EM-178 NISSAN X-TRAIL 2005 Service Repair Manual

VACUUM PUMP
EM-163
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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-32, "Changing Engine Coolant" .
2. Remove air duct and air cleaner case (upper). Refer to EM-142, "
Removal and Installation" .
3. Remove charge air cooler. Refer to EM-144, "
Removal and Installation" .
4. Disconnect harness connector from fuel injector.
5. Remove injection tubes. Refer to EM-167, "
Removal and Installation" .
6. Remove rocker cover. Refer to EM-178, "
Removal and Installation" .
7. Remove spill tube. Refer to EM-167, "
Removal and Installation" .
8. Remove nozzle support from No. 2 cylinder and No. 2 fuel injector. Refer to EM-167, "
Removal and Instal-
lation" . (To fix the hexagonal portion of the camshaft.)
9. Remove air inlet pipes. Refer to EM-151, "
Removal and Installation" .
1.Vacuum pump and cylinder head rear cover
assembly2. O-ring 3. Cylinder head rear cover plate
4. Camshaft position sensor
PBIC3638E
Standard:
– 86.6 to – 101.3 kPa (– 866 to – 1,013 mbar, – 650 to – 760 mmHg, – 25.59 to – 29.92 inHg)

EM-168
[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-178, "
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
PBIC3606E

INJECTION TUBE AND FUEL INJECTOR
EM-169
[YD22DDTi]
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8. Remove fuel injector as follows:
a. Remove nozzle support.
b. Remove fuel injector. While rotating it to left and right, raise it to
remove.
CAUTION:

Handle fuel injector carefully without giving any impact.

Do not disassemble fuel injector.
c. If nozzle gasket remains in cylinder head, hook it with tip of a
flat-bladed screwdriver and pull it out.
d. Remove O-ring from fuel injector.
INSTALLATION
1. Install fuel injector as follows:
a. Install O-ring and nozzle gasket to fuel injector, and insert them into cylinder head.
b. Tighten injection tubes temporarily in the order of 3-4-1-2.
c. Be sure to fit nozzle support without looseness.
d. Tighten nozzle support bolts.

Apply engine oil onto threaded parts of bolts and seating areas.
e. Remove injection tubes.
2. Connect spill tube.

Tighten fixing bolts and nut in numerical order shown in the
figure.
CAUTION:
When tightening nut, fix spill tube retaining bolt with
spanner.
NOTE:
Connection of spill tube gasket may be broken, even if it is
tighten to the specified torque. It does not affect performance.
3. Perform air tightness test for spill tube.

Connect a handy vacuum pump to spill connector. Make sure
that vacuum is retained while applying following vacuum.

If outside of standard, reconnect spill tube. (Replace gasket in
this case.)
4. Install rocker cover. Refer to EM-178, "
Removal and Installation"
.
5. Install nozzle oil seal.

Insert it straight until its flange fully contacts rocker cover.
PBIC0759E
PBIC3606E
Standard:
– 53.3 to – 66.7 kPa (– 533 to – 667 mbar, – 400 to
– 500 mmHg, – 15.75 to – 19.69 inHg)
JEF250Z

EM-178
[YD22DDTi]
ROCKER COVER

ROCKER COVERPFP:13264
Removal and InstallationEBS00LRQ
REMOVAL
1. Remove charge air cooler. Refer to EM-144, "Removal and Installation" .
2. Disconnect harness connector from fuel injector. Refer to EM-167, "
INJECTION TUBE AND FUEL INJEC-
TOR" .
3. Remove injection tube. Refer to EM-167, "
INJECTION TUBE AND FUEL INJECTOR" .
4. Remove injection nozzle oil seal.

Using the flat-bladed screwdriver, pry flange to remove nozzle
oil seal.
5. Remove rocker cover.
1. Nozzle oil seal 2. Oil filler cap 3. Gasket
4. Rocker cover 5. Washer
PBIC2318E
PBIC0944E

EM-180
[YD22DDTi]
CAMSHAFT

CAMSHAFTPFP:13001
Removal and InstallationEBS00LRR
CAUTION:

This engine will have a different valve arrangement from
normal DOHC 4-valve type engines. As both camshafts on
this engine have intake and exhaust camshafts, in this
chapter they are named as follows:

Refer to the figure for intake and exhaust valve arrange-
ment.
(The camshafts have, alternately, either intake valve or an
exhaust valve.)
REMOVAL
1. Drain engine coolant. Refer to CO-32, "Changing Engine Coolant" .
2. Remove charge air cooler. Refer to EM-144, "
Removal and Installation" .
3. Remove air duct. Refer to EM-142, "
Removal and Installation" .
4. Remove air inlet pipe. Refer to EM-151, "
EXHAUST MANIFOLD AND TURBOCHARGER" .
5. Remove rocker cover. Refer to EM-178, "
Removal and Installation" .
6. Remove vacuum pump. Refer to EM-163, "
Removal and Installation" .
7. Remove fuel injector. Refer to EM-167, "
Removal and Installation" .
8. Remove secondary timing chain. Refer to EM-193, "
Removal and Installation" .
9. Remove camshaft sprockets.
1. Camshaft bracket 2. Camshaft (right side) 3. Camshaft (left side)
4. Camshaft sprocket (right side) 5. Camshaft sprocket (left side) 6. Adjusting shim
7. Valve lifter 8. Cylinder head
Camshaft (right side) : Intake manifold side
Camshaft (left side) : Exhaust manifold side
PBIC2319E
SBIA0178E

EM-186
[YD22DDTi]
CAMSHAFT


Be careful of the intake and exhaust valve arrangement. The
valve arrangement is different from that in a normal engine.
NOTE:
The camshafts have, alternately, either intake valve or exhaust
valve. (Refer to figure.)
1. Remove charge air cooler. Refer to EM-144, "
Removal and Installation" .
2. Remove air duct. Refer to EM-142, "
Removal and Installation" .
3. Remove rocker cover. Refer to EM-178, "
Removal and Installation" .
4. Remove fuel injector. Refer to EM-167, "
Removal and Installation" .
5. Set the No. 1 piston to TDC on its compression stroke.

Turn crankshaft pulley clockwise so that the knock pin on
camshaft left side faces straight above. (No position indicator,
etc. is provided on the crankshaft pulley.)
6. Put an alignment mark with paint, etc. on crankshaft pulley and
on oil pump housing as an angle indicator.
7. While referring to the figure, measure the valve clearance
marked in the table below.
NOTE:

The injection order is 1-3-4-2.
SBIA0178E
PBIC2533E
JEM177G
Measuring pointNo. 1No. 2No. 3No. 4
INT EXH INT EXH INT EXH INT EXH
When the No. 1
cylinder is in the
TDCXXX X
SBIA0180E

EM-200
[YD22DDTi]
PRIMARY TIMING CHAIN

REMOVAL
1. Remove engine coolant reservoir tank. Refer to CO-35, "RADIATOR" .
2. Remove charge air cooler. Refer to EM-144, "
Removal and Installation" .
3. Remove air cleaner and air duct. Refer to EM-142, "
Removal and Installation" .
4. Remove rocker cover. Refer to EM-178, "
Removal and Installation" .
5. Remove RH engine mounting insulator and bracket. Refer to EM-222, "
ENGINE ASSEMBLY" .
6. Pull power steering reservoir tank out of brackets to move power steering piping. Refer to PS-37,
"HYDRAULIC LINE" .
CAUTION:
To avoid removing power steering reservoir tank out of brackets move it with power steering pip-
ing aside.
7. Remove oil pan (upper and lower). Refer to EM-157, "
Removal and Installation" .
8. Remove oil filter bracket. Refer to LU-26, "
OIL FILTER BRACKET" .
9. Remove fuel injector. Refer to EM-167, "
Removal and Installation" .
10. Remove secondary timing chain and associated parts. Refer to EM-193, "
Removal and Installation" .
11. When removing rear chain case, remove camshaft sprockets. Refer to EM-180, "
Removal and Installa-
tion" .
12. Remove crankshaft pulley as follows:
a. Hold crankshaft pulley with the pulley holder (special service
tool).
b. Loosen crankshaft pulley fixing bolt and pull out the bolt approx-
imately 10 mm (0.39 in).
c. Using the pulley puller (special service tool), remove crankshaft
pulley.

Use two M6 bolts with approx. 60 mm (2.36 in) shank length
for securing crankshaft pulley.
13. Remove oil pump housing.
10. O-ring 11. Chain guide 12. Tension guide
13. Spacer 14. Gasket 15. Front chain case
16. Rubber washer 17. Crankshaft pulley 18. Front oil seal
19. Power steering oil pump cover 20. Oil pump housing 21. Primary timing chain
22. Oil pump drive spacer 23. Crankshaft sprocket 24. Secondary timing chain
25. Rear chain case 26. Power steering oil pump 27. Key
JEM131G
JEM132G

EM-210
[YD22DDTi]
CYLINDER HEAD

10. Complete this operation as follows:
a. Turn the ignition switch to “OFF”.
b. Disconnect the battery cable from the negative terminal.
c. Install glow plug and install all the parts removed in step 4.
d. Install fuel pump fuse [ENG CONT (20A)].
e. Connect the battery cable to the negative terminal.
f. Using CONSULT-II make sure no DTC is indicated for items of self-diagnosis.
Removal and InstallationEBS00LRW
REMOVAL
1. Drain engine coolant. Refer to CO-32, "Changing Engine Coolant" .
2. Remove the following:

Charge air cooler (Refer to EM-144, "Removal and Installation" .)

Rocker cover (Refer to EM-178, "Removal and Installation" .)

Air cleaner and air duct (Refer to EM-142, "Removal and Installation" .)

Vacuum pump (Refer to EM-163, "Removal and Installation" .)

Spill tube and fuel injector (Refer to EM-167, "Removal and Installation" .)

Intake manifold (Refer to EM-146, "Removal and Installation" .)

Exhaust manifold and turbocharger (Refer to EM-151, "Removal and Installation" .)

Secondary timing chain (Refer to EM-193, "Removal and Installation" .)

Camshaft (Refer to EM-180, "Removal and Installation" .)
3. Remove cylinder head assembly.
1. Glow plug 2. Cylinder head assembly 3. Cylinder head bolt
4. Copper washer 5. Engine coolant temperature sensor 6. Gasket
7. Water outlet 8. Dowel pin 9. Cylinder gasket
10. Glow harness 11. Glow plate 12. Cap
PBIC2437E

CYLINDER BLOCK
EM-233
[YD22DDTi]
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6. Drain engine coolant by removing drain plug from inside of
engine.
7. Remove the following parts and related parts. (Only major parts are listed.)

Intake manifold (Refer to EM-146, "INTAKE MANIFOLD" .)

Exhaust manifold and turbocharger (Refer to EM-151, "Removal and Installation" .)

Rocker cover (Refer to EM-178, "ROCKER COVER" .)

Fuel injector (Refer to EM-167, "Removal and Installation" .)

Oil pan and oil strainer (Refer to EM-157, "OIL PAN AND OIL STRAINER" .)

Water pump (Refer to CO-43, "WATER PUMP" .)

Thermostat and water piping (Refer to CO-45, "THERMOSTAT AND WATER PIPING" .)

Vacuum pump (Refer to EM-163, "VACUUM PUMP" .)

Secondary timing chain (Refer to EM-193, "Removal and Installation" .)

Primary timing chain (Refer to EM-198, "PRIMARY TIMING CHAIN" .)

Fuel pump (Refer toEM-171, "FUEL PUMP" .)

Camshaft (Refer to EM-180, "Removal and Installation" .)

Cylinder head (Refer to EM-210, "Removal and Installation" .)

Oil cooler (Refer to LU-28, "OIL COOLER" .)

Accessory, accessory bracket and mount brackets
8. Remove fuel pump bracket.
9. Remove rear oil seal retainer.

Insert a flat-bladed screwdriver between main bearing cap and rear oil seal retainer to remove retainer.
10. Remove rear oil seal from rear oil seal retainer.

Punch out with a flat-bladed screwdriver.
CAUTION:
Be careful not to damage rear oil seal retainer.
11. Remove piston and connecting rod assembly as follows:

Before removing piston and connecting rod assembly, check connecting rod side clearance. Refer to
EM-246, "
CONNECTING ROD SIDE CLEARANCE" .
a. Move crankshaft pin to be removed to approximately BDC.
b. Remove connecting rod caps.
c. Using the grip of a hammer, press the piston and connecting rod
assembly out to cylinder head side.
PBIC2439E
JEM195G

IDX-7
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IDX
ALPHABETICAL INDEX
P
Park/Neutral position switch ............. EC-398
, EC-802,
EC-1322
, EC-1673
Park/neutral position switch (A/T) .................... AT-100
Park/neutral position switch (M/T) ..................... MT-15
PCV (positive crankcase ventilation) . EC-527, EC-967
PGC/V - Wiring diagram .................................. EC-271
PHASE - Wiring diagram ................... EC-258, EC-703
Pilot bushing replacement - See Pilot
converter(QR20DE-QR25DE) ........................... EM-89
Piston assembly(QR20DE-QR25DE) .............. EM-111
Piston pin inspection(QR20DE-QR25DE) ....... EM-107
Piston pin inspection(YD22DDTi) .................... EM-242
Piston ring inspection(QR20DE-QR25DE) ...... EM-108
Piston ring inspection(YD22DDTi) ................... EM-247
Piston to bore clearance(QR20DE-QR25DE) . EM-111
Piston to bore clearance(YD22DDTi) .............. EM-250
PNP/SW - Wiring diagram EC-400, EC-804, EC-1323,
EC-1674
POS - Wiring diagram ........................ EC-251, EC-695
POWER - Wiring diagram .................................... PG-3
Power antenna .................................................. AV-37
Power door lock .................................................. BL-22
Power seat ......................................................... SE-10
Power socket ................................................... WW-31
Power steering fluid level ......................... PS-6, MA-45
Power steering gear .......................................... PS-16
Power steering oil pressure switch EC-1326, EC-1677
Power steering oil pump .................................... PS-27
Power steering pressure (PSP) sensor .......... EC-278,
EC-711
Power steering system bleeding .......................... PS-6
Power supply routing ........................................... PG-2
Power window .................................................. GW-40
Precations for Leak detection dye ................... ATC-12
Precautions (General) .......................................... GI-4
Pre-delivery inspection ........................................ MA-4
Pressure plate - See Clutch cover ..................... CL-16
PRGVLV - Wirng diagram ............................... EC-885
Propeller shaft ..................................................... PR-3
Propeller shaft on vehicle service ........................ PR-3
PS/SEN - Wiring diagram .................. EC-279, EC-712
PST/SW - Wiring diagram ............. EC-1327, EC-1678
Q
Quick-glow system ........................ EC-1305
, EC-1643
R
R/FOG - Wiring diagram ................................... LT-112
Radiator(QR20DE-QR25DE) ................ CO-12, CO-15
Radiator(YD22DDTi) ............................ CO-35, CO-39
Radio - See Audio ............................................... AV-4
Rear air spoiler .................................................... EI-30
Rear bumper ........................................................ EI-17
Rear disc brake ................................................. BR-32
Rear door ............................................................ BL-18
Rear fog lamp ................................................... LT-112
Rear panel finisher .............................................. EI-31
Rear seat ........................................................... SE-32
Rear seat belt ...................................................... SB-4
Rear side window ............................................. GW-13
Rear suspension ............................................... RSU-5
Rear washer .................................................... WW-14
Rear window defogger ...................................... GW-17
Rear wiper ....................................................... WW-14
Refrigerant connection precaution ..................... ATC-5
Refrigerant discharging evacuating charging ATC-141
Refrigerant general precaution .......................... ATC-5
Refrigerant lines ............................................. ATC-141
Refrigerant pressure sensor EC-474, EC-914, ATC-18,
ATC-94
, ATC-157
Refrigeration cycle ........................................... ATC-18
Release bearing (clutch) .................................... CL-14
Removal and installation (A/T) ......................... AT-413
Removal and installation (Transfer) ................... TF-57
Reverse idler shaft (M/T) ...................... MT-23, MT-41
Reverse lamp switch (M/T) - See Back-up lamp switch
(M/T) .................................................................. MT-15
Reverse main gear (M/T) ...................... MT-23, MT-41
Rocker cover(QR20DE-QR25DE) .................... EM-44
Rocker cover(YD22DDTi) ............................... EM-178
Room lamp ....................................................... LT-132
Room lamp - See Interior lamp ......................... LT-132
ROOM/L - Wiring diagram ................................ LT-132
RP/SEN - Wiring diagram .................. EC-475, EC-915
RRO2 - Wiring diagram ..................... EC-852, EC-868
S
S/LOCK - Wiring diagram ....................... BL-24
, BL-45
S/SIG - Wiring diagram .................. EC-1345, EC-1696
SCTC/V - Wiring diagram ............. EC-1232, EC-1265,
EC-1271
, EC-1276, EC-1281, EC-1571, EC-1604,
EC-1610
, EC-1615, EC-1620
SEAT - Wiring diagram ...................................... SE-11
Seat belt inspection .......................................... MA-47
Seat belt pre-tensioner disposal ..................... SRS-42
Seat belt, front ..................................................... SB-3
Seat belt, rear ...................................................... SB-4
Seat, front .......................................................... SE-24
Seat, rear ........................................................... SE-32
Self-diagnosis (Transfer) ................................... TF-32
SEN/PW - Wiring diagram ................. EC-373, EC-776
Sheft warning system ...................................... BL-104
SHIFT - Wiring diagram ................................... AT-399
Shift control components (M/T) ............. MT-25, MT-43
Shift fork (M/T) ...................................... MT-25, MT-43
Shift lever ........................................................... MT-16
Shift lock system .............................................. AT-398
Shift schedule .................................................. AT-530
Shift solenoid valve A (A/T) ............................. AT-128
Shift solenoid valve B (A/T) ............................. AT-128
Side air bag (satellite) sensor ......................... SRS-39
Side window - See Rear side window ............... GW-13
Spark plug replacement(QR20DE-QR25DE) ... MA-26