADIATOR (ALUMINUM TYPE) .............................. 14
Disassembly and Assembly ................................... 14
PREPARATION ................................................... 14
DISASSEMBLY ................................................... 14
ASSEMBLY ......................................................... 15
INSPECTION ...................................................... 17WATER PUMP .......................................................... 18
Removal and Installation ........................................ 18
REMOVAL ........................................................... 18
INSPECTION AFTER REMOVAL ....................... 19
INSTALLATION ................................................... 19
INSPECTION AFTER INSTALLATION ................ 19
THERMOSTAT AND WATER CONTROL VALVE .... 20
Removal and Installation ........................................ 20
REMOVAL ........................................................... 20
INSPECTION AFTER REMOVAL ....................... 21
INSTALLATION ................................................
... 21
SERVICE DATA AND SPECIFICATIONS (SDS) ...... 22
Standard and Limit .................................................. 22
CAPACITY ........................................................... 22
THERMOSTAT .................................................... 22
WATER CONTROL VALVE ................................. 22
RADIATOR ....................................................... ... 22
Tightening Torque ................................................... 22
YD22DDTi
PRECAUTIONS ........................................................ 23
Precautions For Liquid Gasket ............................... 23
REMOVAL OF LIQUID GASKET ......................... 23
LIQUID GASKET APPLICATION PROCEDURE ... 23
PREPARATION ......................................................... 24
Special Service Tools ............................................. 24
OVERHEATING CAUSE ANALYSIS ........................ 25
Troubleshooting Chart ............................................ 25
COOLING SYSTEM .................................................. 27
Cooling Circuit ........................................................ 27
System Drawing ..................................................... 28
ENGINE COOLANT .................................................. 29
Inspection ............................................................... 29
LEVEL CHECK .................................................... 29
CHECKING RADIATOR SYSTEM FOR LEAKS ... 29
Changing Engine Coolant ....................................... 29
DRAINING ENGINE COOLANT .......................... 29
REFILLING ENGINE COOLANT ......................... 30
FLUSHING COOLING SYSTEM ......................... 31

CO-2
RADIATOR ................................................................ 32
Removal and Installation ........................................ 32
REMOVAL ........................................................... 32
INSTALLATION .................................................... 32
Disassembly and Assembly Radiator Fan .............. 33
DISASSEMBLY ................................................... 33
ASSEMBLY ......................................................... 33
Checking Radiator Cap .......................................... 33
Checking Radiator .................................................. 34
RADIATOR (ALUMINUM TYPE) ............................... 35
Disassembly and Assembly .................................... 35
PREPARATION ................................................... 35
DISASSEMBLY ................................................... 35
ASSEMBLY ......................................................... 36
INSPECTION ....................................................... 38WATER PUMP ........................................................... 39
Removal and Installation ......................................... 39
REMOVAL ............................................................ 39
INSPECTION AFTER REMOVAL ........................ 39
INSTALLATION .................................................... 40
INSPECTION AFTER INSTALLATION ................ 40
THERMOSTAT AND WATER PIPING ....................... 41
Removal and Installation ......................................... 41
REMOVAL ............................................................ 41
INSPECTION AFTER REMOVAL ........................ 42
INSTALLATION .................................................... 42
SERVICE DATA AND SPECIFICATIONS (SDS) ...... 43
Standard and Limit .................................................. 43
CAPACITY ........................................................... 43
THERMOSTAT ..................................................... 43
RADIATOR ........................................................... 43
Tightening Torque ................................................... 43
![NISSAN X-TRAIL 2001 Service Repair Manual OVERHEATING CAUSE ANALYSIS
CO-5
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OVERHEATING CAUSE ANALYSISPFP:00012
Troubleshooting ChartEBS00KOD
Symptom Check items
Cooling sys-
tem parts
malfunctionPoor heat transf NISSAN X-TRAIL 2001 Service Repair Manual OVERHEATING CAUSE ANALYSIS
CO-5
[QR]
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OVERHEATING CAUSE ANALYSISPFP:00012
Troubleshooting ChartEBS00KOD
Symptom Check items
Cooling sys-
tem parts
malfunctionPoor heat transf](/manual-img/5/57405/w960_57405-310.png)
OVERHEATING CAUSE ANALYSIS
CO-5
[QR]
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OVERHEATING CAUSE ANALYSISPFP:00012
Troubleshooting ChartEBS00KOD
Symptom Check items
Cooling sys-
tem parts
malfunctionPoor heat transferWater pump malfunction Worn or loose drive belt
— Thermostat stuck closed —
Damaged finsDust contamination or
paper clogging
Physical damage
Clogged radiator cooling
tubeExcess foreign material
(rust, dirt, sand, etc.)
Reduced air flowCooling fan does not oper-
ate
Fan assembly — High resistance to fan rota-
tion
Damaged fan blades
Damaged radiator shroud — — —
Improper engine coolant
mixture ratio—— —
Poor engine coolant quality — Engine coolant viscosity —
Insufficient engine coolantEngine coolant leaksCooling hoseLoose clamp
Cracked hose
Water pump Poor sealing
Radiator capLoose
Poor sealing
RadiatorO-ring for damage, deterio-
ration or improper fitting
Cracked radiator tank
Cracked radiator core
Reservoir tank Cracked reservoir tank
Overflowing reservoir tankExhaust gas leaks into
cooling systemCylinder head deterioration
Cylinder head gasket dete-
rioration