Nissan Pathfinder (2005 year). Instruction — part 241
SPARK PLUG (PLATINUM-TIPPED TYPE)
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Do not use wire brush for cleaning.
●
If plug tip is covered with carbon, spark plug cleaner may
be used.
●
Checking and adjusting plug gap is not required between
change intervals.
INSTALLATION
Installation is in the reverse order of removal.
Cleaner air pressure:
Less than 588 kPa (6 kg/cm
2
, 85 psi)
Cleaning time:
Less than 20 seconds
SMA773C
SMA806CA
EM-34
FUEL INJECTOR AND FUEL TUBE
2005 Pathfinder
FUEL INJECTOR AND FUEL TUBE
PFP:16600
Removal and Installation
EBS00NJU
REMOVAL
WARNING:
●
Put a “CAUTION INFLAMMABLE” sign in the workshop.
●
Be sure to work in a well ventilated area and furnish workshop with a CO
2
fire extinguisher.
●
Do not smoke while servicing fuel system. Keep open flames and sparks away from the work area.
●
To avoid the danger of being scalded, do not drain engine coolant when engine is hot.
1.
Remove intake manifold collector. Refer to
.
CAUTION:
Perform this step when engine is cold.
2.
Disconnect the fuel quick connector on the engine side.
●
Using Tool perform the following steps to disconnect the quick connector.
1.
Fuel tube (RH)
2.
O-ring
3.
Fuel tube (LH)
4.
Clip
5.
O-ring (blue)
6.
Fuel injector
7.
O-ring (brown)
8.
O-ring
9.
Spacer
10. Fuel damper
11. Fuel damper cap
12. Quick connector cap
13. Fuel feed hose
PBIC2957E
Tool number
:
—
(J-45488)
FUEL INJECTOR AND FUEL TUBE
EM-35
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a.
Remove quick connector cap.
b.
With the sleeve side of Tool facing quick connector, install Tool
onto fuel tube.
c.
Insert Tool into quick connector until sleeve contacts and goes no further. Hold the Tool on that position.
CAUTION:
Inserting the Tool hard will not disconnect quick connector. Hold Tool where it contacts and goes
no further.
d.
Pull the quick connector straight out from the fuel tube.
CAUTION:
●
Pull quick connector holding it at the
″
A
″
position, as shown.
●
Do not pull with lateral force applied. O-ring inside quick connector may be damaged.
●
Prepare container and cloth beforehand as fuel will leak out.
●
Avoid fire and sparks.
●
Be sure to cover openings of disconnected pipes with
plug or plastic bag to avoid fuel leakage and entry of for-
eign materials.
3.
Remove PCV hose between rocker covers (right and left banks).
4.
Disconnect harness connector from fuel injector.
LBIA0090E
WBIA0295E
PBIC1899E
EM-36
FUEL INJECTOR AND FUEL TUBE
2005 Pathfinder
5.
Loosen bolts in reverse order as shown, and remove fuel tube
and fuel injector assembly.
CAUTION:
Do not tilt it, or remaining fuel in pipes may flow out from
pipes.
6.
Remove bolts which connects fuel tube (RH) and fuel tube (LH).
7.
Remove fuel injector from fuel tube as follows:
a.
Carefully open and remove clip.
b.
Remove fuel injector from fuel tube by pulling straight.
CAUTION:
●
Be careful with remaining fuel that may go out from fuel
tube.
●
Be careful not to damage injector nozzles during
removal.
●
Do not bump or drop fuel injector.
●
Do not disassemble fuel injector.
8.
Disconnect fuel tube (RH) from fuel tube (LH).
9.
Loosen bolts, to remove fuel damper cap and fuel damper, if necessary.
PBIC2902E
PBIC2999E
FUEL INJECTOR AND FUEL TUBE
EM-37
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INSTALLATION
1.
Install fuel damper as follows:
a.
Install new O-ring to fuel tube as shown.
●
When handling new O-rings, be careful of the following cau-
tion:
CAUTION:
●
Handle O-ring with bare hands. Do not wear gloves.
●
Lubricate O-ring with new engine oil.
●
Do not clean O-ring with solvent.
●
Make sure that O-ring and its mating part are free of
foreign material.
●
When installing O-ring, be careful not to scratch it with
tool or fingernails. Also be careful not to twist or
stretch O-ring. If O-ring was stretched while it was
being attached, do not insert it quickly into fuel tube.
●
Insert new O-ring straight into fuel tube. Do not twist it.
b.
Install spacer to fuel damper.
c.
Insert fuel damper straight into fuel tube.
CAUTION:
●
Insert straight, making sure that the axis is lined up.
●
Do not pressure-fit with excessive force.
●
Insert fuel damper until “B” is touching “A” of fuel tube.
d.
Tighten bolts evenly in turn.
●
After tightening bolts, make sure that there is no gap between fuel damper cap and fuel tube.
2.
Install new O-rings to fuel injector, paying attention to the following.
CAUTION:
●
Upper and lower O-ring are different. Be careful not to confuse them.
●
Handle O-ring with bare hands. Do not wear gloves.
●
Lubricate O-ring with new engine oil.
●
Do not clean O-ring with solvent.
●
Make sure that O-ring and its mating part are free of foreign material.
●
When installing O-ring, be careful not to scratch it with tool or fingernails. Also be careful not to
twist or stretch O-ring. If O-ring was stretched while it was being attached, do not insert it
quickly into fuel tube.
●
Insert O-ring straight into fuel injector. Do not twist it.
Reference value
: 130 N (13.3 kg, 29.2 lb)
Fuel tube side
: Blue
Nozzle side
: Brown
PBIC2903E
EM-38
FUEL INJECTOR AND FUEL TUBE
2005 Pathfinder
3.
Install fuel injector to fuel tube as follows:
a.
Insert clip into clip mounting groove on fuel injector.
●
Insert clip so that protrusion “A” of fuel injector matches cutout
“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 protrusion “B” of fuel tube matches
cutout “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.
●
Make sure that protrusions of fuel injectors are aligned with
cutouts of clips after installation.
4.
Connect fuel tube (RH) to fuel tube (LH), and tighten bolts temporarily.
●
Tighten bolts with the specified torque after installing fuel tube and fuel injector assembly.
CAUTION:
●
Handle O-ring with bare hands. Do not wear gloves.
●
Lubricate O-ring with new engine oil.
●
Do not clean O-ring with solvent.
●
Make sure that O-ring and its mating part are free of foreign material.
●
When installing O-ring, be careful not to scratch it with tool or fingernails. Also be careful not to
twist or stretch O-ring. If O-ring was stretched while it was being attached, do not insert it
quickly into fuel tube.
●
Insert new O-ring straight into fuel tube. Do not twist it.
5.
Install fuel tube and fuel injector assembly to intake manifold.
CAUTION:
Be careful not to let tip of injector nozzle come in contact with other parts.
●
Tighten bolts in two steps in numerical order as shown.
6.
Tighten bolts which connects fuel tube (RH) and fuel tube (LH) with the specified torque.
7.
Connect fuel injector harness connector.
8.
Install intake manifold collector. Refer to
.
9.
Installation of the remaining components is in the reverse order of removal.
PBIC3000E
Fuel injector tube assembly bolts
1st step
: 10.1 N·m (1.0 kg-m, 7 ft-lb)
2nd step
: 22.0 N·m (2.2 kg-m, 16 ft-lb)
PBIC2902E
FUEL INJECTOR AND FUEL TUBE
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INSPECTION AFTER INSTALLATION
Check on Fuel Leakage
1.
Turn ignition switch “ON” (with engine stopped). With fuel pressure applied to fuel piping, check for fuel
leakage at connection points.
NOTE:
Use mirrors for checking at points out of clear sight.
2.
Start engine. With engine speed increased, check again for fuel leakage at connection points.
CAUTION:
Do not touch engine immediately after stopped, as engine becomes extremely hot.
EM-40
ROCKER COVER
2005 Pathfinder
ROCKER COVER
PFP:13264
Removal and Installation
EBS00NJV
REMOVAL (LEFT BANK)
1.
Remove engine cover. Refer to
.
2.
Separate engine harness removing their brackets from rocker covers.
3.
Remove harness bracket from cylinder head, if necessary.
4.
Remove ignition coil. Refer to
EM-31, "Removal and Installation"
.
5.
Remove PCV hoses from rocker covers.
6.
Remove oil filler cap from rocker cover (left bank), if necessary.
1.
Oil filler cap
2.
PCV hose
3.
PCV valve
4.
O-ring
5.
Rocker cover (right bank)
6.
PCV hose
7.
Rocker cover gasket (right bank)
8.
Rocker cover gasket (left bank)
9.
Rocker cover (left bank)
10. PCV hose
PBIC2905E
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