NISSAN X-TRAIL 2003 Service Repair Manual

OIL PAN AND OIL STRAINER
EM-149
[YD22DDTi]
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13. Loosen bolts in reverse order of illustration to remove oil pan
upper.
14. Remove oil pan upper.

Insert the Seal cutter (special service tool) between oil pan
upper and cylinder block. Slide the Seal cutter by tapping on
the side of the Seal cutter with a hammer. Remove oil pan
upper.

Be careful not to damage aluminum mating surface.

Do not insert screwdriver, or oil pan flange will be
deformed.
15. Remove oil strainer.
INSPECTION AFTER REMOVAL
Clean oil strainer if any object attached.
INSTALLATION
1. Install oil strainer.
2. Install oil pan upper with the following procedure.
a. Use the scraper to remove old liquid gasket from mating sur-
faces.

Also remove old liquid gasket from mating surface of cyl-
inder block, rear chain case and oil pan lower.

Remove old liquid gasket from the bolt hole and thread.
b. Apply a continuous bead of liquid gasket with the tube presser
(special service tool: WS39930000) to areas shown in the fig-
ure.
Use Genuine Liquid Gasket or equivalent.
CAUTION:

At the 8 bolt holes marked , liquid gasket should be
applied outside holes.

Be sure liquid gasket is 3.5 to 4.5 mm (0.138 to 0.177 in)
or 4.5 to 5.5 mm (0.177 to 0.217 in) wide. (Be careful that
the diameter of the silicon bead is different around the
front.)

Attaching should be done within 5 minutes after coating.
c. Install oil pan upper.
SBIA0162E
SEM365EA
JEM117G
PBIC2314E

EM-150
[YD22DDTi]
OIL PAN AND OIL STRAINER


Tighten bolts in numerical order to the specified torque.

Bolt dimensions vary depending on the installation location.
Refer to the following and use appropriate bolts.

The shank length under the bolt neck above is the length of
the threaded part (pilot portion not included).
3. Tighten transaxle joint bolts.
4. Install rear plate cover.
5. Install center member. Refer to EM-208, "
ENGINE ASSEMBLY" .
6. Install crankshaft position sensor.
7. Install oil pan lower with the following procedure.
a. Use a scraper to remove old liquid gasket from mating surfaces.
CAUTION:

Also remove old liquid gasket from mating surface of oil
pan upper.

Remove old liquid gasket from bolt hole and thread.
b. Apply a continuous bead of liquid gasket with the tube presser
(special service tool: WS39930000) as shown in the figure.
Use Genuine Liquid Gasket or equivalent.

Be sure liquid gasket is 3.5 to 4.5 mm (0.138 to 0.177 in)
wide.

Attaching should be done within 5 minutes after coating.M6 x 30 mm (1.18 in) : Bolt No. 15, 16
M8 x 25 mm (0.98 in) : Bolt No. 3, 4, 9, 10
M8 x 60 mm (2.36 in) : Bolt No. 1, 2, 5, 6, 7, 8,
11, 12, 13, 14
SBIA0162E
PBIC2277E
SBIA0163E
SBIA0164E

OIL PAN AND OIL STRAINER
EM-151
[YD22DDTi]
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c. Install oil pan lower.

Tighten bolts in numerical order to the specified torque.
8. Install oil pan drain plug.

Refer to figure in EM-147, "Removal and Installation" .
9. Install in the reverse order of removal.
NOTE:
Pour engine oil or start engine at least 30 minutes after oil pan is installed.
INSPECTION AFTER INSTALLATION
1. Check engine oil level and add engine oil. Refer to LU-20, "ENGINE OIL" .
2. Check for leakage of engine oil when engine is warmed.
3. Stop engine and wait for 10 minutes.
4. Check engine oil level again. Refer to LU-20, "
ENGINE OIL" .
SEM159F
SBIA0161E

EM-152
[YD22DDTi]
GLOW PLUG

GLOW PLUGPFP:22401
Removal and InstallationEBS00LRL
REMOVAL
CAUTION:
Remove glow plug only if necessary. If carbon adheres, it may be stuck and broken.
1. Remove charge air cooler. Refer to EM-135, "
Removal and Installation" .
2. Disconnect glow harness from glow plate.
3. Remove glow nut to remove glow plate.
4. Remove glow plug.
CAUTION:

When removing or installing, do not use such tools as an air impact wrench.

Handle it carefully without giving any impact, even after removal. [As a guide, if it drops from
height of 10 cm (3.94 in) or higher, always replace it.]
INSTALLATION
1. Remove adhered carbon from glow plug installation hole with a reamer.
2. Install glow plug.
3. Install remaining parts in the reverse order of removal.
1. Glow plate 2. Glow harness 3. Glow nut
4. Cap 5. Glow plug
PBIC2436E

VACUUM PUMP
EM-153
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VACUUM PUMPPFP:41920
Removal and InstallationEBS00LRM
INSPECTION BEFORE REMOVAL
1. Disconnect vacuum hose, and connect a vacuum gauge via 3-way connector.

Disconnect point where vacuum from vacuum pump can be measured directly and install 3-way con-
nector.
2. Start engine and measure generated vacuum at idle speed.

If out of standard, check for air suction in vacuum route, and measure again.

If still outside of standard, replace vacuum pump.
REMOVAL
1. Drain engine coolant. Refer to CO-31, "Changing Engine Coolant" .
2. Remove air duct and air cleaner case. Refer to EM-133, "
Removal and Installation" .
3. Remove charge air cooler. Refer to EM-135, "
Removal and Installation" .
4. Disconnect harness connector from fuel injector.
5. Remove injection tubes. Refer to EM-157, "
Removal and Installation" .
6. Remove rocker cover. Refer to EM-168, "
Removal and Installation" .
7. Remove spill tube. Refer to EM-157, "
Removal and Installation" .
8. Remove nozzle support from No. 2 cylinder and No. 2 fuel injector. Refer to EM-157, "
Removal and Instal-
lation" . (To fix the hexagonal portion of the camshaft.)
9. Remove air inlet pipes. Refer to EM-141, "
Removal and Installation" .
1.Vacuum pump and cylinder head rear cover
assembly2. O-ring 3. Cylinder head rear cover plate
4. Camshaft position sensor
PBIC2315E
Standard:
– 86.6 to – 101.3 kPa (– 866 to – 1,013 mbar, – 650 to – 760 mmHg, – 25.59 to – 29.92 inHg)

EM-154
[YD22DDTi]
VACUUM PUMP

10. Remove exhaust manifold cover. Refer to EM-141, "Removal and Installation" .
11. Disconnect heater hose. Refer to EM-136, "
INTAKE MANIFOLD" .
12. Remove EGR cooler. Refer to EM-136, "
INTAKE MANIFOLD" .
13. Disconnect vacuum hose from vacuum pump side.
14. Remove camshaft position sensor.
15. Remove cylinder head rear cover plate.
16. Loosen and remove the mounting bolts in rear camshaft sprocket. Refer to EM-155, "
Disassembly and
Assembly" .

Loosen rear camshaft sprocket mounting bolt by fixing the hexagonal portion of camshaft.
17. Remove vacuum pump and cylinder head rear cover assembly.

Remove and install vacuum pump, sprocket, drive chain and chain guide as an assembly.

Loosen mounting bolts in reverse order shown in figure.

Do not remove any bolts not shown in figure. (Especially
never remove M6 bolts on vacuum pump.)

U s e t h e s e a l c u t t e r ( s p e c i a l s e r v i c e t o o l : K V 1 0 1111 0 0 ) o r
other suitable tool to remove.
INSTALLATION
1. Install vacuum pump and cylinder head rear cover assembly
onto cylinder head. Refer to EM-156, "
ASSEMBLY" .

Apply a continuous bead of liquid gasket with the tube presser
(special service tool: WS39930000) to area shown in the fig-
ure.
Use Genuine Liquid Gasket or equivalent.

Attaching should be done within 5 minutes after coating.
2. Tighten mounting bolts in order shown in the figure.
3. Install rear camshaft sprocket mounting bolts by fixing the hex-
agonal portion of camshaft.
4. Tighten rear camshaft sprocket mounting bolts.
SBIA0167E
PBIC1141E
SBIA0167E

VACUUM PUMP
EM-155
[YD22DDTi]
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5. Install cylinder head rear cover plate.

Apply a continuous bead of liquid gasket with the tube presser
(special service tool: WS39930000) to area shown in the fig-
ure.
Use Genuine Liquid Gasket or equivalent.

Attaching should be done within 5 minutes after coating.
6. Install in reverse order of removal.

When vacuum hose is connected, insert it securely by at least 15 mm (0.59 in).
CAUTION:
Do not start engine with vacuum circuit being open. If engine is started and vehicle is running while
vacuum pump is open (with vacuum hose disconnected), blow-by flow rate will increase and engine
may be damaged.
INSPECTION AFTER INSTALLATION
Check generated vacuum satisfies the specification at idle speed. Refer to EM-153, "INSPECTION BEFORE
REMOVAL" .
Disassembly and AssemblyEBS00LRN
DISASSEMBLY
1. Push on chain guide lightly so that clearance between drive chain and chain guide part reaches 0 mm (0
in). Then loosen chain guide mounting bolts.
2. Remove drive chain from rear camshaft sprocket and vacuum pump sprocket.
SBIA0169E
1. Rear camshaft sprocket 2. Drive chain 3. Chain guide
4. Cylinder head rear cover 5. Vacuum pump 6. O-ring
PBIC2316E

EM-156
[YD22DDTi]
VACUUM PUMP

3. Remove rear camshaft sprocket.
4. Remove vacuum pump.
CAUTION:
Do not disassemble vacuum pump.
ASSEMBLY
Follow procedure below to install each part onto cylinder head rear cover.
1. Install vacuum pump.
2. Temporarily fit chain guide.
3. Install rear camshaft sprocket.
4. Fit drive chain onto rear camshaft sprocket and vacuum pump
sprocket.
5. Push on chain guide lightly so that clearance between drive
chain and chain guide sliding part reaches 0 mm (0 in). Then
tighten chain guide mounting bolts.
SBIA0171E
SBIA0172E

INJECTION TUBE AND FUEL INJECTOR
EM-157
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INJECTION TUBE AND FUEL INJECTORPFP:00018
Removal and InstallationEBS00LRO
REMOVAL
1. Remove charge air cooler. Refer to EM-135, "Removal and Installation" .
2. Disconnect harness connector from fuel injector.
3. Remove spill hose. Refer to EM-136, "
INTAKE MANIFOLD" .
4. Following steps below, remove injection tubes.
a. Put a paint mark or tag on injection tubes to identify each cylinder.

Use a fuel-resistant method.
1. Spill tube 2. Eye-bolt 3. Spill tube gasket
4. Nozzle support 5. Pin 6. Fuel injector
7. O-ring 8. Nozzle gasket 9. Washer
10. Nozzle oil seal 11. Rocker cover 12. Injection tube No. 1
13. Injection tube No. 2 14. Injection tube No. 3 15. Injection tube No. 4
16. Insert rubber 17. Injection tube center 18. Clip
19. Washer 20. Spring washer 21. Fuel rail
22. Fuel rail gasket 23. Fuel hose
PBIC2023E

EM-158
[YD22DDTi]
INJECTION TUBE AND FUEL INJECTOR

b. Remove injection tubes in order of 2-1-4-3 individually.
CAUTION:
Be careful not to allow leaked fuel to contaminate engine
room. Especially, ensure to keep engine mounting insulator
clear of fuel.
5. Remove nozzle oil seal.

Using the flat-bladed screwdriver, pry flange to remove oil
seal.
NOTE:
Nozzle oil seal seals between fuel injector and rocker cover. If
only injection tube shall be removed and installed, nozzle oil
seal replacement is not required.
6. Remove rocker cover. Refer to EM-168, "
Removal and Installation" .
7. Remove spill tube mounting bolts and nut.

Loosen bolts and nut to the reverse order in the figure and
remove them.
CAUTION:
When loosening nut, fix spill tube retaining bolt with span-
ner.
SBIA0203E
PBIC0944E
PBIC2038E