2003 NISSAN X-TRAIL Service Repair Manual

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Page 81 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual IGNITION COIL
EM-29
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IGNITION COILPFP:22448
Removal and InstallationEBS00KNF
REMOVAL
1. Disconnect harness connector from ignition coil.
2. Remove ignition coil.
CAUTIO

Page 82 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual EM-30
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SPARK PLUG

SPARK PLUG PFP:22401
Removal and InstallationEBS00KNG
REMOVAL
1. Remove ignition coil. Refer to EM-29, "IGNITION COIL" .
2. Remove spark plug with spark plug wrench (commercial

Page 83 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual SPARK PLUG
EM-31
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Check plug gap of each spark plug.
If out of standard, adjust or replace spark plug.
Use a wire brush for cleaning, if necessary.
INSTALLATION
Ins

Page 84 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual EM-32
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FUEL INJECTOR AND FUEL TUBE

FUEL INJECTOR AND FUEL TUBEPFP:16600
Removal and Installation (QR20DE)EBS00KNH
CAUTION:
Do not remove or disassemble parts unless instructed as shown in the fi

Page 85 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual FUEL INJECTOR AND FUEL TUBE
EM-33
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b. With the sleeve side of quick connector release facing quick connector, install quick connector release
onto fuel tube.
c. Insert

Page 86 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual EM-34
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FUEL INJECTOR AND FUEL TUBE

11. Remove fuel injector from fuel tube with the following procedure:
a. Open and remove clip.
b. Remove fuel injector from fuel tube by pulling straight.
CAUT

Page 87 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual FUEL INJECTOR AND FUEL TUBE
EM-35
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2. Install fuel injector to fuel tube with the following procedure:
a. Insert clip into clip mounting groove on fuel injector.
Inser

FUEL INJECTOR AND FUEL TUBE
EM-35
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2. Install fuel injector to fuel tube with the following procedure:
a. Insert clip into clip mounting groove on fuel injector.
Insert clip so that lug “A” of fuel injector matches notch “A” of
clip.
CAUTION:
Do not reuse clip. Replace it with a new one.
Be careful to keep clip from interfering with O-ring. If
interference occurs, replace O-ring.
b. Insert fuel injector into fuel tube with clip attached.
Insert it while matching it to the axial center.
Insert fuel injector so that lug “B” of fuel tube matches notch
“B” of clip.
Make sure that fuel tube flange is securely fixed in flange fix-
ing groove on clip.
c. Make sure that installation is complete by checking that fuel
injector does not rotate or come off.
3. From the engine rear side, set fuel tube and fuel injector assembly at its position for installation on intake
manifold.
CAUTION:
For installation, be careful not to interfere with fuel injector nozzle.
4. Set fuel tube protector onto fuel tube.
5. Tighten mounting bolts with the following procedure.
Tighten bolts evenly in two steps in numerical order as shown
in the figure.
6. Connect sub-harness for fuel injector.
7. Note the following, and connect quick connectors at engine side and vehicle side to install fuel feed hose.
NOTE:
There is quick connector for the engine side and for the vehicle side, and they have different shapes. But
connection is same procedure. The following procedure shows the engine side.
a. Check the connection for foreign material and damage.
b. Align center to insert quick connector straightly into fuel tube.
Insert fuel tube into quick connector until the top spool on fuel
tube is inserted completely and the second level spool is posi-
tioned slightly below quick connector bottom end.
CAUTION:
Hold “A” position in the figure when inserting fuel tube
into quick connector.
Carefully align center to avoid inclined insertion to pre-
vent damage to O-ring inside quick connector.
SBIA0439E
1st step
: 10.1 N·m (1.0 kg-m, 7 ft-lb)
2nd step
: 23.6 N·m (2.4 kg-m, 17 ft-lb)
PBIC2180E
KBIA0272E

Page 88 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual EM-36
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FUEL INJECTOR AND FUEL TUBE

Insert until you hear a “click” sound and actually feel the engagement.
To avoid misidentification of engagement with a similar sound, be sure to perform

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