
PREPARATION
ATC-15
C
D
E
F
G
H
I
K
L
MA
B
AT C
Refrigerant weight scaleFor measuring of refrigerant
Fitting size:Thread size
l1/22-16 ACME
Vacuum pump
(Including the isolator valve)
Capacity:
lAir displacement:4 CFM
lMicron rating:20 microns
lOilcapacity:482g(17oz)
Fitting size:Thread size
l1/22-16 ACME Tool number
To o l n a m eDescription
S-NT200
S-NT203

ATC-144
REFRIGERANT LINES
LUBRICANT
REFRIGERANT
ENGINE IDLING SPEED
Refer toATC-144, "ENGINE IDLING SPEED".
BELT TENSION
Refer to,EM-13, "Tension Adjustment"QR engine;EM-110, "Tension Adjustment"YD engine.
Displacement
cm3 (cu. in)/revMax. 184 (11.228)
110 (6.71)
Min. 14.5 (0.885)
Cylinder bore´stroke
mm (in)37 (1.46)´[2.3 - 28.6 (0.091 - 1.126)] -
Direction of rotation Clockwise (viewed from drive end)
Drive beltPoly V
ModelWith gasoline engine With diesel engine
CALSONIC KANSEI make V-6 ZEXEL VALEO make DKV-11G
Name Nissan A/C System Oil Type S Nissan A/C System Oil Type R
Part number KLH00-PAGS0 KLH00-PAGR0
Capacity
ml (lmp fl oz)Total in system 180 (6.3)
Compressor (Service part) charging
amount180 (6.3)
Ty p eHFC-134a (R-134a)
Capacity
kg (lb)0.50 (1.10)

LU-1
ENGINE LUBRICATION SYSTEM
B ENGINE
CONTENTS
C
D
E
F
G
H
I
J
K
L
M
SECTION
A
LU
ENGINE LUBRICATION SYSTEM
QR20DE
PRECAUTIONS .......................................................... 3
Precautions For Liquid Gasket ................................. 3
REMOVAL OF LIQUID GASKET SEALING .......... 3
LIQUID GASKET APPLICATION PROCEDURE..... 3
PREPARATION ........................................................... 4
Special Service Tools ............................................... 4
LUBRICATION SYSTEM ............................................ 5
Lubrication Circuit .................................................... 5
System Drawing ....................................................... 6
ENGINE OIL ............................................................... 7
Inspection ................................................................. 7
OIL LEVEL AND MUDDINESS ............................. 7
OIL LEAKAGE ....................................................... 7
OIL PRESSURE CHECK ...................................... 7
Changing Engine Oil ................................................ 8
OIL FILTER ................................................................. 9
Removal and Installation .......................................... 9
REMOVAL ............................................................. 9
INSTALLATION ..................................................... 9
OIL PUMP ................................................................. 10
Removal and Installation ........................................ 10
Disassembly and Assembly ................................... 10
DISASSEMBLY ................................................... 10
INSPECTION AFTER DISASSEMBLY ............... 10
ASSEMBLY ......................................................... 12
OIL COOLER ............................................................ 13
Removal and Installation ........................................ 13
REMOVAL ........................................................... 13
INSPECTION ...................................................... 13
INSTALLATION ................................................... 13
SERVICE DATA AND SPECIFICATIONS (SDS) ...... 14
Standard and Limit ................................................. 14
OIL PRESSURE .................................................. 14
OIL PUMP ........................................................... 14
REGULATOR VALVE .......................................... 14
OIL CAPACITY .................................................... 14
TIGHTENING TORQUE ...................................... 14
YD22DDTi
PRECAUTIONS ........................................................ 15
Precautions For Liquid Gasket ............................... 15
REMOVAL OF LIQUID GASKET SEALING ........ 15
LIQUID GASKET APPLICATION PROCEDURE... 15
PREPARATION ......................................................... 16
Special Service Tools ............................................. 16
LUBRICATION SYSTEM .......................................... 17
Lubrication Circuit ................................................... 17
ENGINE OIL .............................................................. 18
Inspection ............................................................... 18
OIL LEVEL AND MUDDINESS ........................... 18
OIL LEAKAGE ..................................................... 18
OIL PRESSURE CHECK .................................... 18
Changing Engine Oil ............................................... 19
OIL FILTER ............................................................... 20
Removal and Installation ........................................ 20
REMOVAL ........................................................... 20
INSTALLATION ................................................... 21
OIL FILTER BRACKET ............................................. 22
Removal and Installation ........................................ 22
REMOVAL ........................................................... 22
INSTALLATION ................................................... 22
OIL PUMP ................................................................. 23
Removal and Installation ........................................ 23
Disassembly and Assembly .................................... 23
DISASSEMBLY ................................................... 23
INSPECTION AFTER DISASSEMBLY ................ 23
ASSEMBLY ......................................................... 24
OIL COOLER ............................................................ 25
Removal and Installation ........................................ 25
REMOVAL ........................................................... 25
INSPECTION ...................................................... 25
INSTALLATION ................................................... 25
SERVICE DATA AND SPECIFICATIONS (SDS) ...... 26
Standard and Limit .................................................. 26
OIL PRESSURE .................................................. 26
OIL PUMP ........................................................... 26
REGULATOR VALVE .......................................... 26

LU-2
OIL CAPACITY .................................................... 26
Tightening Torque ................................................... 26
![NISSAN X-TRAIL 2003 Electronic Repair Manual LU-8
[QR20DE]
ENGINE OIL
Changing Engine Oil
EBS009SV
WAR NIN G:
lBe careful not to burn yourself, as the engine oil is hot.
lProlonged and repeated contact with used engine oil may
cause skin cancer: NISSAN X-TRAIL 2003 Electronic Repair Manual LU-8
[QR20DE]
ENGINE OIL
Changing Engine Oil
EBS009SV
WAR NIN G:
lBe careful not to burn yourself, as the engine oil is hot.
lProlonged and repeated contact with used engine oil may
cause skin cancer:](/manual-img/5/57402/w960_57402-2473.png)
LU-8
[QR20DE]
ENGINE OIL
Changing Engine Oil
EBS009SV
WAR NIN G:
lBe careful not to burn yourself, as the engine oil is hot.
lProlonged and repeated contact with used engine oil may
cause skin cancer: try to avoid direct skin contact with
used oil. If skin contact is made, wash thoroughly with soap
or hand cleaner as soon as possible.
1. Warm up engine, and check for oil leakage from engine compo-
nents.
2. Stop engine and wait for 10 minutes.
3. Remove drain plug and oil filler cap.
4. Drain oil and refill with new engine oil.
Oil specification and viscosity:
lAPI grade SG, SH or SJ.
lILSAC grade GF-I or GF-II
lRefer toMA-17, "RECOMMENDED FLUIDS AND LUBRICANTS".
Oil capacity (Approximate):
CAUTION:
lBe sure to clean drain plug and install with new washer.
lThe refill capacity depends on the oil temperature and drain time. Use these specifications for ref-
erence only.
Always use the dipstick to the determine when the proper amount of oil is in the engine.
5. Warm up engine and check area around drain plug and oil filter for oil leakage.
6. Stop engine and wait for 10 minutes.
7. Check oil level.
Drain and refillWith oil filter change
3.9 (3-3/8 Imp qt)
Without oil filter change
3.5 (3-1/8 Imp qt)
Dry engine (engine overhaul)
4.5 (4 Imp qt)
Oil pan drain plug:
: 29.4 - 39.2 N·m (3.0 - 4.0 kg-m, 22 - 28 ft-lb)
PBIC0250E
![NISSAN X-TRAIL 2003 Electronic Repair Manual LU-14
[QR20DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
PFP:00030
Standard and LimitEBS00BLZ
OIL PRESSURE
OIL PUMP
Unit: mm (in)
REGULATOR VALVE
Unit: mm (in)
OIL CA NISSAN X-TRAIL 2003 Electronic Repair Manual LU-14
[QR20DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
PFP:00030
Standard and LimitEBS00BLZ
OIL PRESSURE
OIL PUMP
Unit: mm (in)
REGULATOR VALVE
Unit: mm (in)
OIL CA](/manual-img/5/57402/w960_57402-2479.png)
LU-14
[QR20DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
PFP:00030
Standard and LimitEBS00BLZ
OIL PRESSURE
OIL PUMP
Unit: mm (in)
REGULATOR VALVE
Unit: mm (in)
OIL CAPACITY
Unit: · (Imp qt)
TIGHTENING TORQUE
Unit: N·m (kg-m, ft-lb) N·m(kg-m, in-lb)* Engine speed rpm
Approximate discharge pressure kPa (bar, kg/cm
2,psi)
Idle speed
2,000
6,000More than 98 (0.98, 1.0, 14)
294 (2.9, 3.0, 43)
392 (3.9, 4.0, 57)
Body to outer rotor radial clearance 0.114 - 0.179 (0.0045 - 0.0070)
Inner rotor to outer rotor tip clearance Below 0.220 (0.0087)
Body to inner rotor axial clearance 0.030 - 0.070 (0.0012 - 0.0028)
Body to outer rotor axial clearance 0.060 - 0.110 (0.0024 - 0.0043)
Inner rotor to brazed portion of housing clearance 0.035 - 0.070 (0.0014 - 0.0028)
Regulator valve to oil pump cover clearance 0.040 - 0.097 (0.0016 - 0.0038)
With oil filter change Approximately 3.9 (3-3/8)
Without oil filter change Approximately 3.5 (3-1/8)
Dry engine (engine overhaul) Approximately 4.5 (4)
Oil pressure switch 12.3 - 17.2 (1.25 - 1.75, 9 - 12)
Oil pan drain plug 29.4 - 39.2 (3.0 - 4.0, 22 - 28)
Oil pump assembly 6.4 - 7.5 (0.66 - 0.76, 57 - 66)*
Oil pump cover 5.9 - 7.9 (0.60 - 0.81, 52 - 70)*
Regulator plug 39.2 - 68.6 (4.0 - 7.0, 29 - 50)
![NISSAN X-TRAIL 2003 Electronic Repair Manual ENGINE OIL
LU-19
[YD22DDTi]
C
D
E
F
G
H
I
J
K
L
MA
LUChanging Engine OilEBS00B04
WA RN ING:
lBe careful not to burn yourself, as the engine oil is hot.
lProlonged and repeated contact with used engine NISSAN X-TRAIL 2003 Electronic Repair Manual ENGINE OIL
LU-19
[YD22DDTi]
C
D
E
F
G
H
I
J
K
L
MA
LUChanging Engine OilEBS00B04
WA RN ING:
lBe careful not to burn yourself, as the engine oil is hot.
lProlonged and repeated contact with used engine](/manual-img/5/57402/w960_57402-2484.png)
ENGINE OIL
LU-19
[YD22DDTi]
C
D
E
F
G
H
I
J
K
L
MA
LUChanging Engine OilEBS00B04
WA RN ING:
lBe careful not to burn yourself, as the engine oil is hot.
lProlonged and repeated contact with used engine oil may
cause skin cancer: try to avoid direct skin contact with
used oil. If skin contact is made, wash thoroughly with soap
or hand cleaner as soon as possible.
1. Warm up engine, and check for oil leakage from engine compo-
nents.
2. Stop engine and wait for 10 minutes.
3. Remove drain plug and oil filler cap.
4. Drain oil and refill with new engine oil.
Oil specification and viscosity:
lAPI grade CF-4.
lRefer toMA-17, "RECOMMENDED FLUIDS AND LUBRI-
CANTS".
Oil capcity (Approximate):
lThe refill capacity depends on the oil temperature and drain time. Use these specifications for reference
only.
Always use the dipstick to the determine when the proper amount of oil is in the engine.
CAUTION:
lBe sure to clean drain plug and install with new washer.
lThe refill capacity depends on the oil temperature and drain time. Use these specifications for ref-
erence only.
Always use the dipstick to the determine when the proper amount of oil is in the engine.
5. Warm up engine and check area around drain plug and oil filter for oil leakage.
6. Stop engine and wait for 10 minutes.
7. Check oil level.Oil pressure switch:
: 12.3 - 17.2 N·m (1.3 - 1.7 kg-m, 9 - 12 ft-lb)
PBIC0527E
Drain and refillWith oil filter change
5.2 (4-5/8 Imp qt)
Without oil filter change
4.9 (4-3/8 Imp qt)
Dry engine (engine overhaul)6.3 (5-1/2 Imp qt)
Oil pan drain plug:
:29-39N·m(3.0-4.0kg-m,22-29ft-lb)
SBIA0122E
![NISSAN X-TRAIL 2003 Electronic Repair Manual LU-24
[YD22DDTi]
OIL PUMP
lCalculate the clearance between inner rotor and oil pump hous-
ing as follows.
1. Measure the outer diameter of protruded portion of inner rotor
(Position 5)
2. Measure the NISSAN X-TRAIL 2003 Electronic Repair Manual LU-24
[YD22DDTi]
OIL PUMP
lCalculate the clearance between inner rotor and oil pump hous-
ing as follows.
1. Measure the outer diameter of protruded portion of inner rotor
(Position 5)
2. Measure the](/manual-img/5/57402/w960_57402-2489.png)
LU-24
[YD22DDTi]
OIL PUMP
lCalculate the clearance between inner rotor and oil pump hous-
ing as follows.
1. Measure the outer diameter of protruded portion of inner rotor
(Position 5)
2. Measure the inner diameter of oil pump housing with inside
micrometer (Position 6)
(Clearance) = (Inner diameter of oil pump housing) – (Outer
diameter of inner rotor)
Regulator Valve
1. Visually inspect components for wear and damage.
2. Check oil pressure regulator valve sliding surface and valve spring.
3. Coat regulator valve with engine oil. Check that it falls smoothly into the valve hole by its own weight.
If damaged, replace regulator valve set or oil pump housing.
4. Check regulator valve to oil pump housing clearance.
CAUTION:
Coat regulator valve with engine oil.
Check that it falls smoothly into the valve hole by its own
weight.
ASSEMBLY
lAssemble in the reverse order of disassembly.
lInstall the inner rotor and outer rotor with the punched marks on
the oil pump cover side.
lThe refill capacity depends on the oil temperature and drain
time. Use these specifications for reference only.
Always use the dipstick to the determine when the proper
amount of oil is in the engine.
PBIC0253E
Standard : 0.045 - 0.091mm (0.0018 - 0.0036 in)
SBIA0124E
Clearance 6 :
6 : 0.040 - 0.097 mm (0.0016 - 0.0038 in)
JLC358B
JLC286B